710 lines
25 KiB
C#
710 lines
25 KiB
C#
/************************************************************************
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*@file FrameworkLocal\UIClient\CenterViews\Core\UserControls\DataViewDataGrid.cs
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* @author Su Liang
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* @Date 2022-08-01
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*
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* @copyright © Sicentury Inc.
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*
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* @brief Reconstructed to support rich functions.
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*
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* @details
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* *****************************************************************************/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Forms;
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using System.Windows.Input;
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using MECF.Framework.UI.Client.CenterViews.Core.Charting;
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using MECF.Framework.UI.Client.CenterViews.Core.EventArgs;
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using SciChart.Charting.Visuals.RenderableSeries;
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using Sicentury.Core.EventArgs;
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using MessageBox = System.Windows.MessageBox;
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namespace MECF.Framework.UI.Client.CenterViews.Core.UserControls
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{
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/// <summary>
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/// Interaction logic for DataViewDataGrid.xaml
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/// </summary>
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public partial class DataViewDataGrid
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{
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#region Variables
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/// <summary>
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/// 正在导出数据事件。
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/// </summary>
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public event EventHandler Exporting;
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/// <summary>
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/// 导出数据完毕事件。
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/// <para>导出过程异常仍触发此事件。</para>
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/// </summary>
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public event EventHandler Exported;
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/// <summary>
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/// 正在删除曲线事件。
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/// </summary>
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public event EventHandler<RenderableSeriesDeletingEventArgs> Deleting;
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/// <summary>
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/// 删除曲线完成事件。
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/// </summary>
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public event EventHandler<RenderableSeriesDeletingEventArgs> Deleted;
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/// <summary>
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/// 常时操作的进度信息更新事件。
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/// </summary>
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public event EventHandler<ProgressUpdatingEventArgs> ProgressMessageUpdating;
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/// <summary>
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/// 取消操作。
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/// </summary>
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private CancellationTokenSource _cancellationTokenSource;
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/// <summary>
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/// 在UI线程上报告进度。
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/// </summary>
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private readonly IProgress<ProgressUpdatingEventArgs> _progress;
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#endregion
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#region Constructors
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public DataViewDataGrid()
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{
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_progress = new Progress<ProgressUpdatingEventArgs>(e => { ProgressMessageUpdating?.Invoke(this, e); });
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}
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private void ItemsSourceOnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
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{
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switch (e.Action)
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{
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case NotifyCollectionChangedAction.Add:
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RegisterPropertiesChangedEvent(e.NewItems);
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break;
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case NotifyCollectionChangedAction.Replace:
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RegisterPropertiesChangedEvent(e.NewItems);
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UnRegisterPropertiesChangedEvent(e.OldItems);
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break;
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case NotifyCollectionChangedAction.Remove:
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UnRegisterPropertiesChangedEvent(e.OldItems);
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break;
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case NotifyCollectionChangedAction.Reset:
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UnRegisterPropertiesChangedEvent(e.OldItems);
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RegisterPropertiesChangedEvent(e.NewItems);
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break;
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case NotifyCollectionChangedAction.Move:
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default:
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// Ignore.
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break;
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}
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}
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private void RegisterPropertiesChangedEvent(IList collection)
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{
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foreach (var item in collection)
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{
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if (item is SicFastLineSeries series)
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{
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series.PropertyChanged += SeriesOnPropertyChanged;
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}
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}
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}
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private void UnRegisterPropertiesChangedEvent(IList collection)
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{
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foreach (var item in collection)
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{
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if (item is SicFastLineSeries series)
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{
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series.PropertyChanged -= SeriesOnPropertyChanged;
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}
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}
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}
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private void SeriesOnPropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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if (e.PropertyName == nameof(IRenderableSeries.IsVisible))
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{
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// 设置标题栏中CheckBox的IsChecked属性
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var group =
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ItemsSource.ToList()
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.Cast<SicFastLineSeries>()
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.GroupBy(x => x.IsVisible)
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.ToList();
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if (group.Count() > 1)
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{
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IsVisibleInColumnHeader = null;
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}
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else if (group.Count() == 1)
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{
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var visible = group[0].Key;
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IsVisibleInColumnHeader = visible;
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}
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}
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}
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#endregion
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#region Properties
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public static readonly DependencyProperty ItemsSourceProperty = DependencyProperty.Register(
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"ItemsSource", typeof(ChartingLineSeriesCollection), typeof(DataViewDataGrid),
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new PropertyMetadata(default(ChartingLineSeriesCollection), (sender, e) =>
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{
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//if (!(sender is DataViewDataGrid dg))
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// return;
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//if (e.NewValue is ChartingLineSeriesCollection newColl)
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//{
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// newColl.CollectionChanged += dg.ItemsSourceOnCollectionChanged;
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// dg.RegisterPropertiesChangedEvent(newColl);
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//}
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//if (e.OldValue is ChartingLineSeriesCollection oldColl)
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//{
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// oldColl.CollectionChanged -= dg.ItemsSourceOnCollectionChanged;
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// dg.UnRegisterPropertiesChangedEvent(oldColl);
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//}
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}));
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/// <summary>
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/// 设置或返回DataGrid数据源。
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/// </summary>
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public ChartingLineSeriesCollection ItemsSource
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{
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get => (ChartingLineSeriesCollection)GetValue(ItemsSourceProperty);
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set => SetValue(ItemsSourceProperty, value);
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}
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public static readonly DependencyProperty IsShowStatisticColumnProperty = DependencyProperty.Register(
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nameof(IsShowStatisticColumn),
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typeof(bool),
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typeof(DataViewDataGrid),
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new PropertyMetadata(default(bool)));
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/// <summary>
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/// 设置或返回是否显示统计数据列。
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/// </summary>
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public bool IsShowStatisticColumn
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{
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get => (bool)GetValue(IsShowStatisticColumnProperty);
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set => SetValue(IsShowStatisticColumnProperty, value);
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}
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public static readonly DependencyProperty IsVisibleInColumnHeaderProperty = DependencyProperty.Register(
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"IsVisibleInColumnHeader",
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typeof(bool?),
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typeof(DataViewDataGrid),
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new PropertyMetadata(default(bool?), (sender, e) =>
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{
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if (!(sender is DataViewDataGrid dg))
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return;
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if (e.Property.Name != nameof(IsVisibleInColumnHeader))
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return;
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if (!(e.NewValue is bool visible))
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return;
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// 如果CheckBox被选中状态，则本次点击后隐藏所有序列。
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foreach (var series in dg.ItemsSource)
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{
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series.IsVisible = visible;
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}
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}));
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public bool? IsVisibleInColumnHeader
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{
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get => (bool?)GetValue(IsVisibleInColumnHeaderProperty);
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set => SetValue(IsVisibleInColumnHeaderProperty, value);
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}
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#endregion
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#region Methods
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protected override void OnInitialized(System.EventArgs e)
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{
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InitializeComponent();
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base.OnInitialized(e);
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}
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/// <summary>
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/// 取消操作。
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/// </summary>
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public void CancelOperation()
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{
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if (_cancellationTokenSource?.Token.CanBeCanceled == true)
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_cancellationTokenSource.Cancel();
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}
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private void OnProgressMessageUpdating(int currentProgress, int totalProgress, string message)
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{
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_progress.Report(new ProgressUpdatingEventArgs(currentProgress, totalProgress, message));
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}
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#endregion
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#region Events
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/// <summary>
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/// 导出全部曲线数据。
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private async void BtnExportAll_OnClick(object sender, RoutedEventArgs e)
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{
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if (!(ItemsSource is ChartingLineSeriesCollection collection))
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return;
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try
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{
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if (collection.Count == 0)
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{
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MessageBox.Show($"Please select the data you want to export.", "Export", MessageBoxButton.OK,
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MessageBoxImage.Warning);
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return;
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}
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#if EXPORT_TO_CSV
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var dlg = new SaveFileDialog
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{
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DefaultExt = ".xlsx", // Default file extension
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Filter = "Excel数据表格文件(*.csv)|*.csv", // Filter files by extension
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FileName = $"{collection.DisplayName}_{DateTime.Now:yyyyMMdd_HHmmss}"
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};
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#else
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var dlg = new SaveFileDialog
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{
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DefaultExt = ".xlsx", // Default file extension
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Filter = "Excel数据表格文件(*.xlsx)|*.xlsx", // Filter files by extension
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FileName = $"{DisplayName}_{DateTime.Now:yyyyMMdd_HHmmss}"
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};
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#endif
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var ret = dlg.ShowDialog(); // Show open file dialog box
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if (ret == DialogResult.OK) // Process open file dialog box results
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{
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Exporting?.Invoke(this, System.EventArgs.Empty);
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_cancellationTokenSource = new CancellationTokenSource();
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var sw = new Stopwatch();
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sw.Restart();
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#if EXPORT_TO_CSV
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var columns = new List<string>();
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#else
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var ds = new DataSet();
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ds.Tables.Add(new DataTable(dlg.FileName));
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ds.Tables[0].Columns.Add("Time");
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ds.Tables[0].Columns[0].DataType = typeof(DateTime);
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#endif
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var timeValue = new Dictionary<DateTime, double[]>();
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var dataSeriesCollection =
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collection.Cast<SicFastLineSeries>().Select(x => x.GetDataSeries()).ToList();
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await Task.Run(() =>
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{
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for (var i = 0; i < dataSeriesCollection.Count; i++)
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{
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OnProgressMessageUpdating(
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50,
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100,
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$"Exporting {dataSeriesCollection[i].SeriesName} {i}/{dataSeriesCollection.Count} ...");
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var points = dataSeriesCollection[i].Metadata
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.Cast<ParameterNodePoint>().ToList();
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for (var n = 0; n < points.Count; n++)
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{
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var p = points[n];
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if (!timeValue.ContainsKey(p.Time))
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timeValue[p.Time] = new double[collection.Count];
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timeValue[p.Time][i] = p.Value;
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if (_cancellationTokenSource.Token.IsCancellationRequested)
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break;
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}
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#if EXPORT_TO_CSV
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columns.Add((collection[i] as SicFastLineSeries)?.DataName ?? "Unknown Col");
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#else
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ds.Tables[0].Columns.Add((SelectedData[i] as SicFastLineSeries)?.DataName);
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ds.Tables[0].Columns[i + 1].DataType = typeof(double);
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#endif
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if (_cancellationTokenSource.Token.IsCancellationRequested)
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break;
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}
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}, _cancellationTokenSource.Token).ContinueWith(t =>
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{
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if (t.IsCanceled || t.IsFaulted)
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return;
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#if EXPORT_TO_CSV
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var csvBuilder = new StringBuilder();
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csvBuilder.Append("Time,");
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csvBuilder.AppendLine(string.Join(",", columns));
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var totalPoints = (double)timeValue.Count;
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var processedPoints = 0d;
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var lastPercent = 0d;
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foreach (var tv in timeValue)
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{
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csvBuilder.Append($" {tv.Key:yyyy/MM/dd HH:mm:ss.fff}");
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csvBuilder.Append(",");
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csvBuilder.AppendLine(string.Join(",", tv.Value));
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if (_cancellationTokenSource?.Token.IsCancellationRequested == true)
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return;
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processedPoints++;
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var currentPercent = (int)(processedPoints / totalPoints * 100);
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if (currentPercent > lastPercent)
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{
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/*
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* 不要太频繁更新进度，否则会导致UI卡顿，每增长1%更新一次进度。
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* currentPercent和lastPercent必须是整数，以将进度更新的频率控制在要求内。
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*/
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OnProgressMessageUpdating(
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60,
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100,
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$"Building report content ({currentPercent}%) ...");
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lastPercent = currentPercent;
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}
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}
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OnProgressMessageUpdating(
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90,
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100,
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$"Writing to file ...");
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using (_cancellationTokenSource.Token.Register(Thread.CurrentThread.Abort))
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{
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File.WriteAllText(dlg.FileName, csvBuilder.ToString());
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}
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#else
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OnProgressMessageUpdating(
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60,
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100,
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$"Building report content ...");
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foreach (var item in timeValue)
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{
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var row = ds.Tables[0].NewRow();
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row[0] = item.Key;
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for (var j = 0; j < item.Value.Length; j++)
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{
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row[j + 1] = item.Value[j];
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}
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ds.Tables[0].Rows.Add(row);
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}
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OnProgressMessageUpdating(
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90,
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100,
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$"Writing to file ...");
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using (_cancellationTokenSource.Token.Register(Thread.CurrentThread.Abort))
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{
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if (!ExcelHelper.ExportToExcel(dlg.FileName, ds, out var reason))
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{
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MessageBox.Show($"Export failed, {reason}", "Export", MessageBoxButton.OK,
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MessageBoxImage.Warning);
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return;
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}
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}
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#endif
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});
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sw.Stop();
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Debug.WriteLine($"Export costs {sw.ElapsedMilliseconds}ms");
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Debug.WriteLine($"Total Lines {timeValue.Count}");
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if (_cancellationTokenSource?.Token.IsCancellationRequested == true)
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return;
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Exported?.Invoke(this, System.EventArgs.Empty);
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MessageBox.Show($"Exporting succeed, file save as {dlg.FileName}", "Export", MessageBoxButton.OK,
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MessageBoxImage.Information);
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}
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}
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catch (ThreadAbortException)
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{
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// 操作取消。
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}
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catch (AggregateException ae)
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{
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var ex = ae.Flatten().InnerExceptions;
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throw ex.FirstOrDefault() ?? ae;
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}
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catch (Exception ex)
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{
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MessageBox.Show($"Unable to export data, {ex.Message}", "Error", MessageBoxButton.OK,
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MessageBoxImage.Error);
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}
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finally
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{
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Exported?.Invoke(this, System.EventArgs.Empty);
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}
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}
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/// <summary>
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/// 导出单条曲线数据。
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private async void BtnExport_OnPreviewMouseUp(object sender, MouseButtonEventArgs e)
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{
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if (!(ItemsSource is ChartingLineSeriesCollection collection))
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return;
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if (!(sender is TextBlock btn))
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return;
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if (!(btn.DataContext is SicFastLineSeries series))
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return;
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try
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{
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#if EXPORT_TO_CSV
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var dlg = new SaveFileDialog
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{
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DefaultExt = ".xlsx", // Default file extension
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Filter = "Excel数据表格文件(*.csv)|*.csv", // Filter files by extension
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FileName = $"{series.DisplayName}_{DateTime.Now:yyyyMMdd_HHmmss}"
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};
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#else
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var dlg = new SaveFileDialog
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{
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DefaultExt = ".xlsx", // Default file extension
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Filter = "Excel数据表格文件(*.xlsx)|*.xlsx", // Filter files by extension
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FileName = $"{DisplayName}_{DateTime.Now:yyyyMMdd_HHmmss}"
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};
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#endif
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var result = dlg.ShowDialog(); // Show open file dialog box
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if (result == DialogResult.OK) // Process open file dialog box results
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{
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_cancellationTokenSource = new CancellationTokenSource();
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Exporting?.Invoke(this, System.EventArgs.Empty);
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var sw = new Stopwatch();
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sw.Restart();
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#if EXPORT_TO_CSV
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var columns = new List<string>();
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#else
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var ds = new DataSet();
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ds.Tables.Add(new DataTable(cp.DataName));
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ds.Tables[0].Columns.Add("Time");
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ds.Tables[0].Columns[0].DataType = typeof(DateTime);
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ds.Tables[0].Columns.Add(cp.DataName);
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ds.Tables[0].Columns[1].DataType = typeof(double);
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#endif
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var ds = series?.GetDataSeries();
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var points = ds?.Metadata.Cast<ParameterNodePoint>().ToList();
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if (points == null)
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{
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MessageBox.Show($"Unable to find meta points from the series {series.DataName}.", "Error",
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MessageBoxButton.OK,
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MessageBoxImage.Error);
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return;
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}
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var csvBuilder = new StringBuilder();
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await Task.Run(() =>
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{
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using (_cancellationTokenSource.Token.Register(Thread.CurrentThread.Abort))
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{
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#if EXPORT_TO_CSV
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csvBuilder.AppendLine($"Time,{ds.SeriesName}"); // table header
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#endif
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OnProgressMessageUpdating(
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50,
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100,
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$"Exporting data ...");
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for (var i = 0; i < points.Count; i++)
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{
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var p = points[i];
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#if EXPORT_TO_CSV
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csvBuilder.AppendLine($" {p.Time:yyyy/MM/dd HH:mm:ss.fff},{p.Value}");
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#else
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var row = ds.Tables[0].NewRow();
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row[0] = p.Time;
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row[1] = p.Value;
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ds.Tables[0].Rows.Add(row);
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#endif
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||
}
|
||
|
||
OnProgressMessageUpdating(
|
||
90,
|
||
100,
|
||
$"Writing to file ...");
|
||
#if EXPORT_TO_CSV
|
||
|
||
File.WriteAllText(dlg.FileName, csvBuilder.ToString());
|
||
#else
|
||
if (!ExcelHelper.ExportToExcel(dlg.FileName, ds, out var reason))
|
||
{
|
||
MessageBox.Show($"Export failed, {reason}", "Export", MessageBoxButton.OK,
|
||
MessageBoxImage.Warning);
|
||
return;
|
||
}
|
||
#endif
|
||
}
|
||
});
|
||
|
||
sw.Stop();
|
||
Debug.WriteLine($"Export costs {sw.ElapsedMilliseconds}ms");
|
||
Debug.WriteLine($"Total Lines {points?.Count}");
|
||
|
||
Exported?.Invoke(this, System.EventArgs.Empty);
|
||
|
||
MessageBox.Show($"Export succeed, file save as {dlg.FileName}", "Export", MessageBoxButton.OK,
|
||
MessageBoxImage.Information);
|
||
}
|
||
}
|
||
catch (ThreadAbortException)
|
||
{
|
||
// 操作取消。
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show($"Unable to export data, {ex.Message}", "Error", MessageBoxButton.OK,
|
||
MessageBoxImage.Error);
|
||
}
|
||
finally
|
||
{
|
||
Exported?.Invoke(this, System.EventArgs.Empty);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 删除全部曲线。
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
private void BtnDeleteAll_OnClick(object sender, RoutedEventArgs e)
|
||
{
|
||
if (!(ItemsSource is ChartingLineSeriesCollection collection))
|
||
return;
|
||
|
||
try
|
||
{
|
||
var list = collection.Cast<SicFastLineSeries>().ToList();
|
||
var args = new RenderableSeriesDeletingEventArgs(list);
|
||
|
||
Deleting?.Invoke(this, args);
|
||
if (args.Cancel)
|
||
return;
|
||
|
||
var total = collection.Count;
|
||
for (var i = total - 1; i >= 0; i--)
|
||
{
|
||
list[i].BackendParameterNode.IsSelected = false;
|
||
}
|
||
|
||
collection.Clear();
|
||
|
||
Deleted?.Invoke(this, args);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show($"It's failed to delete all series, {ex.Message}", "Error", MessageBoxButton.OK,
|
||
MessageBoxImage.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 删除单条曲线。
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
private void BtnDelete_OnPreviewMouseUp(object sender, MouseButtonEventArgs e)
|
||
{
|
||
if (!(ItemsSource is ChartingLineSeriesCollection collection))
|
||
return;
|
||
|
||
if (!(sender is TextBlock btn))
|
||
return;
|
||
|
||
if (!(btn.DataContext is SicFastLineSeries series))
|
||
return;
|
||
|
||
try
|
||
{
|
||
var args = new RenderableSeriesDeletingEventArgs(
|
||
new List<SicFastLineSeries>(new[] { series }));
|
||
|
||
Deleting?.Invoke(this, args);
|
||
if (args.Cancel)
|
||
return;
|
||
|
||
series.BackendParameterNode.IsSelected = false;
|
||
collection.Remove(series);
|
||
|
||
Deleted?.Invoke(this, args);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
MessageBox.Show($"It's failed to delete series, {ex.Message}", "Error", MessageBoxButton.OK,
|
||
MessageBoxImage.Error);
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 更换曲线颜色。
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
private void BtnChangeSeriesColor_OnPreviewMouseUp(object sender, MouseButtonEventArgs e)
|
||
{
|
||
var dlg = new System.Windows.Forms.ColorDialog();
|
||
if (dlg.ShowDialog() != System.Windows.Forms.DialogResult.OK)
|
||
return;
|
||
|
||
if (!(sender is Border bdr))
|
||
return;
|
||
|
||
if (bdr.DataContext is SicFastLineSeries series)
|
||
series.Stroke = new System.Windows.Media.Color()
|
||
{ A = dlg.Color.A, B = dlg.Color.B, G = dlg.Color.G, R = dlg.Color.R };
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
}
|