这实际上是一个通用的ListView,在应用程序的许多部分中都可以看到不同的数据(我不知道它将包含哪些数据以及它将包含多少列),现在它可以正常工作,但是用户应该能够通过单击ListView控件的标题对每个列进行排序,而我不知道如何添加该排序功能。
这是XAML代码:
<entityList:EntityList
Name="EntityList"
BorderBrush="DarkSlateBlue"
Visibility="{Binding IsResultsGridVisible, Converter={x:Static converters:BoolToVisibility.Instance}}"
ItemsSource="{Binding SearchEntities}"
Style="{StaticResource EntityListStyle}"
ItemsNumber="50"
View="{Binding ColumnConfig, Converter={ x:Static converters:ConfigToGridViewConverter.Instance}}">
</entityList:EntityList>
这是C#代码:
internal class ConfigToGridViewConverter : IValueConverter
{
public static readonly ConfigToGridViewConverter Instance = new ConfigToGridViewConverter();
private ConfigToGridViewConverter()
{
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
var config = value as ColumnConfig;
var gridView = new GridView { AllowsColumnReorder = true };
if (config == null)
{
return gridView;
}
foreach (var colCfg in config.Columns)
{
var binding = new Binding(colCfg.DataField);
switch (colCfg.Type)
{
case AttributeType.Enumerated:
if (colCfg.CodeListType != null)
{
binding.Converter = CodeListIdToDisplayNameConverter.Instance;
binding.ConverterParameter = colCfg.CodeListType.Value;
}
break;
case AttributeType.Boolean:
binding.Converter = BooleanWithUndefinedToLocalisedStringConverter.Instance;
break;
case AttributeType.Date:
binding.Converter = DateToShortLocalisedStringConverter.Instance;
break;
}
var col = new GridViewColumn
{
Header = colCfg.Header, // Column headers will need to be localised either when initializing config or at GridView creation time
DisplayMemberBinding = binding,
};
gridView.Columns.Add(col);
}
return gridView;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
知道我该怎么做吗?
最佳答案
<GridViewColumn DisplayMemberBinding="{Binding Address}">
<GridViewColumnHeader Content="Address" Click="GridViewColumnHeader_Click"/>
</GridViewColumn>
代码隐藏
private void GridViewColumnHeader_Click(object sender, RoutedEventArgs e)
{
GridViewColumnHeader colHeader = (GridViewColumnHeader)e.OriginalSource;
string colName = colHeader.Content.ToString();
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(LstView.ItemsSource);
view.SortDescriptions.Add(new SortDescription(colName, ListSortDirection.Ascending));
view.Refresh();
}
HeaderTemplate
,以便您可以处理MouseDownEvent
。然后,您必须使用
CollectionViewSource
。 private void TextBlock_MouseDown(object sender, MouseButtonEventArgs e)
{
string colName = ((TextBlock)sender).Text.ToString();
CollectionView view = (CollectionView)CollectionViewSource.GetDefaultView(LstView.ItemsSource);
view.SortDescriptions.Add(new SortDescription(colName, ListSortDirection.Ascending));
view.Refresh();
}
动态添加列:
GridView view = (GridView)LstView.View;
GridViewColumnHeader colHeader = new GridViewColumnHeader() { Content = "Name" };
colHeader.Click += colHeader_Click;
view.Columns.Add(new GridViewColumn()
{
DisplayMemberBinding = new Binding("Name"),
Header = colHeader
});
关于c# - WPF中具有列排序的ListView,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34689056/