FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > DefaultSheetDataModel Class : RemoveCustomFunction Method |
'Usage Dim instance As DefaultSheetDataModel Dim name As String instance.RemoveCustomFunction(name)
<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.RemoveCustomFunction("CUBE") 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.RemoveCustomFunction("CUBE") dataModel.Recalculate() End Sub
Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6