| Visual Basic (Declaration) | |
|---|---|
Public Overloads Sub SetViewportLeftColumn( _ ByVal sheetIndex As Integer, _ ByVal columnViewportIndex As Integer, _ ByVal value As Integer _ )  | |
| Visual Basic (Usage) |  Copy Code | 
|---|---|
Dim instance As SpreadView Dim sheetIndex As Integer Dim columnViewportIndex As Integer Dim value As Integer instance.SetViewportLeftColumn(sheetIndex, columnViewportIndex, value)  | |
| C# | |
|---|---|
public void SetViewportLeftColumn( int sheetIndex, int columnViewportIndex, int value )  | |
Parameters
- sheetIndex
 - Sheet index
 - columnViewportIndex
 - Viewport column index
 - value
 - Index of the column to set as the leftmost of that viewport
 
| Exception | Description | 
|---|---|
| System.ArgumentOutOfRangeException | Specified sheet index is not valid; must be between zero and the number of sheets | 
| System.ArgumentOutOfRangeException | Specified viewport column index is not valid; must be between zero and the number of viewport columns | 
| System.ArgumentOutOfRangeException | Specified value is not valid; must be between zero and the number of columns in the sheet | 
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.
This example uses the SetViewportLeftColumn method.
             
            
            | C# |  Copy Code | 
|---|---|
FarPoint.Win.Spread.SpreadView sv = fpSpread1.GetRootWorkbook(); sv.AddViewport(0,0); sv.SetViewportLeftColumn(0, 0, 5);  | |
| VB.NET |  Copy Code | 
|---|---|
Dim sv As FarPoint.Win.Spread.SpreadView = FpSpread1.GetRootWorkbook sv.AddViewport(0, 0) sv.SetViewportLeftColumn(0, 0, 5)  | |
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8