首先,你需要创建一个继承自ComboBox并实现了ICommandSource接口的自定义控件。这个自定义控件将允许你绑定Command、CommandParameter和CommandTarget。 csharp public class ComboBoxWithCommand : ComboBox, ICommandSource { // 省略了部分代码,具体实现可以参考[@1@]中的代码 // ... // Command 依赖属性 public ...
<ComboBoxItemsSource="{Binding ComboBoxItems}"SelectedItem="{Binding SelectedItem1, Mode=TwoWay}"HorizontalAlignment="Left"Width="120"></ComboBox> 问题: 需要使用 NuGet 包安装 Microsoft.Xaml.Behaviors.Wpf。 操作步骤: 1.安装NuGet包: 在Visual Studio中,右键点击项目,选择 “管理 NuGet 包”。 在...
把combobox里面的项换成checkedbox 示例: combobox cbb=newcombobox();if(null!= ItemList && ItemList.Count >0) { CheckBox cb=newCheckBox(); cb.CommandParameter=cbb.Name; cb.Tag="check_All"; cb.Content="全部选择"; cb.Click+=newRoutedEventHandler(cb_Click); cbb.Items.Add(cb);foreach(va...
CommandParameterChanged 在CommandParameter 属性的值更改后发生。 (继承自 ToolStripItem) DisplayStyleChanged 此事件与此类无关。 (继承自 ToolStripControlHost) Disposed 在通过调用 Dispose() 方法释放组件时发生。 (继承自 Component) DoubleClick 此事件与此类无关。 DragDrop 当用户拖动某项后再释...
How do I access a CommandParameter from InvokeCommandAction? How do I add a mouse click event to a label? How do I add a row double-click event handler to ListView/GridView? How do I bind a button's IsEnabled property to a field in the MainWindow class? How do I bind Visibility ...
Combo Box (组合框)控件很简单，可以节省空间。从用户角度来看，这个控件是由一个文本输入控件和一个...
CommandParameter="{Binding ElementName=cbStatus}" /> </ComboBox> </Grid> </UserControl> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. VM static Dictionary<User.EStatus, string> ...
{Binding UpdataCommand}" > <MultiBinding Converter="{StaticResource MultiBindingConverter}"> <Binding ElementName="password"/> <Binding ElementName="uerlist"/> </MultiBinding> </ComboBox> <cus:PasswordBoxBingable Height="30" x:Name="password" VerticalAlignment="Stretch" Password="{Binding ...
How do I access a CommandParameter from InvokeCommandAction? How do I add a mouse click event to a label? How do I add a row double-click event handler to ListView/GridView? How do I bind a button's IsEnabled property to a field in the MainWindow class? How do I bind Visibility to...
CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type ComboBox}}}" IsEnabled="{Binding Path=IsReadOnly,RelativeSource={RelativeSource FindAncestor,AncestorType={x:Type ComboBox}}, Converter={x:Static local:XConverter.TrueToFalseConverter},Mode=OneWay}" ...