Spread for ASP.NET 9.0 Product Documentation
RecalculateAll Method (DefaultSheetDataModel)
Example 


Evaluates all the formulas in the entire sheet (including those that have not changed since the last calculation cycle).
Syntax
'Declaration
 
Public Sub RecalculateAll() 
'Usage
 
Dim instance As DefaultSheetDataModel
 
instance.RecalculateAll()
public void RecalculateAll()
Example
This example evaluates the formulas in the sheet that have changed or not changed since the last calculation cycle.
<Serializable()>
    public class CubeFunctionInfo : FarPoint.CalcEngine.FunctionInfo 
    { 
        public override string Name { get { return "CUBE"; } } 
        public override int MinArgs { get { return 1; } } 
        public override int MaxArgs { get { return 1; } } 
        public override object Evaluate (object[] args) 
        { 
            double num = FarPoint.CalcEngine.CalcConvert.ToDouble(args[0]); 
            return num * num * num; 
        } 
    }
<Serializable()>
public class MultiFunc : FarPoint.CalcEngine.FunctionInfo 
    { 
      public override string Name { get { return "MULTI"; } } 
      public override int MinArgs { get { return 1; } } 
      public override int MaxArgs { get { return 1; } } 
      public override object Evaluate (object[] args) 
      { 
        double num = FarPoint.CalcEngine.CalcConvert.ToDouble(args[0]); 
        return num * num; 
      } 
    } 
    
private void PageLoad(object sender, System.EventArgs e)
{
    FarPoint.Web.Spread.Model.DefaultSheetDataModel dataModel = new FarPoint.Web.Spread.Model.DefaultSheetDataModel(5, 5); 
    System.Collections.IEnumerator se; 
    dataModel.AddCustomFunction(new CubeFunctionInfo()); 
    dataModel.AddCustomFunction(new MultiFunc()); 
    FpSpread1.ActiveSheetView.SetFormula(1, 1, "CUBE(4)"); 
    FpSpread1.ActiveSheetView.SetFormula(2, 2, "MULTI(10)"); 
    FpSpread1.ActiveSheetView.DataModel = dataModel; 
    dataModel.Recalculate();    
}
<Serializable()> 
Public Class CubeFunctionInfo
   Inherits FarPoint.CalcEngine.FunctionInfo

   Public Overrides ReadOnly Property Name() As String
      Get
         Return "CUBE"
      End Get
   End Property

   Public Overrides ReadOnly Property MinArgs() As Integer
      Get
         Return 1
      End Get
   End Property

   Public Overrides ReadOnly Property MaxArgs() As Integer
      Get
         Return 1
      End Get
   End Property

   Public Overrides Function Evaluate(ByVal args() As Object) As Object
   Dim num As Double = FarPoint.CalcEngine.CalcConvert.ToDouble(args(0))
      Return num * num * num
   End Function

End Class

<Serializable()> 
Public Class MultiFunc
Inherits FarPoint.CalcEngine.FunctionInfo

Public Overrides ReadOnly Property Name() As String
   Get
   Return "MULTI"
   End Get
   End Property

   Public Overrides ReadOnly Property MinArgs() As Integer
   Get
   Return 1
   End Get
   End Property

   Public Overrides ReadOnly Property MaxArgs() As Integer
   Get
   Return 1
   End Get
   End Property

   Public Overrides Function Evaluate(ByVal args() As Object) As Object
   Dim num As Double = FarPoint.CalcEngine.CalcConvert.ToDouble(args(0))
   Return num * num
   End Function
End Class


Private Sub PageLoad(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim dataModel As New FarPoint.Web.Spread.Model.DefaultSheetDataModel(5, 5)
Dim se As System.Collections.IEnumerator
dataModel.AddCustomFunction(New CubeFunctionInfo)
dataModel.AddCustomFunction(New MultiFunc)
FpSpread1.ActiveSheetView.SetFormula(1, 1, "CUBE(4)")
FpSpread1.ActiveSheetView.SetFormula(2, 2, "MULTI(10)")

FpSpread1.ActiveSheetView.DataModel = dataModel

dataModel.Recalculate()
End Sub
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

DefaultSheetDataModel Class
DefaultSheetDataModel Members
Recalculate Method

 

 


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