4 references to EnsureUnRegistered
System.Windows.Forms (4)
System\Windows\Forms\Controls\ToolStrips\ToolStrip.cs (3)
293DropTargetManager.EnsureUnRegistered(); 327DropTargetManager.EnsureUnRegistered(); 3188DropTargetManager?.EnsureUnRegistered();
System\Windows\Forms\Controls\ToolStrips\ToolStripItem.cs (1)
2903oldParent.DropTargetManager.EnsureUnRegistered();