private void TARIFE_COPY()
{
int index = xtraTabControl_MASTER_MNG_DETAY.SelectedTabPageIndex;
var rtb = xtraTabControl_MASTER_MNG_DETAY.TabPages[index].Controls[0];
DevExpress.XtraGrid.GridControl grd_ = (DevExpress.XtraGrid.GridControl)rtb;
System.Data.DataView RW = (System.Data.DataView)grd_.DataSource;
DevExpress.XtraGrid.Views.Grid.GridView GR = (DevExpress.XtraGrid.Views.Grid.GridView)grd_.MainView;
//DevExpress.XtraGrid.GridControlViewCollection
//grd_.Views
GR.CopyToClipboard();
}