DataGrid.VisibleColumnCount Property
.NET Framework 4
Gets the number of visible columns.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property Value
Type: System.Int32The number of columns visible in the viewport. The viewport is the rectangular area through which the grid is visible. The size of the viewport depends on the size of the System.Windows.Forms.DataGrid control; if you allow users to resize the control, the viewport will also be affected.
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.