Occurs when the text box is clicked.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The following code example demonstrates how to handle the event. To run the example, paste the following code in a form containing a TextBox control called TextBox1. This example requires that the event-handling method has been associated with the event.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.