FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > ICustomFunctionSupport Interface : RemoveCustomFunction Method |
'Usage Dim instance As ICustomFunctionSupport 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; } } FarPoint.Web.Spread.Model.ICustomFunctionSupport cfs; cfs = (FarPoint.Web.Spread.Model.ICustomFunctionSupport)FpSpread1.ActiveSheetView.DataModel; cfs.AddCustomFunction(new CubeFunctionInfo()); FpSpread1.ActiveSheetView.SetFormula(1, 1, "CUBE(4)"); private void Button1Click(object sender, System.EventArgs e) { FarPoint.Web.Spread.Model.ICustomFunctionSupport cfs; cfs = (FarPoint.Web.Spread.Model.ICustomFunctionSupport)FpSpread1.ActiveSheetView.DataModel; cfs.RemoveCustomFunction("Cube"); FpSpread1.ActiveSheetView.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 Dim cfs As FarPoint.Web.Spread.Model.ICustomFunctionSupport cfs = FpSpread1.ActiveSheetView.DataModel cfs.AddCustomFunction(New CubeFunctionInfo) FpSpread1.ActiveSheetView.SetFormula(1, 1, "CUBE(4)") Private Sub Button1Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cfs As FarPoint.Web.Spread.Model.ICustomFunctionSupport cfs = FpSpread1.ActiveSheetView.DataModel cfs.RemoveCustomFunction("Cube") FpSpread1.ActiveSheetView.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