In that control there is a TreeView, which displays some items. Var treeViewItem = VisualUpwardSearch(e. I currently have a UserControl that uses the MVVM model. Because a ContextMenu in WPF does not exist within the visual tree of your page/window/control per se, data binding can be a little tricky. Private void MenuTreeView_OnPreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e) Binding to a MenuItem in a WPF Context Menu. TreeView, like Menu, is a very simple control. For example, if you set the ItemTemplate property on a data-bound TreeView, each TreeViewItem that is generated uses the DataTemplate that was assigned to the ItemTemplate property of the TreeView. / Sets the selection of an item with the right click button before showing Just as ToolTip has a companion ToolTipService static class. This has been updated with nullable annotations in mind. To be clear, the OnPreviewMouseRightButtonDown event goes on the TreeView object in your XAML. However, you can achieve it by handling SfTreeView.ItemContextMenuOpening event. You can use this snippet to have it select the item the mouse is over before showing the context menu (just be sure to have appropriate null checks in place). The default behavior of a right click on a TreeView in WPF is that it shows the context menu if one is set but it does not select the item that the mouse is over.
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