Occurs when an accessibility client application invokes help for the System.Windows.Forms.ToolStripItem.
You should use the System.Windows.Forms.HelpProvider class to allow users to invoke help on your accessible object by pressing the F1 key. Using the System.Windows.Forms.HelpProvider provides you with complete information in the System.Windows.Forms.QueryAccessibilityHelpEventArgs object.
For more information about handling events, see Consuming Events.