routedevent
Mouse event not reaching UIElement
I have a 6x8 grid of System.Windows.Controls.Canvas objects. The top left canvas does not receive mouse events while all the others do. I tried OnMouseMove and OnMouseClick events.[详细]
2023-01-20 20:31 分类:问答I want the moment when a Key is "Down" in the PreviewKeyDown Event in WPF
when I jump into the PreviewKeyDown the char righthand to the Caret in my RichTextBox is not moved YET. I would like to say to this event do your stuff move the char to the rightside and THEN let me d[详细]
2023-01-19 16:18 分类:问答Handled RoutedEvent continues to bubble up tree
I\'m developing a TreeView based control and my double click event continues to bubble up my TreeViewItem nodes.[详细]
2023-01-10 17:24 分类:问答WPF FrameworkElement not receiving Mouse input
Trying to get OnMouse events appearing in a child FrameworkElement. The parent element is a Panel (and the Background property is not Null).[详细]
2023-01-07 11:37 分类:问答C#/WPF - RoutedEvent in WPF class that isn't a UIElement
I have a class that needs to notify that something significant has occurred. The class is in a WPF-project, even though this specific class, is lookless (and doesn\'t inherit from UIElement, neither d[详细]
2022-12-24 06:17 分类:问答Add a delay to OnContactDown events for Surface controls
We\'re using the Controls.PreviewContactDown, PreviewContactUp, and PreviewContactChanged events to capture tagged items being placed, removed, and moved on the Surface, which works great in the Simul[详细]
2022-12-20 05:08 分类:问答Programmatically open context menu using UI automation?
I\'m trying to implement a right click context menu using UI automation.Since UI automation does not have a native right click pattern I am adding an ExpandCollapse provider to the listview\'s Automat[详细]
2022-12-15 07:45 分类:问答