Imports DevExpress.ExpressApp.DC Imports DevExpress.ExpressApp.Model Public NotInheritable Class ModelColumnAllowSortLogic Public Shared Function Get_AllowSort(ByVal modelColumn As IModelColumn) As Boolean If modelColumn.ModelMember IsNot Nothing Then Return (CType(modelColumn.ModelMember, IModelMemberAllowSort)).AllowSort Else Return True End If End Function End Class