Spread for ASP.NET 9.0 Product Documentation
CellExpression Constructor(Int32,Int32,Boolean,Boolean)
Example 


Row coordinate of cell
Column coordinate of cell
Whether row coordinate is relative
Whether the column coordinate is relative
Creates a new expression with a cell reference.
Syntax
'Declaration
 
Public Function New( _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal rowRelative As Boolean, _
   ByVal columnRelative As Boolean _
)
'Usage
 
Dim row As Integer
Dim column As Integer
Dim rowRelative As Boolean
Dim columnRelative As Boolean
 
Dim instance As New CellExpression(row, column, rowRelative, columnRelative)
public CellExpression( 
   int row,
   int column,
   bool rowRelative,
   bool columnRelative
)

Parameters

row
Row coordinate of cell
column
Column coordinate of cell
rowRelative
Whether row coordinate is relative
columnRelative
Whether the column coordinate is relative
Example
This example returns some of the properties for the expression.
//Spread for Windows Forms
fpSpread1.ActiveSheet.AutoCalculation = false; 
fpSpread1.ActiveSheet.SetValue(1, 2, System.Convert.ToDouble("0.00")); 
fpSpread1.ActiveSheet.AddCustomName("Alpha", new FarPoint.CalcEngine.CellExpression(1, 2, false)); 
fpSpread1.ActiveSheet.SetFormula(2, 2, "IF(Alpha>0, 0.5, 0)"); 
fpSpread1.ActiveSheet.SetText(4, 2, "0.00"); 
fpSpread1.ActiveSheet.AddCustomName("Omega", new FarPoint.CalcEngine.CellExpression(2, 2, false, false)); 
fpSpread1.ActiveSheet.SetFormula(5, 2, "IF(Omega>0, 0.5, 0)"); 
fpSpread1.ActiveSheet.AutoCalculation = true; 
fpSpread1.ActiveSheet.RecalculateAll(); 
FarPoint.CalcEngine.Expression expr = fpSpread1.ActiveSheet.GetCustomName("Alpha"); 
if (expr is FarPoint.CalcEngine.CellExpression) 
{ 
FarPoint.CalcEngine.CellExpression cellExpr = ((FarPoint.CalcEngine.CellExpression)(expr)); 
MessageBox.Show("The expression is in column " + cellExpr.Column.ToString()); 
}
//Spread for Web Forms
FpSpread1.Sheets[0].AutoCalculation = false; 
FpSpread1.Sheets[0].SetValue(1, 2, System.Convert.ToDouble("0.00")); 
FarPoint.Web.Spread.Model.DefaultSheetDataModel dataModel = new FarPoint.Web.Spread.Model.DefaultSheetDataModel();  
dataModel = (FarPoint.Web.Spread.Model.DefaultSheetDataModel)FpSpread1.ActiveSheetView.DataModel; 
dataModel.AddCustomName("Alpha", new FarPoint.CalcEngine.CellExpression(1, 2, false, false)); 
FpSpread1.Sheets[0].SetFormula(2, 2, "IF(Alpha>0, 0.5, 0)"); 
FpSpread1.Sheets[0].SetText(4, 2, "0.00"); 
FarPoint.Web.Spread.Model.DefaultSheetDataModel dataModel1 = new FarPoint.Web.Spread.Model.DefaultSheetDataModel();  
dataModel1 = (FarPoint.Web.Spread.Model.DefaultSheetDataModel)FpSpread1.ActiveSheetView.DataModel;
dataModel1.AddCustomName("Omega", new FarPoint.CalcEngine.CellExpression(2, 2, false, false)); 
FpSpread1.Sheets[0].SetFormula(5, 2, "IF(Omega>0, 0.5, 0)"); 
FpSpread1.Sheets[0].AutoCalculation = true; 
FpSpread1.Sheets[0].RecalculateAll(); 
FarPoint.CalcEngine.Expression expr = dataModel.GetCustomName("Alpha"); 
if (expr is FarPoint.CalcEngine.CellExpression) 
{ 
FarPoint.CalcEngine.CellExpression cellExpr = ((FarPoint.CalcEngine.CellExpression)(expr)); 
TextBox1.Text = "The expression is in column " + cellExpr.Column.ToString(); 
}
'Spread for Windows Forms
FpSpread1.ActiveSheet.AutoCalculation = False
FpSpread1.ActiveSheet.SetValue(1, 2, CDbl("0.00"))
FpSpread1.ActiveSheet.AddCustomName("Alpha", New FarPoint.CalcEngine.CellExpression(1, 2, False, False))
FpSpread1.ActiveSheet.SetFormula(2, 2, "IF(Alpha>0, 0.5, 0)")
FpSpread1.ActiveSheet.SetText(4, 2, "0.00")
FpSpread1.ActiveSheet.AddCustomName("Omega", New FarPoint.CalcEngine.CellExpression(2, 2, False, False))
FpSpread1.ActiveSheet.SetFormula(5, 2, "IF(Omega>0, 0.5, 0)")
FpSpread1.ActiveSheet.AutoCalculation = True
FpSpread1.ActiveSheet.RecalculateAll()
Dim expr As FarPoint.CalcEngine.Expression = FpSpread1.ActiveSheet.GetCustomName("Alpha")
If TypeOf expr Is FarPoint.CalcEngine.CellExpression Then
Dim cellExpr As FarPoint.CalcEngine.CellExpression = CType(expr, FarPoint.CalcEngine.CellExpression)
MessageBox("The expression is in column " & cellExpr.Column.ToString)
'Spread for Web Forms
FpSpread1.Sheets(0).Rows.Count = 5
FpSpread1.Sheets(0).Columns.Count = 5
FpSpread1.Sheets(0).AutoCalculation = False
FpSpread1.Sheets(0).SetValue(1, 2, CDbl("0.00"))
Dim dataModel As New FarPoint.Web.Spread.Model.DefaultSheetDataModel
dataModel = FpSpread1.ActiveSheetView.DataModel
dataModel.AddCustomName("Alpha", New FarPoint.CalcEngine.CellExpression(1, 2, False, False))
FpSpread1.Sheets(0).SetFormula(2, 2, "IF(Alpha>0, 0.5, 0)")
FpSpread1.Sheets(0).SetText(4, 2, "0.00")
Dim dataModel1 As New FarPoint.Web.Spread.Model.DefaultSheetDataModel
dataModel1 = FpSpread1.ActiveSheetView.DataModel
dataModel1.AddCustomName("Omega", New FarPoint.CalcEngine.CellExpression(2, 2, False, False))
FpSpread1.Sheets(0).SetFormula(5, 2, "IF(Omega>0, 0.5, 0)")
FpSpread1.Sheets(0).AutoCalculation = True
FpSpread1.Sheets(0).RecalculateAll()
Dim expr As FarPoint.CalcEngine.Expression = dataModel.GetCustomName("Alpha")
If TypeOf expr Is FarPoint.CalcEngine.CellExpression Then
Dim cellExpr As FarPoint.CalcEngine.CellExpression = CType(expr, FarPoint.CalcEngine.CellExpression)
TextBox1.Text = "The expression is in column " & cellExpr.Column.ToString()
End If
Requirements

Target Platforms: Windows 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

See Also

Reference

CellExpression Class
CellExpression Members
Overload List

 

 


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