https://learn.microsoft.com/en-us/uwp/api/windows.ui.xaml.uielement.candrag?view=winrt-28000
UIElement.CanDrag Property (Windows.UI.Xaml) - Windows apps | Microsoft Learn
Gets or sets a value that indicates whether the element can be dragged as data in a drag-and-drop operation.
windows uiuielementpropertyxamlapps