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;
}
}
public class AddFunctionInfo : FarPoint.CalcEngine.FunctionInfo
{
public override string Name { get { return "ADD"; } }
public override int MinArgs { get { return 1; } }
public override int MaxArgs { get { return 1; } }
public override object Evaluate (object[] args)
{
float num = FarPoint.CalcEngine.CalcConvert.ToInt(args[0]);
return num + num;
}
}
FarPoint.Win.Spread.Model.DefaultSheetDataModel dataModel = new FarPoint.Win.Spread.Model.DefaultSheetDataModel(5, 5);
dataModel.AddCustomFunction(new CubeFunctionInfo());
dataModel.SetFormula(1, 1, "CUBE(4)");
dataModel.AddCustomFunction(new AddFunctionInfo());
dataModel.SetFormula(2, 2, "Add(10)");
fpSpread1.ActiveSheet.Models.Data = dataModel;
IEnumerator enm;
enm = dataModel.GetCustomFunctionEnumerator();
while (enm.MoveNext())
{
listBox1.Items.Add((string)enm.Current);
}
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
Public Class AddFunctionInfo
Inherits FarPoint.CalcEngine.FunctionInfo
Public Overrides ReadOnly Property Name() As String
Get
Return "ADD"
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 Single = FarPoint.CalcEngine.CalcConvert.ToInt(args(0))
Return num + num
End Function
End Class
Dim dataModel As New FarPoint.Win.Spread.Model.DefaultSheetDataModel(5, 5)
dataModel.AddCustomFunction(New CubeFunctionInfo())
dataModel.SetFormula(1, 1, "CUBE(4)")
dataModel.AddCustomFunction(New AddFunctionInfo())
dataModel.SetFormula(2, 2, "Add(10)")
FpSpread1.ActiveSheet.Models.Data = dataModel
FpSpread1.ActiveSheet.Models.Data = dataModel
Dim enm As IEnumerator
enm = dataModel.GetCustomFunctionEnumerator()
While enm.MoveNext()
ListBox1.Items.Add(enm.Current())