40 lines
1.3 KiB
C#
40 lines
1.3 KiB
C#
using System;
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using System.Globalization;
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using System.Linq;
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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 ExtendedGrid.ExtendedGridControl;
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namespace ExtendedGrid.Converter
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{
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internal class GroupByButtonVisibilityConverter: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 dataGridColumnHeader = values[0] as DataGridColumnHeader;
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var grid = values[2] as ExtendedDataGrid;
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if (dataGridColumnHeader != null && dataGridColumnHeader.Column != null)
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{
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if (grid != null)
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{
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if (grid.GroupByControlVisibility == Visibility.Visible)
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{
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if (!grid.GroupByCollection.Any(x => x.SortMemberPath == dataGridColumnHeader.Column.SortMemberPath))
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{
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return Visibility.Visible;
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}
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}
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}
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}
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return Visibility.Collapsed;
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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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