Occurs when the user clicks a TreeNode with the mouse.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
This event occurs when the user clicks any part of a tree node with the mouse, including the plus sign (+) or minus sign (-) that indicates whether the node is collapsed or expanded.
For more information about how to handle events, see Handling and Raising Events.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.