46 lines
1.6 KiB
C#
46 lines
1.6 KiB
C#
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using System;
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using System.Globalization;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Controls.Primitives;
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using System.Windows.Data;
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namespace ExtendedGrid.Converter
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{
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internal class FrozenRowSplitterMarginConverter : IMultiValueConverter
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{
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public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
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{
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var grid = (DataGrid)values[1];
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double offset = 0;
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if (grid != null)
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{
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if (grid.HeadersVisibility == DataGridHeadersVisibility.None || grid.HeadersVisibility == DataGridHeadersVisibility.Row)
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{
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offset = 0;
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}
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else
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{
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if (grid.ColumnHeaderHeight.ToString(CultureInfo.InvariantCulture) == Double.NaN.ToString(CultureInfo.InvariantCulture))
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{
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var columnPresenter = Classes.FindControls.FindChild<DataGridColumnHeadersPresenter>(grid,
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"PART_ColumnHeadersPresenter");
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if (columnPresenter!=null)
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offset = columnPresenter.ActualHeight;
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}
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else
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{
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offset = grid.ColumnHeaderHeight;
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}
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}
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}
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return new Thickness(0, (double)values[0] + offset-3, 0, 0);
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}
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public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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