1757 lines
78 KiB
C#
1757 lines
78 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Data;
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using System.Diagnostics;
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using System.Linq.Expressions;
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using System.Windows;
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using System.Windows.Controls.Primitives;
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using System.Windows.Data;
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using System.Windows.Input;
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using System.Windows.Controls;
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using System.Windows.Media;
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using System.Windows.Shapes;
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using ExtendedGrid.Classes;
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using ExtendedGrid.Converter;
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using ExtendedGrid.ExtendedGridControl;
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using ExtendedGrid.Interface;
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using System.Linq;
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using Microsoft.Windows.Themes;
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using Application = System.Windows.Application;
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using Button = System.Windows.Controls.Button;
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using CheckBox = System.Windows.Controls.CheckBox;
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using Cursors = System.Windows.Input.Cursors;
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using Expression = System.Windows.Expression;
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using ListBox = System.Windows.Controls.ListBox;
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using MouseEventArgs = System.Windows.Input.MouseEventArgs;
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namespace ExtendedGrid.Styles
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{
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public partial class DataGridGeneric
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{
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private void AutoFilterMouseDown(object sender, MouseButtonEventArgs e)
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{
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TextBox textSearchBox=null;
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try
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{
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e.Handled = true;
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if (e.ChangedButton == MouseButton.Right)
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return;
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var column = FindControls.FindParent<DataGridColumnHeader>((ContentControl)sender);
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if (string.IsNullOrEmpty(column.Column.SortMemberPath))
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{
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return;
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}
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var extendedColumn = column.Column as IExtendedColumn;
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if (extendedColumn != null)
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{
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if (!extendedColumn.AllowAutoFilter)
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return;
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}
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var popup = FindControls.FindChild<Popup>(column, "popupDrag");
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if (popup == null) return;
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popup.IsOpen = true;
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//Change the position of popup with the mouse
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var popupSize = new Size(popup.ActualWidth, popup.ActualHeight);
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var position = new Point { X = column.ActualWidth - 19, Y = column.ActualHeight };
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popup.PlacementRectangle = new Rect(position, popupSize);
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var listbox = FindControls.FindChild<ListBox>(popup.Child, "autoFilterList");
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listbox.Focus();
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//listbox.LostFocus += PopLostFocus; Removed this becuase event was suscribing again and again on each mouse down
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var clearButton = FindControls.FindChild<Button>(popup.Child, "btnClear");
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//Get the text search textbox and empty it
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textSearchBox = FindControls.FindChild<TextBox>(popup.Child, "txtSearchAutoFilter");
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//Get the data from
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var mainGrid = FindControls.FindParent<ExtendedDataGrid>(popup);
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if (mainGrid != null)
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{
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mainGrid.CommitEdit();
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mainGrid.CommitEdit();
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mainGrid.AutoFilterHelper.CurrentListBox = listbox;
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CurrentColumn = column.Column.SortMemberPath;
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CurrentGrid = mainGrid;
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if (mainGrid.AutoFilterHelper.CurrentColumName == CurrentColumn)
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{
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var previousValues = mainGrid.AutoFilterHelper.CurrentDistictValues;
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var currentValues = mainGrid.AutoFilterHelper.GetDistictValues(CurrentGrid, CurrentColumn);
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foreach (var checkedListItem in currentValues)
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{
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var item = checkedListItem;
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if (previousValues.Count(c => Convert.ToString(c.Name) == Convert.ToString(item.Name) && c.IsSelectAll != "(Select All)") == 0 && checkedListItem.IsSelectAll != "(Select All)")
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{
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previousValues.Add(new CheckedListItem { Name = checkedListItem.Name, IsChecked = previousValues[0].IsChecked });
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}
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}
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if (clearButton != null && mainGrid.AutoFilterHelper.CurrentDistictValues!=null)
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{
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clearButton.IsEnabled = mainGrid.AutoFilterHelper.CurrentDistictValues.Count(c => c.IsChecked) > 0;
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clearButton.UpdateLayout();
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}
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mainGrid.AutoFilterHelper.CurrentDistictValues = previousValues;
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mainGrid.AutoFilterHelper.CurrentDistictValues[0].IsSelectAll = "(Select All)";
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_isLoading = true;
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listbox.ItemsSource = mainGrid.AutoFilterHelper.CurrentDistictValues;
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listbox.UpdateLayout();
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listbox.Items.Refresh();
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return;
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}
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mainGrid.AutoFilterHelper.CurrentColumName = CurrentColumn;
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var distict = mainGrid.AutoFilterHelper.GetDistictValues(CurrentGrid, CurrentColumn);
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if (distict.Count(c => !c.IsChecked) == distict.Count)
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{
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if (Convert.ToString(popup.Tag) == "True")
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{
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_isLoading = true;
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foreach (var checkedListItem in distict)
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{
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checkedListItem.IsChecked = true;
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}
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}
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}
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distict[0].IsSelectAll = "(Select All)";
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listbox.ItemsSource = distict;
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if (clearButton != null && mainGrid.AutoFilterHelper.CurrentDistictValues != null)
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{
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clearButton.IsEnabled = mainGrid.AutoFilterHelper.CurrentDistictValues.Count(c => c.IsChecked) > 0;
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clearButton.UpdateLayout();
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}
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}
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}
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finally
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{
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if (textSearchBox != null)
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textSearchBox.Text = string.Empty;
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_isLoading = false;
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}
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}
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void HeaderClickMouseDown(object sender, MouseButtonEventArgs e)
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{
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try
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{
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DataGridHeaderBorder dg = sender as DataGridHeaderBorder;
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var grid = FindControls.FindParent<ExtendedDataGrid>(dg);
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var popup = ((System.Windows.Controls.StackPanel)(((System.Windows.Controls.Control)(grid.AutoFilterHelper.CurrentListBox)).Parent)).Parent as Popup;
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if (popup == null) return;
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if (popup.IsMouseOver) return;
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var currentFocueedElement = FocusManager.GetFocusedElement(popup);
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if (currentFocueedElement == null)
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{
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popup.IsOpen = false;
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}
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}
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catch
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{
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}
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}
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private void AutoFilterRightMouseDown(object sender, MouseButtonEventArgs e)
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{
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e.Handled = true;
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}
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private void PopLostFocus(object sender, RoutedEventArgs e)
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{
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var stackPanel = sender as StackPanel == null ? FindControls.FindParent<StackPanel>((FrameworkElement)sender) : (StackPanel)sender;
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if(stackPanel==null)return;
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var popup = (Popup)stackPanel.Parent;
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if(popup==null)return;
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if(popup.IsMouseOver)return;
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var currentFocueedElement = FocusManager.GetFocusedElement(popup);
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if(currentFocueedElement==null)
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popup.IsOpen = false;
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}
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private bool _isLoading;
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private void Checked(object sender, RoutedEventArgs e)
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{
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ExtendedDataGrid mainGrid = null;
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if (_isLoading) return;
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try
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{
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_isLoading = true;
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var checkbox = (CheckBox)sender;
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var value = checkbox.Content;
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var listBox = FindControls.FindParent<ListBox>(checkbox);
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var popup2 = (Popup)((StackPanel)(listBox.Parent)).Parent;
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mainGrid = FindControls.FindParent<ExtendedDataGrid>(popup2);
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if (Convert.ToString(checkbox.Tag) != "(Select All)")
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{
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mainGrid.AutoFilterHelper.ApplyFilters(CurrentGrid, CurrentColumn, value);
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}
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else
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{
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if (mainGrid.AutoFilterHelper.CurrentDistictValues == null)
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return;
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_isLoading = true;
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var distictictValues = mainGrid.AutoFilterHelper.CurrentDistictValues;
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foreach (var distictictValue in distictictValues)
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{
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if (Convert.ToString(distictictValue.Name) != "(Select All)" && distictictValue.IsSelectAll != "(Select All)")
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distictictValue.IsChecked = true;
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}
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mainGrid.AutoFilterHelper.CurrentDistictValues = distictictValues;
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mainGrid.AutoFilterHelper.RemoveAllFilter(CurrentGrid, CurrentColumn);
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foreach (var c in distictictValues)
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{
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c.IsChecked = true;
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}
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var sp1 = FindControls.FindParent<StackPanel>(mainGrid.AutoFilterHelper.CurrentListBox);
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var popup1 = sp1.Parent as Popup;
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if (popup1 != null)
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{
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var clearButton = FindControls.FindChild<Button>(popup1.Child, "btnClear");
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if (clearButton != null)
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{
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clearButton.IsEnabled = true;
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}
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}
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mainGrid.AutoFilterHelper.CurrentListBox.UpdateLayout();
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mainGrid.AutoFilterHelper.CurrentListBox.Items.Refresh();
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return;
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}
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var sp = FindControls.FindParent<StackPanel>(mainGrid.AutoFilterHelper.CurrentListBox);
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var popup = sp.Parent as Popup;
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if (popup != null) popup.Tag = "True";
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mainGrid.AutoFilterHelper.CurrentListBox.UpdateLayout();
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mainGrid.AutoFilterHelper.CurrentListBox.Items.Refresh();
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}
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finally
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{
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ComputeAllColumnSummaries(mainGrid);
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if (mainGrid != null)
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mainGrid.FireNotifyForRowSummaries();
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_isLoading = false;
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}
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}
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private void UnChecked(object sender, RoutedEventArgs e)
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{
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if (_isLoading) return;
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ExtendedDataGrid grid=null;
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try
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{
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_isLoading = true;
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var checkbox = (CheckBox)sender;
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var listBox = FindControls.FindParent<ListBox>(checkbox);
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if(listBox == null)
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return;
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var popup = (Popup)((StackPanel)(listBox.Parent)).Parent;
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grid = FindControls.FindParent<ExtendedDataGrid>(popup);
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CurrentGrid = grid;
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grid.AutoFilterHelper.CurrentListBox = listBox;
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var value = checkbox.Content;
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if (Convert.ToString(checkbox.Tag) != "(Select All)")
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{
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var distictValues = grid.AutoFilterHelper.CurrentListBox.ItemsSource as ObservableCollection<CheckedListItem>;
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if (distictValues != null)
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{
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var countOfFiltersSelected = distictValues.Count(c => c.IsChecked && Convert.ToString(c.Name) != "(Select All)" && c.IsSelectAll != "(Select All)");
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if (countOfFiltersSelected == distictValues.Count - 1)
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{
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_isLoading = true;
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distictValues[0].IsChecked = false;
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grid.AutoFilterHelper.CurrentListBox.UpdateLayout();
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grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
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}
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bool isFilterApplicable = false;
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if(grid.ItemsSource is DataView)
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{
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isFilterApplicable = (!string.IsNullOrEmpty(((DataView)grid.ItemsSource).RowFilter) && ((DataView)grid.ItemsSource).RowFilter.Contains("[" + CurrentColumn + "] IN"));
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}
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else if (CollectionViewSource.GetDefaultView(grid.ItemsSource) != null)
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{
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isFilterApplicable = (!string.IsNullOrEmpty(grid.AutoFilterHelper.FilterExpression) && (grid.AutoFilterHelper.FilterExpression.Contains("[" + CurrentColumn + "] IN")));
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}
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if (!isFilterApplicable && !string.IsNullOrEmpty(Convert.ToString(value)))
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{
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string rowFilter;
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if (grid.ItemsSource is DataView)
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{
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rowFilter = ((DataView)grid.ItemsSource).RowFilter;
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if (string.IsNullOrEmpty(rowFilter))
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{
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var actualValues = ((DataView)CurrentGrid.ItemsSource).Table.Rows.Cast<DataRow>().Select(row => Convert.ToString(row[CurrentColumn])).Where(val => val != Convert.ToString(value)).ToList();
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foreach (var actualValue in actualValues)
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{
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grid.AutoFilterHelper.ApplyFilters(CurrentGrid, CurrentColumn, actualValue);
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}
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var distictictValues = grid.AutoFilterHelper.CurrentDistictValues;
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distictictValues[0].IsChecked = false;
|
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grid.AutoFilterHelper.CurrentDistictValues = distictictValues;
|
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grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
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popup.Tag = distictictValues.Count(c => c.IsChecked) == 0 ? "False" : "True";
|
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CurrentGrid.Items.Refresh();
|
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CurrentGrid.UpdateLayout();
|
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}
|
|||
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else
|
|||
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{
|
|||
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|
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grid.AutoFilterHelper.CurrentDistictValues[0].IsChecked = countOfFiltersSelected == distictValues.Count - 1;
|
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grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
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grid.AutoFilterHelper.CurrentListBox.UpdateLayout();
|
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popup.Tag = grid.AutoFilterHelper.CurrentDistictValues.Count(c => c.IsChecked) == 0 ? "False" : "True";
|
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CurrentGrid.Items.Refresh();
|
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CurrentGrid.UpdateLayout();
|
|||
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|
|
|||
|
|
|
|||
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}
|
|||
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}
|
|||
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else if (CollectionViewSource.GetDefaultView(grid.ItemsSource) != null)
|
|||
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{
|
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rowFilter = grid.AutoFilterHelper.FilterExpression;
|
|||
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if (string.IsNullOrEmpty(rowFilter))
|
|||
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{
|
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ICollectionView view = CollectionViewSource.GetDefaultView(grid.ItemsSource);
|
|||
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var actualValues = new HashSet<string>();
|
|||
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foreach (var rowData in grid.ItemsSource)
|
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{
|
|||
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var propertyValue = rowData.GetType().GetProperty(CurrentColumn);
|
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if (propertyValue != null)
|
|||
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{
|
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var data = Convert.ToString(propertyValue.GetValue(rowData, null));
|
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if (!actualValues.Contains(data) && data != Convert.ToString(value))
|
|||
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{
|
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actualValues.Add(data);
|
|||
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}
|
|||
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}
|
|||
|
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}
|
|||
|
|
foreach (var actualValue in actualValues)
|
|||
|
|
{
|
|||
|
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grid.AutoFilterHelper.ApplyFilters(CurrentGrid, CurrentColumn, actualValue);
|
|||
|
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}
|
|||
|
|
|
|||
|
|
var distictictValues = grid.AutoFilterHelper.CurrentDistictValues;
|
|||
|
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distictictValues[0].IsChecked = false;
|
|||
|
|
grid.AutoFilterHelper.CurrentDistictValues = distictictValues;
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
|||
|
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popup.Tag = distictictValues.Count(c => c.IsChecked) == 0 ? "False" : "True";
|
|||
|
|
grid.Items.Refresh();
|
|||
|
|
grid.UpdateLayout();
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
grid.AutoFilterHelper.CurrentDistictValues[0].IsChecked = countOfFiltersSelected == distictValues.Count - 1;
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox.UpdateLayout();
|
|||
|
|
popup.Tag = grid.AutoFilterHelper.CurrentDistictValues.Count(c => c.IsChecked) == 0 ? "False" : "True";
|
|||
|
|
grid.Items.Refresh();
|
|||
|
|
grid.UpdateLayout();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox = FindControls.FindChild<ListBox>(popup.Child, "autoFilterList");
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
|||
|
|
distictValues = grid.AutoFilterHelper.CurrentListBox.ItemsSource as ObservableCollection<CheckedListItem>;
|
|||
|
|
if (distictValues != null)
|
|||
|
|
{
|
|||
|
|
var checkCount = distictValues.Count(c => c.IsChecked && Convert.ToString(c.Name) != "(Select All)" && c.IsSelectAll != "(Select All)");
|
|||
|
|
if (checkCount == 0)
|
|||
|
|
{
|
|||
|
|
grid.AutoFilterHelper.RemoveAllFilter(CurrentGrid, CurrentColumn);
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
|||
|
|
popup.Tag = countOfFiltersSelected == 0 ? "False" : "True";
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
grid.AutoFilterHelper.RemoveFilters(CurrentGrid, CurrentColumn, value);
|
|||
|
|
var distictictValues = grid.AutoFilterHelper.CurrentDistictValues;
|
|||
|
|
popup.Tag = distictictValues.Count(c => c.IsChecked) == 0 ? "False" : "True";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
var sp1 = FindControls.FindParent<StackPanel>(grid.AutoFilterHelper.CurrentListBox);
|
|||
|
|
var popup1 = sp1.Parent as Popup;
|
|||
|
|
if (popup1 != null)
|
|||
|
|
{
|
|||
|
|
var clearButton = FindControls.FindChild<Button>(popup1.Child, "btnClear");
|
|||
|
|
if (clearButton != null)
|
|||
|
|
{
|
|||
|
|
clearButton.IsEnabled = false;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
_isLoading = true;
|
|||
|
|
var distictictValues = grid.AutoFilterHelper.CurrentDistictValues;
|
|||
|
|
distictictValues[0].IsChecked = false;
|
|||
|
|
foreach (var distictictValue in distictictValues)
|
|||
|
|
{
|
|||
|
|
if (Convert.ToString(distictictValue.Name) != "(Select All)" && distictictValue.IsSelectAll != "(Select All)")
|
|||
|
|
distictictValue.IsChecked = false;
|
|||
|
|
}
|
|||
|
|
grid.AutoFilterHelper.CurrentDistictValues = distictictValues;
|
|||
|
|
grid.AutoFilterHelper.RemoveAllFilter(CurrentGrid, CurrentColumn);
|
|||
|
|
grid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
|||
|
|
var countOfFiltersSelected = distictictValues.Count(c => c.IsChecked && Convert.ToString(c.Name) != "(Select All)");
|
|||
|
|
popup.Tag = countOfFiltersSelected == 0 ? "False" : "True";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
Debug.WriteLine(ex.Message);
|
|||
|
|
}
|
|||
|
|
finally
|
|||
|
|
{
|
|||
|
|
if (grid != null)
|
|||
|
|
{
|
|||
|
|
grid.Items.Refresh();
|
|||
|
|
ComputeAllColumnSummaries(grid);
|
|||
|
|
grid.FireNotifyForRowSummaries();
|
|||
|
|
}
|
|||
|
|
_isLoading = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
internal string CurrentColumn { get; set; }
|
|||
|
|
private DataGrid CurrentGrid { get; set; }
|
|||
|
|
|
|||
|
|
public bool IsDragging
|
|||
|
|
{
|
|||
|
|
get { return _isDragging; }
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
_isDragging = value;
|
|||
|
|
if(_dummyGridSplitter!=null)
|
|||
|
|
{
|
|||
|
|
_dummyGridSplitter.Visibility = _isDragging ? Visibility.Visible : Visibility.Collapsed;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
private void ClearClicked(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
var button = sender as Button;
|
|||
|
|
if (button != null)
|
|||
|
|
{
|
|||
|
|
var popup2 = (Popup)((StackPanel)(button.Parent)).Parent;
|
|||
|
|
var mainGrid = FindControls.FindParent<ExtendedDataGrid>(popup2);
|
|||
|
|
//var mainGrid = AutoFilterHelper.CurrentGrid;
|
|||
|
|
if(mainGrid==null)return;
|
|||
|
|
_isLoading = true;
|
|||
|
|
var distictictValues = mainGrid.AutoFilterHelper.CurrentDistictValues;
|
|||
|
|
foreach (var distictictValue in distictictValues)
|
|||
|
|
{
|
|||
|
|
if (distictictValue.IsChecked)
|
|||
|
|
distictictValue.IsChecked = false;
|
|||
|
|
}
|
|||
|
|
mainGrid.AutoFilterHelper.CurrentDistictValues = distictictValues;
|
|||
|
|
mainGrid.AutoFilterHelper.RemoveAllFilter(CurrentGrid, CurrentColumn);
|
|||
|
|
mainGrid.AutoFilterHelper.CurrentListBox.Items.Refresh();
|
|||
|
|
mainGrid.AutoFilterHelper.RemoveAllFilter(mainGrid, mainGrid.AutoFilterHelper.CurrentColumName);
|
|||
|
|
var sp = FindControls.FindParent<StackPanel>(mainGrid.AutoFilterHelper.CurrentListBox);
|
|||
|
|
var popup = sp.Parent as Popup;
|
|||
|
|
if (popup != null) popup.Tag = "False";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
finally
|
|||
|
|
{
|
|||
|
|
_isLoading = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void AutoFilterGlphLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
var column = FindControls.FindParent<DataGridColumnHeader>((ContentControl)sender);
|
|||
|
|
if(column==null)
|
|||
|
|
return;
|
|||
|
|
var extendedColumn = column.Column as IExtendedColumn;
|
|||
|
|
|
|||
|
|
if(extendedColumn != null && !extendedColumn.AllowAutoFilter)
|
|||
|
|
{
|
|||
|
|
((ContentControl)(sender)).Visibility = Visibility.Collapsed;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void GridSplitterLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var gridSplitter = (GridSplitter) sender;
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>((GridSplitter) sender);
|
|||
|
|
if(grid!=null)
|
|||
|
|
{
|
|||
|
|
gridSplitter.Visibility = grid.ShowColumnSplitter ? Visibility.Visible : Visibility.Collapsed;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void GridSplitterMouseUp(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
IsDragging = false;
|
|||
|
|
var gridSplitter = (GridSplitter)sender;
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(gridSplitter);
|
|||
|
|
if (grid != null)
|
|||
|
|
{
|
|||
|
|
var scrollviewer = FindControls.FindChild<ScrollViewer>(grid, "DG_ScrollViewer");
|
|||
|
|
var columnPositions=new List<double>();
|
|||
|
|
double tillNowWidth = 0;
|
|||
|
|
foreach (var column in grid.Columns)
|
|||
|
|
{
|
|||
|
|
if(column.Visibility==Visibility.Visible)
|
|||
|
|
{
|
|||
|
|
tillNowWidth = tillNowWidth + column.ActualWidth-0.5;
|
|||
|
|
columnPositions.Add(tillNowWidth);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
var position = e.GetPosition(_gridSplitterGrid);
|
|||
|
|
var splitterPosition = position.X;
|
|||
|
|
double valueToBeComapred;
|
|||
|
|
if(grid.FrozenColumnCount>1)
|
|||
|
|
{
|
|||
|
|
var currentClosstColumnToSplitter = FindClosest(columnPositions, splitterPosition);
|
|||
|
|
if (currentClosstColumnToSplitter != null)
|
|||
|
|
{
|
|||
|
|
var index = columnPositions.IndexOf((double) currentClosstColumnToSplitter);
|
|||
|
|
if(index<grid.FrozenColumnCount-1)
|
|||
|
|
{
|
|||
|
|
valueToBeComapred = splitterPosition ;
|
|||
|
|
if (valueToBeComapred > -1)
|
|||
|
|
{
|
|||
|
|
var closestValue = FindClosest(columnPositions, valueToBeComapred);
|
|||
|
|
if (closestValue != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) != columnPositions.Count - 1)
|
|||
|
|
{
|
|||
|
|
grid.FrozenColumnCount = columnPositions.IndexOf((double)closestValue) + 1;
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength((Double)closestValue+grid.RowHeaderWidth);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
double previousColumnPosition = 0;
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) - 1 >= 0)
|
|||
|
|
{
|
|||
|
|
previousColumnPosition =
|
|||
|
|
columnPositions[columnPositions.IndexOf((double)closestValue) - 1];
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
grid.FrozenColumnCount = columnPositions.IndexOf((double)closestValue);
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(previousColumnPosition +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
valueToBeComapred = splitterPosition + scrollviewer.HorizontalOffset;
|
|||
|
|
if (valueToBeComapred > -1)
|
|||
|
|
{
|
|||
|
|
var closestValue = FindClosest(columnPositions, valueToBeComapred);
|
|||
|
|
if (closestValue != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) != columnPositions.Count - 1)
|
|||
|
|
{
|
|||
|
|
grid.FrozenColumnCount = columnPositions.IndexOf((double)closestValue) + 1;
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength((Double)closestValue +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
double previousColumnPosition = 0;
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) - 1 >= 0)
|
|||
|
|
{
|
|||
|
|
previousColumnPosition =
|
|||
|
|
columnPositions[columnPositions.IndexOf((double)closestValue) - 1];
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
grid.FrozenColumnCount = columnPositions.IndexOf((double)closestValue);
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(previousColumnPosition +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
valueToBeComapred = splitterPosition + scrollviewer.HorizontalOffset;
|
|||
|
|
if (valueToBeComapred > -1)
|
|||
|
|
{
|
|||
|
|
var closestValue = FindClosest(columnPositions, valueToBeComapred);
|
|||
|
|
if (closestValue != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) != columnPositions.Count - 1)
|
|||
|
|
{
|
|||
|
|
grid.FrozenColumnCount = columnPositions.IndexOf((double)closestValue) +1;
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength((Double)closestValue +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
double previousColumnPosition = 0;
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) - 1 >= 0)
|
|||
|
|
{
|
|||
|
|
previousColumnPosition =
|
|||
|
|
columnPositions[columnPositions.IndexOf((double)closestValue) - 1];
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
grid.FrozenColumnCount = columnPositions.IndexOf((double)closestValue);
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(previousColumnPosition +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private double GetGridHeaderActualWidth(DataGrid grid)
|
|||
|
|
{
|
|||
|
|
if (grid.HeadersVisibility == DataGridHeadersVisibility.None || grid.HeadersVisibility == DataGridHeadersVisibility.Column)
|
|||
|
|
return 0;
|
|||
|
|
return grid.RowHeaderWidth;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private double? FindClosest(IEnumerable<double> numbers, double x)
|
|||
|
|
{
|
|||
|
|
return
|
|||
|
|
(from number in numbers
|
|||
|
|
let difference = Math.Abs(number - x)
|
|||
|
|
orderby difference, Math.Abs(number), number descending
|
|||
|
|
select (double?)number)
|
|||
|
|
.FirstOrDefault();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Grid _gridSplitterGrid;
|
|||
|
|
private void GridSplitterGridLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
_gridSplitterGrid = (Grid) sender;
|
|||
|
|
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(_gridSplitterGrid);
|
|||
|
|
if(grid==null||!grid.ShowColumnSplitter||grid.FrozenColumnCount==0)return;
|
|||
|
|
grid.GridSplitterGrid = _gridSplitterGrid;
|
|||
|
|
double tillNowWidth = 0;
|
|||
|
|
int index = 0;
|
|||
|
|
foreach (var column in grid.Columns)
|
|||
|
|
{
|
|||
|
|
if (index == grid.FrozenColumnCount ) break;
|
|||
|
|
if (column.Visibility == Visibility.Visible)
|
|||
|
|
{
|
|||
|
|
tillNowWidth = tillNowWidth + column.ActualWidth - 0.5;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
index++;
|
|||
|
|
}
|
|||
|
|
var scrollviewer = FindControls.FindChild<ScrollViewer>(grid, "DG_ScrollViewer");
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(tillNowWidth - 0.5 * grid.FrozenColumnCount - scrollviewer.HorizontalOffset +GetGridHeaderActualWidth(grid));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void ColumnSizeChanged(object sender, SizeChangedEventArgs e)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>((FrameworkElement)sender);
|
|||
|
|
if (grid == null) return;
|
|||
|
|
foreach (var column in grid.Columns)
|
|||
|
|
{
|
|||
|
|
//Adjust width of summary row headers
|
|||
|
|
var summarieRowGridColumn = grid.GetRowSummariesGridColumnForSortMemberPath(column.SortMemberPath);
|
|||
|
|
if (summarieRowGridColumn != null)
|
|||
|
|
{
|
|||
|
|
summarieRowGridColumn.Visibility = column.Visibility;
|
|||
|
|
summarieRowGridColumn.Width = column.ActualWidth;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
if (!grid.ShowColumnSplitter || grid.FrozenColumnCount == 0)
|
|||
|
|
return;
|
|||
|
|
var scrollviewer = FindControls.FindChild<ScrollViewer>(grid, "DG_ScrollViewer");
|
|||
|
|
var columnPositions = new List<double>();
|
|||
|
|
double tillNowWidth = 0;
|
|||
|
|
foreach (var column in grid.Columns)
|
|||
|
|
{
|
|||
|
|
//Adjust width of summary row headers
|
|||
|
|
var summarieRowGridColumn = grid.GetRowSummariesGridColumnForSortMemberPath(column.SortMemberPath);
|
|||
|
|
if(summarieRowGridColumn!=null)
|
|||
|
|
{
|
|||
|
|
summarieRowGridColumn.Visibility = column.Visibility;
|
|||
|
|
summarieRowGridColumn.Width = column.ActualWidth;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (column.Visibility == Visibility.Visible)
|
|||
|
|
{
|
|||
|
|
tillNowWidth = tillNowWidth + column.ActualWidth-.5;
|
|||
|
|
columnPositions.Add(tillNowWidth);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (_gridSplitterGrid == null)
|
|||
|
|
return;
|
|||
|
|
double splitterPositionToBe = 0;
|
|||
|
|
var listOfColumn = grid.Columns.ToList().OrderBy(c => c.DisplayIndex);
|
|||
|
|
|
|||
|
|
foreach (var column in listOfColumn)
|
|||
|
|
{
|
|||
|
|
if (column.Visibility == Visibility.Visible && column.DisplayIndex < grid.FrozenColumnCount)
|
|||
|
|
{
|
|||
|
|
splitterPositionToBe =splitterPositionToBe+ column.ActualWidth - 0.5;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
var splitterPosition = splitterPositionToBe;
|
|||
|
|
|
|||
|
|
double valueToBeComapred;
|
|||
|
|
if (grid.FrozenColumnCount > 1)
|
|||
|
|
{
|
|||
|
|
var currentClosstColumnToSplitter = FindClosest(columnPositions, splitterPosition);
|
|||
|
|
if (currentClosstColumnToSplitter != null)
|
|||
|
|
{
|
|||
|
|
var index = columnPositions.IndexOf((double)currentClosstColumnToSplitter);
|
|||
|
|
if (index < grid.FrozenColumnCount - 1)
|
|||
|
|
{
|
|||
|
|
valueToBeComapred = splitterPosition;
|
|||
|
|
if (valueToBeComapred > -1)
|
|||
|
|
{
|
|||
|
|
var closestValue = FindClosest(columnPositions, valueToBeComapred);
|
|||
|
|
if (closestValue != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) != columnPositions.Count - 1)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength((Double)closestValue +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
double previousColumnPosition = 0;
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) - 1 >= 0)
|
|||
|
|
{
|
|||
|
|
previousColumnPosition =
|
|||
|
|
columnPositions[columnPositions.IndexOf((double)closestValue) - 1];
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(previousColumnPosition +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
valueToBeComapred = splitterPosition + scrollviewer.HorizontalOffset;
|
|||
|
|
if (valueToBeComapred > -1)
|
|||
|
|
{
|
|||
|
|
var closestValue = FindClosest(columnPositions, valueToBeComapred);
|
|||
|
|
if (closestValue != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) != columnPositions.Count - 1)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength((double)closestValue +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
double previousColumnPosition = 0;
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) - 1 >= 0)
|
|||
|
|
{
|
|||
|
|
previousColumnPosition =
|
|||
|
|
columnPositions[columnPositions.IndexOf((double)closestValue) - 1];
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(previousColumnPosition +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
valueToBeComapred = splitterPosition + scrollviewer.HorizontalOffset;
|
|||
|
|
if (valueToBeComapred > -1)
|
|||
|
|
{
|
|||
|
|
var closestValue = FindClosest(columnPositions, valueToBeComapred);
|
|||
|
|
if (closestValue != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) != columnPositions.Count - 1)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength((Double)closestValue +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
double previousColumnPosition = 0;
|
|||
|
|
if (columnPositions.IndexOf((double)closestValue) - 1 >= 0)
|
|||
|
|
{
|
|||
|
|
previousColumnPosition =
|
|||
|
|
columnPositions[columnPositions.IndexOf((double)closestValue) - 1];
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
_gridSplitterGrid.ColumnDefinitions[0].Width = new GridLength(previousColumnPosition +GetGridHeaderActualWidth(grid));
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void DummyGridSplitterLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
_dummyGridSplitter = (Rectangle) sender;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private Rectangle _dummyGridSplitter;
|
|||
|
|
private bool _isDragging;
|
|||
|
|
private void GridSplitterMouseDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
IsDragging = true;
|
|||
|
|
if(_gridSplitterGrid!=null)
|
|||
|
|
{
|
|||
|
|
_dummyGridSplitter.Margin = new Thickness(_gridSplitterGrid.ColumnDefinitions[0].ActualWidth,0,0,0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
#region "Drag And Drop"
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
private bool? _canUserResesizeRows;
|
|||
|
|
private DataGridSelectionMode? _dataGridSelectionMode;
|
|||
|
|
|
|||
|
|
private void PreviewDataCellMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
_canUserResesizeRows = null;
|
|||
|
|
_dataGridSelectionMode = null;
|
|||
|
|
|
|||
|
|
var rowHeader = sender as DataGridRowHeader;
|
|||
|
|
var row = FindControls.FindParent<DataGridRow>(rowHeader);
|
|||
|
|
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(rowHeader);
|
|||
|
|
if(grid==null) return;
|
|||
|
|
|
|||
|
|
if(!grid.CanUserReorderRows)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
var popupDrag = FindControls.FindChild<Popup>(grid, "popupDrag");
|
|||
|
|
if(popupDrag==null)return;
|
|||
|
|
|
|||
|
|
if (row != null)
|
|||
|
|
{
|
|||
|
|
if (row.IsEditing)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
// popupDrag.Width = grid.ActualWidth;
|
|||
|
|
grid.CanUserResizeRows = false;
|
|||
|
|
|
|||
|
|
IsDragging = true;
|
|||
|
|
_canUserResesizeRows = grid.CanUserResizeRows;
|
|||
|
|
_dataGridSelectionMode = grid.SelectionMode;
|
|||
|
|
grid.SelectionMode=DataGridSelectionMode.Single;
|
|||
|
|
grid.CanUserResizeRows = false;
|
|||
|
|
grid.DraggedItem = ((DataRowView)row.DataContext).Row;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
Debug.WriteLine(ex.Message);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void GridMouseMove(object sender, MouseEventArgs e)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
var grid = sender as ExtendedDataGrid;
|
|||
|
|
if (grid == null) return;
|
|||
|
|
var popupDrag = FindControls.FindChild<Popup>(grid, "popupDrag");
|
|||
|
|
if (popupDrag == null) return;
|
|||
|
|
if ((!IsDragging && e.LeftButton != MouseButtonState.Pressed) ||
|
|||
|
|
grid.DraggedItem == null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
|
|||
|
|
//display the popup if it hasn't been opened yet
|
|||
|
|
if (!popupDrag.IsOpen)
|
|||
|
|
{
|
|||
|
|
//switch to read-only mode
|
|||
|
|
grid.IsReadOnly = true;
|
|||
|
|
grid.Cursor = Cursors.ScrollNS;
|
|||
|
|
//make sure the popup is visible
|
|||
|
|
|
|||
|
|
popupDrag.IsOpen = true;
|
|||
|
|
}
|
|||
|
|
//Change the position of popup with the mouse
|
|||
|
|
var popupSize = new Size(popupDrag.ActualWidth, popupDrag.ActualHeight);
|
|||
|
|
var position = e.GetPosition(popupDrag);
|
|||
|
|
|
|||
|
|
position.X = position.X + 10;
|
|||
|
|
position.Y = position.Y - 11;
|
|||
|
|
popupDrag.PlacementRectangle = new Rect(position, popupSize);
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
Debug.WriteLine(ex.Message);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void CellMouseEnter(object sender, MouseEventArgs e)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (IsDragging)
|
|||
|
|
{
|
|||
|
|
if(sender is DataGridCell)
|
|||
|
|
{
|
|||
|
|
var cell = sender as DataGridCell;
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(cell);
|
|||
|
|
if (grid == null) return;
|
|||
|
|
grid.SelectedItem = cell.DataContext;
|
|||
|
|
if (grid.SelectedItem != null)
|
|||
|
|
{
|
|||
|
|
grid.ScrollIntoView(grid.SelectedItem);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (sender is DataGridRowHeader)
|
|||
|
|
{
|
|||
|
|
var rowHeader = sender as DataGridRowHeader;
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(rowHeader);
|
|||
|
|
if (grid == null) return;
|
|||
|
|
var row = FindControls.FindParent<DataGridRow>(rowHeader);
|
|||
|
|
if(row==null)return;
|
|||
|
|
grid.SelectedItem = row.DataContext;
|
|||
|
|
if (grid.SelectedItem != null)
|
|||
|
|
{
|
|||
|
|
grid.ScrollIntoView(grid.SelectedItem);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
e.Handled = true;
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
Debug.WriteLine(ex.Message);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void GridPreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
var grid = sender as ExtendedDataGrid;
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (grid==null)return;
|
|||
|
|
|
|||
|
|
if (!IsDragging || grid.DraggedItem==null)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
//get the target item
|
|||
|
|
if (grid.SelectedItem != null)
|
|||
|
|
{
|
|||
|
|
var targetItem = ((DataRowView)grid.SelectedItem).Row;
|
|||
|
|
|
|||
|
|
if (targetItem != null && !ReferenceEquals(grid.DraggedItem, targetItem))
|
|||
|
|
{
|
|||
|
|
DataTable columnChooserDataTable=null;
|
|||
|
|
var dataView = grid.ItemsSource as DataView;
|
|||
|
|
if (dataView != null)
|
|||
|
|
columnChooserDataTable = dataView.Table;
|
|||
|
|
|
|||
|
|
if (columnChooserDataTable != null)
|
|||
|
|
{
|
|||
|
|
var row = columnChooserDataTable.NewRow();
|
|||
|
|
for(int i=0;i<columnChooserDataTable.Columns.Count;i++)
|
|||
|
|
{
|
|||
|
|
row[i] = grid.DraggedItem[i];
|
|||
|
|
}
|
|||
|
|
int targetIndex = columnChooserDataTable.Rows.IndexOf(targetItem);
|
|||
|
|
if (targetIndex == 0)
|
|||
|
|
targetIndex = 1;
|
|||
|
|
columnChooserDataTable.Rows.Remove(grid.DraggedItem);
|
|||
|
|
columnChooserDataTable.Rows.InsertAt(row, targetIndex);
|
|||
|
|
|
|||
|
|
grid.SelectedItem = grid.DraggedItem;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
ResetDragDrop(grid);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
Debug.WriteLine(ex.Message);
|
|||
|
|
}
|
|||
|
|
finally
|
|||
|
|
{
|
|||
|
|
if (_canUserResesizeRows!=null)
|
|||
|
|
{
|
|||
|
|
if (grid != null) grid.CanUserResizeRows = (bool) _canUserResesizeRows;
|
|||
|
|
_canUserResesizeRows = null;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
if (grid != null)
|
|||
|
|
{
|
|||
|
|
grid.Cursor = Cursors.Arrow;
|
|||
|
|
|
|||
|
|
if(_dataGridSelectionMode!=null)
|
|||
|
|
{
|
|||
|
|
grid.SelectionMode = _dataGridSelectionMode.Value;
|
|||
|
|
_dataGridSelectionMode = null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
public void ResetDragDrop(ExtendedDataGrid grid)
|
|||
|
|
{
|
|||
|
|
if (!grid.CanUserReorderRows)
|
|||
|
|
return;
|
|||
|
|
var popupDrag = FindControls.FindChild<Popup>(grid, "popupDrag");
|
|||
|
|
IsDragging = false;
|
|||
|
|
if(popupDrag!=null)
|
|||
|
|
popupDrag.IsOpen = false;
|
|||
|
|
grid.IsReadOnly = false;
|
|||
|
|
grid.DraggedItem = null;
|
|||
|
|
|
|||
|
|
if (_canUserResesizeRows != null)
|
|||
|
|
{
|
|||
|
|
grid.CanUserResizeRows = (bool)_canUserResesizeRows;
|
|||
|
|
_canUserResesizeRows = null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (_dataGridSelectionMode != null)
|
|||
|
|
{
|
|||
|
|
grid.SelectionMode = _dataGridSelectionMode.Value;
|
|||
|
|
_dataGridSelectionMode = null;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
private void GridMouseLeave(object sender, MouseEventArgs e)
|
|||
|
|
{
|
|||
|
|
ResetDragDrop((ExtendedDataGrid)sender);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
private static System.Drawing.Bitmap GetBitmap(Uri uri)
|
|||
|
|
{
|
|||
|
|
// Use the helper methods on WPF's application
|
|||
|
|
// class to create an image.
|
|||
|
|
var streamResourceInfo = Application.GetResourceStream(uri);
|
|||
|
|
if (streamResourceInfo != null)
|
|||
|
|
using (var resourceStream = streamResourceInfo.Stream)
|
|||
|
|
{
|
|||
|
|
return new System.Drawing.Bitmap(resourceStream);
|
|||
|
|
}
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void PopSigmaLostFocus(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var stackPanel = sender as StackPanel == null ? FindControls.FindParent<StackPanel>((FrameworkElement)sender) : (StackPanel)sender;
|
|||
|
|
if (stackPanel == null) return;
|
|||
|
|
var popup = (Popup)stackPanel.Parent;
|
|||
|
|
if (popup == null) return;
|
|||
|
|
if (popup.IsMouseOver) return;
|
|||
|
|
var currentFocueedElement = FocusManager.GetFocusedElement(popup);
|
|||
|
|
if (currentFocueedElement == null)
|
|||
|
|
popup.IsOpen = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SigmaMouseDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
e.Handled = true;
|
|||
|
|
|
|||
|
|
if (e.ChangedButton == MouseButton.Right)
|
|||
|
|
return;
|
|||
|
|
var column = FindControls.FindParent<DataGridColumnHeader>((ContentControl)sender);
|
|||
|
|
|
|||
|
|
|
|||
|
|
var popup = FindControls.FindChild<Popup>(column, "sigmaDrag");
|
|||
|
|
|
|||
|
|
if (popup == null) return;
|
|||
|
|
popup.IsOpen = true;
|
|||
|
|
//Change the position of popup with the mouse
|
|||
|
|
var popupSize = new Size(popup.ActualWidth, popup.ActualHeight);
|
|||
|
|
var position = new Point { X = column.ActualWidth - 19, Y = column.ActualHeight };
|
|||
|
|
popup.PlacementRectangle = new Rect(position, popupSize);
|
|||
|
|
var listbox = FindControls.FindChild<ListBox>(popup.Child, "sigmaList");
|
|||
|
|
listbox.Focus();
|
|||
|
|
listbox.LostFocus += PopSigmaLostFocus;
|
|||
|
|
var clearButton = FindControls.FindChild<Button>(popup.Child, "btnSigmaClear");
|
|||
|
|
//Get the data from
|
|||
|
|
var mainGrid = FindControls.FindParent<ExtendedDataGrid>(popup);
|
|||
|
|
if (mainGrid != null)
|
|||
|
|
{
|
|||
|
|
mainGrid.CommitEdit();
|
|||
|
|
mainGrid.CommitEdit();
|
|||
|
|
mainGrid.AutoFilterHelper.CurrentSigmaListBox = listbox;
|
|||
|
|
CurrentSigmaColumn = column.Column.SortMemberPath;
|
|||
|
|
CurrentGrid = mainGrid;
|
|||
|
|
|
|||
|
|
List<CheckedListItem> currentValues;
|
|||
|
|
|
|||
|
|
var itemSource = (DataView)mainGrid.ItemsSource;
|
|||
|
|
var table = itemSource.Table;
|
|||
|
|
CurrentColumn = column.Column.SortMemberPath;
|
|||
|
|
if (IsSummable(table.Columns[column.Column.SortMemberPath].DataType))
|
|||
|
|
currentValues = new List<CheckedListItem>()
|
|||
|
|
{
|
|||
|
|
new CheckedListItem(){Name = "Sum",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Sum)},
|
|||
|
|
new CheckedListItem(){Name = "Average",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Average)},
|
|||
|
|
new CheckedListItem(){Name = "Count",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Count)},
|
|||
|
|
new CheckedListItem(){Name = "Min",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Min)},
|
|||
|
|
new CheckedListItem(){Name = "Max",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Max)}
|
|||
|
|
};
|
|||
|
|
else
|
|||
|
|
currentValues = new List<CheckedListItem>()
|
|||
|
|
{
|
|||
|
|
new CheckedListItem(){Name = "Count",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Count)},
|
|||
|
|
new CheckedListItem(){Name = "Smallest",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Smallest)},
|
|||
|
|
new CheckedListItem(){Name = "Largest",IsChecked = IsSummariesChecked(CurrentColumn,ExtendedDataGrid.Largest)}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
if (clearButton != null)
|
|||
|
|
{
|
|||
|
|
clearButton.IsEnabled = currentValues.Count(c => c.IsChecked) > 0;
|
|||
|
|
clearButton.UpdateLayout();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
listbox.ItemsSource = currentValues;
|
|||
|
|
listbox.UpdateLayout();
|
|||
|
|
listbox.Items.Refresh();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private bool IsSummariesChecked(string columnName,int computation)
|
|||
|
|
{
|
|||
|
|
return !string.IsNullOrEmpty( Convert.ToString(((ExtendedDataGrid) CurrentGrid).RowSummariesTable.Rows[computation][columnName]));
|
|||
|
|
}
|
|||
|
|
public bool IsSummable(Type type)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
ParameterExpression paramA = System.Linq.Expressions.Expression.Parameter(type, "a");
|
|||
|
|
ParameterExpression paramB = System.Linq.Expressions.Expression.Parameter(type, "b");
|
|||
|
|
BinaryExpression addExpression = System.Linq.Expressions.Expression.Add(paramA, paramB);
|
|||
|
|
var add = System.Linq.Expressions.Expression.Lambda(addExpression, paramA, paramB).Compile();
|
|||
|
|
var v = Activator.CreateInstance(type);
|
|||
|
|
add.DynamicInvoke(v, v);
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
catch
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
protected string CurrentSigmaColumn { get; set; }
|
|||
|
|
|
|||
|
|
|
|||
|
|
private void SigmaRightMouseDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
e.Handled = true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SigmaChecked(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var currentColumnName = CurrentColumn;
|
|||
|
|
RowSummariesHelper.CurrentColumn = CurrentColumn;
|
|||
|
|
var extendedDataGrrid = (ExtendedDataGrid) CurrentGrid;
|
|||
|
|
var currentComputation = Convert.ToString(((CheckBox) sender).Content);
|
|||
|
|
var itemSourceDataTable = ((DataView) CurrentGrid.ItemsSource).ToTable();
|
|||
|
|
|
|||
|
|
switch (currentComputation)
|
|||
|
|
|
|||
|
|
{
|
|||
|
|
case "Count":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Count][currentColumnName] =
|
|||
|
|
itemSourceDataTable.Rows.Count;
|
|||
|
|
break;
|
|||
|
|
case "Sum":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Sum][currentColumnName] =
|
|||
|
|
Convert.ToDouble(itemSourceDataTable.Compute("Sum(" + currentColumnName + ")", ""));
|
|||
|
|
break;
|
|||
|
|
case "Average":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Average][currentColumnName] =
|
|||
|
|
itemSourceDataTable.AsEnumerable().Average((row) => Convert.ToDouble(row[currentColumnName]));
|
|||
|
|
break;
|
|||
|
|
case "Min":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Min][currentColumnName] =
|
|||
|
|
Convert.ToDouble(itemSourceDataTable.Compute("Min(" + currentColumnName + ")", ""));
|
|||
|
|
break;
|
|||
|
|
case "Max":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Max][currentColumnName] =
|
|||
|
|
Convert.ToDouble(itemSourceDataTable.Compute("Max(" + currentColumnName + ")", ""));
|
|||
|
|
break;
|
|||
|
|
case "Smallest":
|
|||
|
|
|
|||
|
|
var lengthOfCells = (from DataRow row in itemSourceDataTable.Rows select Convert.ToString(row[currentColumnName]).Length).ToList();
|
|||
|
|
var minValue = "";
|
|||
|
|
foreach (var row in itemSourceDataTable.Rows.Cast<DataRow>().Where(row => Convert.ToString(row[currentColumnName]).Length == lengthOfCells.Min()))
|
|||
|
|
{
|
|||
|
|
minValue = Convert.ToString(row[currentColumnName]);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (lengthOfCells.Count > 0)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Smallest][currentColumnName] =minValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
case "Largest":
|
|||
|
|
|
|||
|
|
var lengthOfCells1 = (from DataRow row in itemSourceDataTable.Rows select Convert.ToString(row[currentColumnName]).Length).ToList();
|
|||
|
|
var maxValue = "";
|
|||
|
|
foreach (var row in itemSourceDataTable.Rows.Cast<DataRow>().Where(row => Convert.ToString(row[currentColumnName]).Length == lengthOfCells1.Max()))
|
|||
|
|
{
|
|||
|
|
maxValue = Convert.ToString(row[currentColumnName]);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (lengthOfCells1.Count > 0)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Largest][currentColumnName] = maxValue;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
((ExtendedDataGrid)CurrentGrid).FireNotifyForRowSummaries();
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SigmaUnChecked(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var currentColumnName = CurrentColumn;
|
|||
|
|
RowSummariesHelper.CurrentColumn = CurrentColumn;
|
|||
|
|
var extendedDataGrrid = (ExtendedDataGrid)CurrentGrid;
|
|||
|
|
var currentComputation = Convert.ToString(((CheckBox)sender).Content);
|
|||
|
|
switch (currentComputation)
|
|||
|
|
{
|
|||
|
|
case "Count":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Count][currentColumnName] =
|
|||
|
|
"";
|
|||
|
|
break;
|
|||
|
|
case "Sum":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Sum][currentColumnName] =
|
|||
|
|
"";
|
|||
|
|
break;
|
|||
|
|
case "Average":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Average][currentColumnName] =
|
|||
|
|
"";
|
|||
|
|
break;
|
|||
|
|
case "Min":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Min][currentColumnName] =
|
|||
|
|
"";
|
|||
|
|
break;
|
|||
|
|
case "Max":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Max][currentColumnName] =
|
|||
|
|
"";
|
|||
|
|
break;
|
|||
|
|
case "Smallest":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Smallest][currentColumnName] = "";
|
|||
|
|
break;
|
|||
|
|
case "Largest":
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Largest][currentColumnName] = "";
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
((ExtendedDataGrid)CurrentGrid).FireNotifyForRowSummaries();
|
|||
|
|
}
|
|||
|
|
private void ComputeAllColumnSummaries(ExtendedDataGrid extendedDataGrrid)
|
|||
|
|
{
|
|||
|
|
var dataView = extendedDataGrrid.ItemsSource as DataView;
|
|||
|
|
if (dataView != null)
|
|||
|
|
{
|
|||
|
|
DataTable itemSourceDataTable = dataView.ToTable();
|
|||
|
|
for (int i = 0; i < itemSourceDataTable.Columns.Count; i++)
|
|||
|
|
{
|
|||
|
|
string currentColumnName = itemSourceDataTable.Columns[i].ColumnName;
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Count][currentColumnName])))
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Count][currentColumnName] =
|
|||
|
|
itemSourceDataTable.Rows.Count;
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Sum][currentColumnName])))
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Sum][currentColumnName] =
|
|||
|
|
Convert.ToDouble(itemSourceDataTable.Compute("Sum(" + currentColumnName + ")", ""));
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Average][currentColumnName])))
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Average][currentColumnName] =
|
|||
|
|
itemSourceDataTable.AsEnumerable().Average((row) => Convert.ToDouble(row[currentColumnName]));
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Min][currentColumnName])))
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Min][currentColumnName] =
|
|||
|
|
Convert.ToDouble(itemSourceDataTable.Compute("Min(" + currentColumnName + ")", ""));
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Max][currentColumnName])))
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Max][currentColumnName] =
|
|||
|
|
Convert.ToDouble(itemSourceDataTable.Compute("Max(" + currentColumnName + ")", ""));
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Smallest][currentColumnName])))
|
|||
|
|
{
|
|||
|
|
var lengthOfCells =
|
|||
|
|
(from DataRow row in itemSourceDataTable.Rows
|
|||
|
|
select Convert.ToString(row[currentColumnName]).Length)
|
|||
|
|
.ToList();
|
|||
|
|
var minValue = "";
|
|||
|
|
foreach (
|
|||
|
|
var row in
|
|||
|
|
itemSourceDataTable.Rows.Cast<DataRow>().Where(
|
|||
|
|
row => Convert.ToString(row[currentColumnName]).Length == lengthOfCells.Min()))
|
|||
|
|
{
|
|||
|
|
minValue = Convert.ToString(row[currentColumnName]);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
if (lengthOfCells.Count > 0)
|
|||
|
|
{
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Smallest][currentColumnName] =
|
|||
|
|
minValue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (
|
|||
|
|
!string.IsNullOrEmpty(
|
|||
|
|
Convert.ToString(
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Largest][currentColumnName])))
|
|||
|
|
{
|
|||
|
|
var lengthOfCells1 =
|
|||
|
|
(from DataRow row in itemSourceDataTable.Rows
|
|||
|
|
select Convert.ToString(row[currentColumnName]).Length)
|
|||
|
|
.ToList();
|
|||
|
|
var maxValue = "";
|
|||
|
|
foreach (
|
|||
|
|
var row in
|
|||
|
|
itemSourceDataTable.Rows.Cast<DataRow>().Where(
|
|||
|
|
row => Convert.ToString(row[currentColumnName]).Length == lengthOfCells1.Max()))
|
|||
|
|
{
|
|||
|
|
maxValue = Convert.ToString(row[currentColumnName]);
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
if (lengthOfCells1.Count > 0)
|
|||
|
|
{
|
|||
|
|
extendedDataGrrid.RowSummariesTable.Rows[ExtendedDataGrid.Largest][currentColumnName] =
|
|||
|
|
maxValue;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private void RowSummariesGridLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var datagrid = (DataGrid) sender;
|
|||
|
|
var parentGrid = FindControls.FindParent<ExtendedDataGrid>(datagrid);
|
|||
|
|
|
|||
|
|
|
|||
|
|
if (parentGrid!=null)
|
|||
|
|
{
|
|||
|
|
if (parentGrid.RowSummariesGrid != null) return;
|
|||
|
|
var styleHeader = (Style)parentGrid.FindResource("RowSummariesHeader");
|
|||
|
|
datagrid.ColumnHeaderStyle = styleHeader;
|
|||
|
|
|
|||
|
|
parentGrid.RowSummariesGrid = datagrid;
|
|||
|
|
parentGrid.RowSummariesTable.DefaultView.ListChanged += parentGrid.DefaultViewListChanged;
|
|||
|
|
var sortedColumn = parentGrid.Columns.ToList();
|
|||
|
|
DataTable dt=new DataTable();
|
|||
|
|
foreach (var column in sortedColumn.OrderBy(c=>c.DisplayIndex))
|
|||
|
|
{
|
|||
|
|
if (!dt.Columns.Contains(column.SortMemberPath))
|
|||
|
|
dt.Columns.Add(column.SortMemberPath);
|
|||
|
|
datagrid.Columns.Add(new DataGridTextColumn { SortMemberPath = column.SortMemberPath, DisplayIndex = column.DisplayIndex, Visibility = column.Visibility, Width = column.Width });
|
|||
|
|
}
|
|||
|
|
var row = dt.NewRow();
|
|||
|
|
dt.Rows.Add(row);
|
|||
|
|
datagrid.ItemsSource = dt.DefaultView;
|
|||
|
|
var summaryRow = (StackPanel)(datagrid.Parent);
|
|||
|
|
if (summaryRow != null)
|
|||
|
|
summaryRow.Visibility = parentGrid.ShowRowSummaries ? Visibility.Visible : Visibility.Collapsed;
|
|||
|
|
|
|||
|
|
parentGrid.LoadRowSummaries();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
datagrid.AutoGenerateColumns = true;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
private void RowSplitterLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(sender as Rectangle);
|
|||
|
|
if(grid!=null)
|
|||
|
|
{
|
|||
|
|
grid.RowSplitter = sender as Rectangle;
|
|||
|
|
if (grid.FrozenRowCount <= 0)
|
|||
|
|
{
|
|||
|
|
if (grid.RowSplitter != null) grid.RowSplitter.Visibility = Visibility.Collapsed;
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
if (grid.RowSplitter != null) grid.RowSplitter.Visibility = Visibility.Visible;
|
|||
|
|
;
|
|||
|
|
var converter = new FrozenRowSplitterMarginConverter();
|
|||
|
|
var values = new object[] { grid.NonFrozenRowsViewportVerticalOffset, grid };
|
|||
|
|
if (grid.RowSplitter != null)
|
|||
|
|
grid.RowSplitter.Margin=(Thickness) converter.Convert(values, null, null, null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void ClearSummaries(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
var clearButton = (Button)sender;
|
|||
|
|
var popup = (Popup)((System.Windows.Controls.StackPanel)(clearButton.Parent)).Parent;
|
|||
|
|
var mainGrid = FindControls.FindParent<ExtendedDataGrid>(popup);
|
|||
|
|
foreach (DataRow row in ((ExtendedDataGrid)CurrentGrid).RowSummariesTable.Rows)
|
|||
|
|
{
|
|||
|
|
row[CurrentColumn] = "";
|
|||
|
|
}
|
|||
|
|
clearButton.IsEnabled = false;
|
|||
|
|
if (mainGrid.AutoFilterHelper.CurrentSigmaListBox != null)
|
|||
|
|
{
|
|||
|
|
var itemSource = mainGrid.AutoFilterHelper.CurrentSigmaListBox.ItemsSource as ObservableCollection<CheckedListItem>;
|
|||
|
|
if (itemSource != null)
|
|||
|
|
{
|
|||
|
|
foreach (var checkedListItem in itemSource)
|
|||
|
|
{
|
|||
|
|
checkedListItem.IsChecked = false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
mainGrid.AutoFilterHelper.CurrentSigmaListBox.ItemsSource = itemSource;
|
|||
|
|
mainGrid.AutoFilterHelper.CurrentSigmaListBox.Items.Refresh();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void GroupByHeaderPreviewMouseDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
e.Handled = true;
|
|||
|
|
|
|||
|
|
var column= sender as DataGridColumnHeader;
|
|||
|
|
if(column!=null)
|
|||
|
|
{
|
|||
|
|
var sp = column.Parent as StackPanel;
|
|||
|
|
if(sp!=null)
|
|||
|
|
{
|
|||
|
|
var textBlock = FindControls.FindChild<TextBlock>(sp, "groupName");
|
|||
|
|
|
|||
|
|
if(textBlock!=null)
|
|||
|
|
{
|
|||
|
|
var columnName = Convert.ToString(textBlock.Tag);
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(column);
|
|||
|
|
var sortArrow = FindControls.FindChild<Path>(sp, "SortArrow");
|
|||
|
|
if(grid!=null && sortArrow!=null)
|
|||
|
|
{
|
|||
|
|
var count = grid.GroupByCollection.Count(gc => gc.SortMemberPath == columnName);
|
|||
|
|
if(count>0)
|
|||
|
|
{
|
|||
|
|
var item = grid.GroupByCollection.First(gc => gc.SortMemberPath == columnName);
|
|||
|
|
var realColumn = grid.Columns.First(c => c.SortMemberPath == columnName);
|
|||
|
|
switch (item.SortDirection)
|
|||
|
|
{
|
|||
|
|
case "Ascending":
|
|||
|
|
column.Tag=item.SortDirection = "Descending";
|
|||
|
|
sortArrow.Visibility = Visibility.Visible;
|
|||
|
|
|
|||
|
|
realColumn.SortDirection = ListSortDirection.Descending;
|
|||
|
|
|
|||
|
|
break;
|
|||
|
|
case "":
|
|||
|
|
column.Tag = item.SortDirection = "Ascending";
|
|||
|
|
sortArrow.Visibility = Visibility.Visible;
|
|||
|
|
realColumn.SortDirection = ListSortDirection.Ascending;
|
|||
|
|
break;
|
|||
|
|
case "Descending":
|
|||
|
|
column.Tag = item.SortDirection = "";
|
|||
|
|
sortArrow.Visibility = Visibility.Collapsed;
|
|||
|
|
realColumn.SortDirection = null;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void RemoveGroupByMouseDown(object sender, MouseButtonEventArgs e)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (e.OriginalSource is Path)
|
|||
|
|
{
|
|||
|
|
var parent = ((Path)e.OriginalSource).Parent;
|
|||
|
|
if (parent is Canvas)
|
|||
|
|
{
|
|||
|
|
var parentGrid = FindControls.FindParent<ExtendedDataGrid>(parent);
|
|||
|
|
if (parentGrid != null)
|
|||
|
|
{
|
|||
|
|
if (parentGrid.IsGroupByColumnRemoved)
|
|||
|
|
{
|
|||
|
|
var stackPanel = ((Button)((Canvas)parent).Parent).Parent;
|
|||
|
|
var textBlock = FindControls.FindChild<TextBlock>(stackPanel, "");
|
|||
|
|
parentGrid.RaiseGroupByColumnRemoved(parentGrid.GetRowSummariesGridColumnForSortMemberPath(Convert.ToString(textBlock.Tag)));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
if (e.OriginalSource is Decorator)
|
|||
|
|
{
|
|||
|
|
var parent = ((System.Windows.Controls.Panel)((((System.Windows.Controls.ContentPresenter)((((System.Windows.Controls.Decorator)e.OriginalSource)).Child))).Content));
|
|||
|
|
if (parent is Canvas)
|
|||
|
|
{
|
|||
|
|
var parentGrid = FindControls.FindParent<ExtendedDataGrid>(parent);
|
|||
|
|
if (parentGrid != null)
|
|||
|
|
{
|
|||
|
|
if (parentGrid.IsGroupByColumnRemoved)
|
|||
|
|
{
|
|||
|
|
var stackPanel = ((Button)((Canvas)parent).Parent).Parent;
|
|||
|
|
var textBlock = FindControls.FindChild<TextBlock>(stackPanel, "");
|
|||
|
|
parentGrid.RaiseGroupByColumnRemoved(parentGrid.GetRowSummariesGridColumnForSortMemberPath(Convert.ToString(textBlock.Tag)));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void ExpanderExpanded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>((Expander) sender);
|
|||
|
|
if(grid!=null)
|
|||
|
|
{
|
|||
|
|
grid.UpdateLayout();
|
|||
|
|
grid.InvalidateArrange();
|
|||
|
|
grid.Focus();
|
|||
|
|
if (grid.Items.Count > 0)
|
|||
|
|
{
|
|||
|
|
var scrollviewer = FindControls.FindChild<ScrollViewer>(grid, "DG_ScrollViewer");
|
|||
|
|
if (scrollviewer != null)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
scrollviewer.ScrollToLeftEnd();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void TxtDragLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var textDrag = (TextBlock) sender;
|
|||
|
|
var mainGrid = FindControls.FindParent<ExtendedDataGrid>(textDrag);
|
|||
|
|
if (mainGrid == null) return;
|
|||
|
|
if (mainGrid.ColumnsInGroupBy.Count > 0)
|
|||
|
|
{
|
|||
|
|
textDrag.Visibility=Visibility.Collapsed;
|
|||
|
|
mainGrid.ArrangeGroupBy();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void GridLoaded(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
CurrentGrid = (DataGrid) sender;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void ClearGroupClick(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var btnClear = sender as FrameworkElement;
|
|||
|
|
var grid = FindControls.FindParent<ExtendedDataGrid>(btnClear);
|
|||
|
|
if(grid!=null)
|
|||
|
|
{
|
|||
|
|
var itemSource = grid.ItemsSource;
|
|||
|
|
if(itemSource!=null)
|
|||
|
|
{
|
|||
|
|
var cvs = CollectionViewSource.GetDefaultView(itemSource);
|
|||
|
|
if(cvs!=null)
|
|||
|
|
{
|
|||
|
|
cvs.GroupDescriptions.Clear();
|
|||
|
|
grid.GroupByCollection.Clear();
|
|||
|
|
grid.ColumnsInGroupBy.Clear();
|
|||
|
|
cvs.Refresh();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnScroll(object sender, ScrollEventArgs e)
|
|||
|
|
{
|
|||
|
|
//Get the main grid from the source
|
|||
|
|
var mainGrid = FindControls.FindParent<ExtendedDataGrid>(sender as ScrollBar);
|
|||
|
|
if(mainGrid!=null)
|
|||
|
|
{
|
|||
|
|
//Find the row summaries Grid
|
|||
|
|
var summariesGrid = mainGrid.RowSummariesGrid;
|
|||
|
|
if(summariesGrid!=null)
|
|||
|
|
{
|
|||
|
|
summariesGrid.UpdateLayout();
|
|||
|
|
var scrollViewer = FindControls.FindChild<ScrollBar>(summariesGrid, "PART_HorizontalScrollBar");
|
|||
|
|
|
|||
|
|
;
|
|||
|
|
if (scrollViewer != null)
|
|||
|
|
{
|
|||
|
|
var border = VisualTreeHelper.GetChild(summariesGrid, 0) as Decorator;
|
|||
|
|
if (border != null)
|
|||
|
|
{
|
|||
|
|
var scroll = border.Child as ScrollViewer;
|
|||
|
|
if (scroll != null)
|
|||
|
|
{
|
|||
|
|
scroll.CanContentScroll = false;
|
|||
|
|
scroll.ScrollToHorizontalOffset(e.NewValue);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
private void AutoFilterSearchTextChanged(object sender, TextChangedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var textBox = ((TextBox) sender);
|
|||
|
|
var mainGrid = textBox.Tag as ExtendedDataGrid;
|
|||
|
|
if(mainGrid !=null)
|
|||
|
|
{
|
|||
|
|
foreach (var items in mainGrid.AutoFilterHelper.CurrentDistictValues)
|
|||
|
|
{
|
|||
|
|
if (items.IsSelectAll == "(Select All)")
|
|||
|
|
continue;
|
|||
|
|
items.Hide = !Convert.ToString(items.Name).ToLower().StartsWith(textBox.Text.ToLower());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void BtnGroupByClick(object sender, RoutedEventArgs e)
|
|||
|
|
{
|
|||
|
|
var mainGrid = FindControls.FindParent<ExtendedDataGrid>(sender as Button);
|
|||
|
|
var dataGridColumnHeader = FindControls.FindParent<DataGridColumnHeader>(sender as Button);
|
|||
|
|
if (mainGrid != null && dataGridColumnHeader != null)
|
|||
|
|
{
|
|||
|
|
mainGrid.ColumnsInGroupBy.Add(dataGridColumnHeader.Column);
|
|||
|
|
mainGrid.RaiseGroupByColumnAdded(dataGridColumnHeader.Column);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public class CheckedListItem : INotifyPropertyChanged
|
|||
|
|
{
|
|||
|
|
public object Name { get; set; }
|
|||
|
|
public bool IsChecked { get; set; }
|
|||
|
|
public string IsSelectAll { get; set; }
|
|||
|
|
private bool _hide;
|
|||
|
|
public bool Hide
|
|||
|
|
{
|
|||
|
|
get { return _hide; }
|
|||
|
|
set
|
|||
|
|
{
|
|||
|
|
if (_hide == value)
|
|||
|
|
return;
|
|||
|
|
_hide = value;
|
|||
|
|
if (PropertyChanged != null)
|
|||
|
|
PropertyChanged(this,
|
|||
|
|
new PropertyChangedEventArgs("Hide"));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
public event PropertyChangedEventHandler PropertyChanged;
|
|||
|
|
}
|
|||
|
|
}
|