Spread Windows Forms 6.0 Product Documentation
GetViewportTopRow(Int32,Int32) Method
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FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > FpSpread Class > GetViewportTopRow Method : GetViewportTopRow(Int32,Int32) Method

Visual Basic (Declaration)
Visual Basic (Usage)
C#

sheetIndex: Sheet index

rowViewportIndex: Viewport row index

Gets the top row of cells of the specified viewport row for the specified sheet.

Syntax

Visual Basic (Declaration)
Public Overloads Function GetViewportTopRow( _ ByVal sheetIndex As Integer, _ ByVal rowViewportIndex As Integer _ ) As Integer

Visual Basic (Usage)	Copy Code
Dim instance As FpSpread Dim sheetIndex As Integer Dim rowViewportIndex As Integer Dim value As Integer value = instance.GetViewportTopRow(sheetIndex, rowViewportIndex)

C#
public int GetViewportTopRow( int sheetIndex, int rowViewportIndex )

Parameters

sheetIndex: Sheet index
rowViewportIndex: Viewport row index

Return Value

Integer index of top row of the viewport

Exceptions

Exception	Description
System.ArgumentOutOfRangeException	Specified sheet index is out of range; 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 row index is zero-based, so the first (top) viewport row has an index of 0.

Example

C#	Copy Code
fpSpread1.AddViewport(1, 0, 0); int i; fpSpread1.SetViewportTopRow(1, 1, 5); i = fpSpread1.GetViewportTopRow(1, 1); textBox1.Text = i.ToString();

Visual Basic	Copy Code
FpSpread1.AddViewport(1, 0, 0) Dim i As Integer FpSpread1.SetViewportTopRow(1, 1, 5) i = FpSpread1.GetViewportTopRow(1, 1) TextBox1.Text = i.ToString()

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2