我正在使用wpf 4.0中的datagrid.这有一个包含复选框的TemplateColumn.复选框的IsChecked属性通过绑定设置.
问题是,即使我明确指定绑定模式为TwoWay,它只能在一个方向上工作.
我必须提到,相同的代码在.net 3.5中与wpf工具包中的datagrid完美配合.
请查看.xaml和.cs内容.
提前致谢,
罗兰
<Window.Resources>
<DataTemplate
x:Key="IsSelectedColumnTemplate">
<CheckBox
IsChecked="{Binding Path=IsSelected, Mode=TwoWay}"
/>
</DataTemplate>
</Window.Resources>
<Grid>
<DataGrid
x:Name="dataGrid"
AutoGenerateColumns="false"
CanUserAddRows="False"
CanUserDeleteRows="False"
HeadersVisibility="Column"
ItemsSource="{Binding}"
>
<DataGrid.Columns>
<DataGridTemplateColumn
Header="Preselected"
x:Name="myIsSelectedColumn"
CellTemplate="{StaticResource IsSelectedColumnTemplate}"
CanUserSort="True"
SortMemberPath="Orientation"
Width="Auto"
/>
</DataGrid.Columns>
</DataGrid>
</Grid>
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和相关的.cs内容:
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
ObservableCollection<DataObject> DataSource = new ObservableCollection<DataObject>();
DataSource.Add(new DataObject());
DataSource.Add(new DataObject());
dataGrid.ItemsSource = DataSource;
}
}
public class DataObject : DependencyObject
{
public bool IsSelected
{
get { return (bool)GetValue(IsSelectedProperty); …Run Code Online (Sandbox Code Playgroud)