Spread Windows Forms 7.0 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 the 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 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8