GrapeCity.Win.MultiRow.v80 アセンブリ > GrapeCity.Win.MultiRow 名前空間 : ValidateContext クラス |
class MyRequiredFieldValidator : RequiredFieldValidator { protected override bool Validate(ValidateContext context) { if (context.EditedFormattedValue != null) { string value = context.EditedFormattedValue.ToString(); if (value != "NULL") { context.ValidateInfo = "The input value is not NULL"; return false; } else { return true; } } return base.Validate(context); } }
Private Class MyRequiredFieldValidator Inherits RequiredFieldValidator Protected Overloads Overrides Function Validate(ByVal context As ValidateContext) As Boolean If context.EditedFormattedValue <> Nothing Then Dim value As String = context.EditedFormattedValue.ToString() If value <> "NULL" Then context.ValidateInfo = "The input value is not NULL" Return False Else Return True End If End If Return MyBase.Validate(context) End Function End Class
System.Object
GrapeCity.Win.MultiRow.ValidateContext
GrapeCity.Win.MultiRow.ValidateActionContext