1 reference to HDM_GETITEMCOUNT
System.Windows.Forms (1)
winforms\Managed\System\WinForms\ColumnHeader.cs (1)
399
int nativeColumnCount = (int)UnsafeNativeMethods.SendMessage(new HandleRef(listview, hwndHdr), NativeMethods.
HDM_GETITEMCOUNT
, 0, 0);