4 references to EnsureUnRegistered
System.Windows.Forms (4)
System\Windows\Forms\Controls\ToolStrips\ToolStrip.cs (3)
288DropTargetManager.EnsureUnRegistered(); 322DropTargetManager.EnsureUnRegistered(); 3189DropTargetManager?.EnsureUnRegistered();
System\Windows\Forms\Controls\ToolStrips\ToolStripItem.cs (1)
2903oldParent.DropTargetManager.EnsureUnRegistered();