要提供熟悉而一致的用户体验，您应使用 Menu API 呈现 Activity 中的用户操作和其他选项。 从 Android 3.0（API 级别 11）开始，采用 Android 技术的设备不必再提供一个专用“菜单”按钮。随着这种改变，Android 应用需摆脱对包含 6 个项目的传统菜单面板的依赖，取而代之的是要提供一个应用栏来呈
System.Windows.Controls.ContextMenu nullMenu=newContextMenu();nullMenu.Visibility=Visibility.Hidden;per...
选中,在PreviewMouseDown或PreviewMouseRightButtonDown事件中执行。 右键菜单通过ContextMenu设定。 Code tviItem.ContextMenu = InitContext();//右键菜单 tviItem.PreviewMouseDown += new MouseButtonEventHandler(tviItem_PreviewMouseDown); private void tviItem_PreviewMouseDown(object sender, RoutedEventArgs e) { ...
<ContextMenu x:Key="menu"> <MenuItem Command="{Binding DataContext.AddCommand, RelativeSource={RelativeSource AncestorType=Window, Mode=FindAncestor}}" CommandParameter="{Binding}" Header="添加子节点" /> <MenuItem Command="{Binding DataContext.DeleteCommand, RelativeSource={RelativeSource AncestorType=Wind...
ContextMenuOpening 在元素上的任何上下文菜单打开时发生。 (继承自 FrameworkElement) DataContextChanged 在此元素的数据上下文更改时发生。 (继承自 FrameworkElement) DragEnter 在输入系统报告出现以此元素为拖动目标的基础拖动事件时发生。 (继承自 UIElement) DragLeave 在输入系统报告出现以此元素为拖动起点的...
ContextMenuOpening ,打开时,发生在元素的所有上下文菜单。 (继承自 FrameworkElement。) DataContextChanged ,在此元素的数据上下文发生更改,发生。 (继承自 FrameworkElement。) DragEnter ,在输入系统报告与此元素的基础拖动事件,当拖动目标,发生。 (继承自 UIElement。) DragLeave ,在输入系统报告与此元素的基础拖动事...
Hi all G(ui)' Men It may be my code but i was unable to create ContextMenu for TreeViewItems or ListViewItems despite it works well for TreeView and ListView objects. I made the same tests with various gui examples in the autoit\test\gui folder. Is this
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ContextMenuOpeningEventHandler Control ControlTemplate DataTemplateSelector DatePickedEventArgs DatePicker DatePickerFlyout DatePickerFlyoutItem DatePickerFlyoutPresenter DatePickerSelectedValueChangedEventArgs DatePickerValueChangedEventArgs DisabledFormattingAccelerators DragItemsCompletedEventArgs DragItemsStarting...
ContextMenuOpeningEventHandler 제어 ControlTemplate DataTemplateSelector DatePickedEventArgs DatePicker DatePickerFlyout DatePickerFlyoutItem DatePickerFlyoutPresenter DatePickerSelectedValueChangedEventArgs DatePickerValueChangedEventArgs DisabledFormattingAccelerators DragItemsCompletedEventArgs DragItemsStartingEventArgs Drag...