contextmenu

问题 my Grid View is working okay and displays image from the Sdcard.When i long press an image a contextual task box open.One of the option is View(to view in full screen).i dont know how to get the id or postion of the selected image so that i can pass it to another activity that will open it in fullscreen. public class MainActivity extends Activity { public class ImageAdapter extends BaseAdapter { private Context mContext; ArrayList<String> itemList = new ArrayList<String>(); public

问题 I declare the style of my control in library: <ContentControl.Resources> <ContextMenu x:Key="ContextMenu"> <MenuItem Header="{x:Static Drawing:Headers.AddEdge}" Click="AddEdgeClick"/> <MenuItem Header="{x:Static Drawing:Headers.ChangeID}" Click="ChangeIDClick"/> <MenuItem Header="{x:Static Drawing:Headers.Remove}" Click="RemoveClick"/> </ContextMenu> <Style x:Key="Style" TargetType="{x:Type Drawing:Node}"> <Setter Property="ContextMenu" Value="{StaticResource ContextMenu}"/> </Style> <

问题 Is it possible to create submenu in context menu (right click menu) in Adobe Flex? Menu1 > - Menu1.1 - Menu1.2 Menu2 > - Menu2.1 - Menu2.2 - Menu2.3 回答1: No; it is one of the current limitation; I believe of the Flash Player. In Adobe AIR you can add submenus to the context menu using the submenu property of the NativeMenuItem class. 回答2: An easy way to adding Sub-menu in AIR application <?xml version="1.0" encoding="utf-8"?> <s:Panel xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library:

问题 I have a Button and a ContextMenu that belongs to the Button . Here is the xaml: <Button x:Name="ListBoxButton" Content="6" Style="{DynamicResource TabControlButton}"> <Button.ContextMenu> <ContextMenu> <MenuItem Header="tst1"></MenuItem> <MenuItem Header="tst2"></MenuItem> </ContextMenu> </Button.ContextMenu> </Button> I want to align my ContextMenu exactly the same place like image #2 in this post I want to use xaml to achieve it instead of code-behind. I couldnt achieve it, I tried to play

问题 I follow this link from Microsoft to create Windows 10 context menu. How to Create Cascading Menus with the SubCommands Registry Entry: https://docs.microsoft.com/en-us/windows/desktop/shell/how-to--create-cascading-menus-with-the-subcommands-registry-entry However, I found if items in the context menu are more than a certain number. Windows only show part of the context menu items. If I have a structure like this, it will end up showing the submenu1 and submenu2. If you have even more items

问题 This question already has answers here : How to change menu hover color (4 answers) Closed 4 years ago . So I have a MenuStrip in C# which I am trying to do a darkish theme for, but when I press the button for the dropdown menu well.... Is there a way to make it go from white to another color? I can't seem to figure out a way to do it. This is probably my first time even customizing context menus. 回答1: You could use MouseHover and MouseLeave event. It's easy. Just do the following steps: We

问题 I have a Listbox. Each item has Context menu.IfI simply hold on item and do work with it, it not selected and I get error.If I for the first select item and than do work, all is ok.How I can select item on hold gesture? <DataTemplate> <Grid Margin="0,5"> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto"/> <ColumnDefinition Width="*"/> </Grid.ColumnDefinitions> <toolkit:ContextMenuService.ContextMenu> <toolkit:ContextMenu IsEnabled="{Binding uid, Converter={StaticResource CanDelete}}"

问题 So I've managed to create a context menu bar and it selects the colour of an item based on if it is checked or not. It works fine for only 2 problems: When the items are checked...further down in the list other items become checked as well, when they were never even selected (I am assuming it has to do with listview recycling on the getChildPosition)? Also when my context menu bar closes...the highlighting stays and am not really sure how to remove it? The solution: Remove the highlighting

问题 I'm trying to create a context menu item with "contexts":["video"] with no luck. The item just doesn't show up when I right-click on a video. So I tried to download this official example and I was surprised to see that all its context menu items where shown as expected except for the video one! Can anyone provide me an explanation as for what am I missing? I haven't uploaded any code since the full example I mentioned can be found in its place, this code is supposed to work more than any of

问题 Can I use services to add items to the Finder context menu ? 回答1: Maybe you should look at here. 来源： https://stackoverflow.com/questions/7206241/osx-services-and-contextual-menu