3 references to s_openingEvent
System.Windows.Forms (3)
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (3)
533add => Events.AddHandler(s_openingEvent, value); 534remove => Events.RemoveHandler(s_openingEvent, value); 1156((CancelEventHandler?)Events[s_openingEvent])?.Invoke(this, e);