Public Overridable Sub AddSelection( _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal rowCount As Integer, _
   ByVal columnCount As Integer _
) 

Dim instance As BaseSheetSelectionModel
Dim row As Integer
Dim column As Integer
Dim rowCount As Integer
Dim columnCount As Integer
 
instance.AddSelection(row, column, rowCount, columnCount)

public virtual void AddSelection( 
   int row,
   int column,
   int rowCount,
   int columnCount
)

FarPoint.Web.Spread.Model.BaseSheetSelectionModel bsm;
int c, r;
bsm = (FarPoint.Web.Spread.Model.BaseSheetSelectionModel)FpSpread1.ActiveSheetView.SelectionModel;
bsm.AddSelection(0, 0, 2, 2);
c = bsm.LeadColumn;
r = bsm.LeadRow; 
Response.Write("The lead column in the selection is " + c.ToString() + " and the lead row is " + r.ToString());

Dim bsm As FarPoint.Web.Spread.Model.BaseSheetSelectionModel
Dim c, r As Integer
bsm = FpSpread1.ActiveSheetView.SelectionModel
bsm.AddSelection(0, 0, 2, 2)
c = bsm.LeadColumn 
r = bsm.LeadRow
Response.Write("The lead column in the selection is " & c.ToString() & " and the lead row is " & r.ToString())