Spread Windows Forms 9.0 Product Documentation
GetValue Method (CalcArray)
Example 


Row index
Column index
Gets the value at the specified position in the array.
Syntax
'Declaration
 
Public MustOverride Function GetValue( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As Object
'Usage
 
Dim instance As CalcArray
Dim row As Integer
Dim column As Integer
Dim value As Object
 
value = instance.GetValue(row, column)
public abstract object GetValue( 
   int row,
   int column
)

Parameters

row
Row index
column
Column index

Return Value

Object containing the value
Example
This example returns the number of columns and rows in the array.
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();
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 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

CalcArray Class
CalcArray Members

 

 


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