Spread Windows Forms 11.0 Product Documentation
GetViewportLeftColumn(Int32,Int32) Method
Example 


FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > SpreadView Class > GetViewportLeftColumn Method : GetViewportLeftColumn(Int32,Int32) Method
Sheet index
Viewport column index
Gets the index of the leftmost column of the specified viewport on the specified sheet.
Syntax
'Declaration
 
Public Overloads Function GetViewportLeftColumn( _
   ByVal sheetIndex As Integer, _
   ByVal columnViewportIndex As Integer _
) As Integer
'Usage
 
Dim instance As SpreadView
Dim sheetIndex As Integer
Dim columnViewportIndex As Integer
Dim value As Integer
 
value = instance.GetViewportLeftColumn(sheetIndex, columnViewportIndex)
public int GetViewportLeftColumn( 
   int sheetIndex,
   int columnViewportIndex
)

Parameters

sheetIndex
Sheet index
columnViewportIndex
Viewport column index

Return Value

Integer index of the leftmost column of cells in the specified viewport
Exceptions
ExceptionDescription
Specified sheet index is not valid; must be between 0 and total number of sheets.
Remarks

The sheet index is zero-based, so the first sheet has an index of 0.

The viewport column index is zero-based, so the first (leftmost) viewport column has an index of 0.

Example
FarPoint.Win.Spread.SpreadView sv;
int i;
sv = fpSpread1.GetRootWorkbook();
sv.AddViewport(0, 0);
sv.SetViewportLeftColumn(0, 5);
i = sv.GetViewportLeftColumn(0, 0);
MessageBox.Show("The left-most column of the viewport is " + i.ToString());
Dim sv As FarPoint.Win.Spread.SpreadView
Dim i As Integer
sv = FpSpread1.GetRootWorkbook()
sv.AddViewport(0, 0)
sv.SetViewportLeftColumn(0, 5)
i = sv.GetViewportLeftColumn(0, 0)
MessageBox.Show("The left-most column of the viewport is " & i.ToString())
See Also

Reference

SpreadView Class
SpreadView Members
Overload List