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;
}
}
FarPoint.Win.Spread.Model.ICustomFunctionSupport cfs;
cfs = (FarPoint.Win.Spread.Model.ICustomFunctionSupport)fpSpread1.ActiveSheet.Models.Data;
cfs.AddCustomFunction(new CubeFunctionInfo());
fpSpread1.ActiveSheet.SetFormula(1, 1, "CUBE(4)");
FarPoint.Win.Spread.Model.ICustomFunctionSupport2 icf2;
icf2 = (FarPoint.Win.Spread.Model.ICustomFunctionSupport2)fpSpread1.ActiveSheet.Models.Data;
icf2.ClearCustomFunctions();
fpSpread1.ActiveSheet.RecalculateAll();
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
Dim cfs As FarPoint.Win.Spread.Model.ICustomFunctionSupport
cfs = FpSpread1.ActiveSheet.Models.Data
cfs.AddCustomFunction(New CubeFunctionInfo)
FpSpread1.ActiveSheet.SetFormula(1, 1, "CUBE(4)")
Dim icf2 As FarPoint.Win.Spread.Model.ICustomFunctionSupport2
icf2 = FpSpread1.ActiveSheet.Models.Data
icf2.ClearCustomFunctions()
FpSpread1.ActiveSheet.RecalculateAll()