Spread for ASP.NET 7.0 Product Documentation
RowCount Property
See Also  Example Support Options
FarPoint.CalcEngine Assembly > FarPoint.CalcEngine Namespace > CalcArray Class : RowCount Property


Glossary Item Box

Gets the number of rows in the array.

Syntax

Visual Basic (Declaration) 
Public MustOverride ReadOnly Property RowCount As Integer
Visual Basic (Usage)Copy Code
Dim instance As CalcArray
Dim value As Integer
 
value = instance.RowCount
C# 
public abstract int RowCount {get;}

Property Value

Integer number of rows

Example

This example returns the number of columns and rows in the array.
C#Copy Code
object[,] knownY = {{2.0, 3.0, 9.0, 1.0, 8.0, 7.0, 5.0}};
object[,] knownX = {{6.0, 5.0, 11.0, 7.0, 5.0, 4.0, 4.0}};
FarPoint.CalcEngine.ArrayExpression arg1 = new FarPoint.CalcEngine.ArrayExpression(knownY);
FarPoint.CalcEngine.ArrayExpression arg2 = new FarPoint.CalcEngine.ArrayExpression(knownX);
FarPoint.CalcEngine.Expression[] args = {arg1, arg2};
FarPoint.CalcEngine.Expression func = new FarPoint.CalcEngine.FunctionExpression(FarPoint.CalcEngine.FunctionInfo.SlopeFunction,args);
//Spread for Windows Forms
((FarPoint.Win.Spread.Model.IExpressionSupport)fpSpread1.ActiveSheet.Models.Data).SetExpression(0, 0, func);
FarPoint.CalcEngine.CalcArray ca = arg1.ArrayValue;
MessageBox.Show("The value in the cell is " + ca.GetValue(0, 0).ToString());
MessageBox.Show("The number of rows is " + ca.RowCount.ToString() + " and the number of columns is " + ca.ColumnCount.ToString());
//Spread for Web Forms
((FarPoint.Web.Spread.Model.IExpressionSupport)FpSpread1.Sheets[0].DataModel).SetExpression(0, 0, func);
FarPoint.CalcEngine.CalcArray ca = arg1.ArrayValue;
TextBox1.Text = "The value in the cell is " + ca.GetValue(0, 0).ToString();
TextBox2.Text = "The number of rows is " + ca.RowCount.ToString() + " and the number of columns is " + ca.ColumnCount.ToString();
Visual BasicCopy Code
Dim x As Object(,) = {{2.0, 3.0, 9.0, 1.0, 8.0, 7.0, 5.0}}
Dim y As Object(,) = {{6.0, 5.0, 11.0, 7.0, 5.0, 4.0, 4.0}}
Dim arg1 As New FarPoint.CalcEngine.ArrayExpression(x)
Dim arg2 As New FarPoint.CalcEngine.ArrayExpression(y)
Dim args() As FarPoint.CalcEngine.Expression = {arg1, arg2}
Dim func As New FarPoint.CalcEngine.FunctionExpression(FarPoint.CalcEngine.FunctionInfo.SlopeFunction, args)
'Spread for Windows Forms
CType(FpSpread1.ActiveSheet.Models.Data, FarPoint.Win.Spread.Model.IExpressionSupport).SetExpression(0, 0, func)
Dim ca As FarPoint.CalcEngine.CalcArray = arg1.ArrayValue
MessageBox.Show("The value in the cell is " & ca.GetValue(0, 0))
MessageBox.Show("The number of rows is " & ca.RowCount & " and the number of columns is " & ca.ColumnCount)
'Spread for Web Forms
CType(FpSpread1.Sheets(0).DataModel, FarPoint.Web.Spread.Model.IExpressionSupport).SetExpression(0, 0, func)
Dim ca As FarPoint.CalcEngine.CalcArray = arg1.ArrayValue
TextBox1.Text = "The value in the cell is " & ca.GetValue(0, 0)
TextBox2.Text = "The number of rows is " & ca.RowCount & " and the number of columns is " & ca.ColumnCount

Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

© 2002-2014 ComponentOne, a division of GrapeCity. All Rights Reserved.