Selects all the cells in the DataGridView.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The following code example demonstrates the use of the method. To run this example, paste the code into a form that contains a DataGridView named dataGridView1 and a Button named selectAllButton, and ensure all events are associated with their event handlers.
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)