.NET Windows Forms in a Nutshell

This class encapsulates the data for the ToolBar.ButtonClick event. You can determine which Button caused the event.

public class ToolBarButtonClickEventArgs : EventArgs { // Public Constructors public ToolBarButtonClickEventArgs (ToolBarButton button ); // Public Instance Properties public ToolBarButton Button {set; get; } }

Hierarchy

System.Object System.EventArgs ToolBarButtonClickEventArgs

Passed To

ToolBar.{OnButtonClick() , OnButtonDropDown()} , ToolBarButtonClickEventHandler.{BeginInvoke() , Invoke()}