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GrapeCity.Xaml.SpreadSheet.Data Namespace / DataValidator Class / CreateListValidator Method
The list value.
Example


In This Topic
    CreateListValidator Method
    In This Topic
    Creates a validator based on a list.
    Syntax
    'Declaration
     
    Public Shared Function CreateListValidator( _
       ByVal source As String _
    ) As DataValidator
    'Usage
     
    Dim source As String
    Dim value As DataValidator
     
    value = DataValidator.CreateListValidator(source)
    public static DataValidator CreateListValidator( 
       string source
    )

    Parameters

    source
    The list value.

    Return Value

    Returns a new validator.
    Example
    This example uses the CreateListValidator method.
    gcSpreadSheet1.HighlightInvalidData = true;
    var valid = GrapeCity.Xaml.SpreadSheet.Data.DataValidator.CreateListValidator("5,10,15,20");
    gcSpreadSheet1.Sheets[0].Cells[0, 1].DataValidator = valid;
    gcSpreadSheet1.Sheets[0].Cells[0, 0].Text = "5, 10, 15, and 20 are valid numbers.";
    
    var valid1 = GrapeCity.Xaml.SpreadSheet.Data.DataValidator.CreateNumberValidator(GrapeCity.Xaml.SpreadSheet.Data.ComparisonOperator.GreaterThan, "5", "20", true);
    gcSpreadSheet1.Sheets[0].Cells[1, 1].DataValidator = valid1;
    gcSpreadSheet1.Sheets[0].Cells[1, 0].Text = "A number greater than 5 is valid.";
    
    var valid2 = GrapeCity.Xaml.SpreadSheet.Data.DataValidator.CreateTextLengthValidator(GrapeCity.Xaml.SpreadSheet.Data.ComparisonOperator.GreaterThan, "4", "20");
    gcSpreadSheet1.Sheets[0].Cells[2, 1].DataValidator = valid2;
    gcSpreadSheet1.Sheets[0].Cells[2, 0].Text = "Type more than four characters.";
    GcSpreadSheet1.HighlightInvalidData = True
    Dim valid = GrapeCity.Xaml.SpreadSheet.Data.DataValidator.CreateListValidator("5,10,15,20")
    GcSpreadSheet1.Sheets(0).Cells(0, 1).DataValidator = valid
    GcSpreadSheet1.Sheets(0).Cells(0, 0).Text = "5, 10, 15, and 20 are valid numbers."
    
    Dim valid1 = GrapeCity.Xaml.SpreadSheet.Data.DataValidator.CreateNumberValidator(GrapeCity.Xaml.SpreadSheet.Data.ComparisonOperator.GreaterThan, "5", "20", True)
    GcSpreadSheet1.Sheets(0).Cells(1, 1).DataValidator = valid1
    GcSpreadSheet1.Sheets(0).Cells(1, 0).Text = "A number greater than 5 is valid."
    
    Dim valid2 = GrapeCity.Xaml.SpreadSheet.Data.DataValidator.CreateTextLengthValidator(GrapeCity.Xaml.SpreadSheet.Data.ComparisonOperator.GreaterThan, "4", "20")
    GcSpreadSheet1.Sheets(0).Cells(2, 1).DataValidator = valid2
    GcSpreadSheet1.Sheets(0).Cells(2, 0).Text = "Type more than four characters."
    See Also