3 references to s_checkStateChangedEvent
System.Windows.Forms (3)
System\Windows\Forms\Controls\ToolStrips\ToolStripButton.cs (3)
130add => Events.AddHandler(s_checkStateChangedEvent, value); 131remove => Events.RemoveHandler(s_checkStateChangedEvent, value); 194((EventHandler?)Events[s_checkStateChangedEvent])?.Invoke(this, e);