5 references to DropDownOpening
System.Windows.Forms (1)
System\Windows\Forms\MDI\MDIControlStrip.cs (1)
65_system.DropDownOpening += OnSystemMenuDropDownOpening;
System.Windows.Forms.Design (4)
System\Windows\Forms\Design\ToolStripDesigner.cs (2)
839ToolStrip.OverflowButton.DropDownOpening += OnOverFlowDropDownOpening; 1163ToolStrip.OverflowButton.DropDownOpening -= OnOverFlowDropDownOpening;
System\Windows\Forms\Design\ToolStripMenuItemDesigner.cs (2)
1459MenuItem.DropDownOpening += DropDownItem_DropDownOpening; 2538MenuItem.DropDownOpening -= DropDownItem_DropDownOpening;