Imports Microsoft.VisualBasic
Imports System
Imports System.ComponentModel
Imports DevExpress.ExpressApp.DC
Imports DevExpress.ExpressApp.Model
Imports DevExpress.Persistent.Validation
Imports DevExpress.ExpressApp.ViewVariantsModule


<DomainComponent(), DefaultProperty("Caption")> _
Public Class ViewVariantParameterObject
    Private ReadOnly variants As IModelList(Of IModelVariant)
    Public Sub New(ByVal variants As IModelList(Of IModelVariant))
        Me.variants = variants
    End Sub
    <RuleFromBoolProperty("RuleFromBoolProperty_ViewVariantParameterObject.IsUniqueCaption", "AddViewVariantContext", UsedProperties:="Caption", CustomMessageTemplate:="You must specify a different value, because there is already a view variant with the same caption."), Browsable(False)> _
    Public ReadOnly Property IsUniqueCaption() As Boolean
        Get
            Dim ok As Boolean = True
            For Each [variant] As IModelVariant In variants
                If [variant].Caption = Caption Then
                    ok = False
                    Exit For
                End If
            Next [variant]
            Return ok
        End Get
    End Property
    Private privateCaption As String
    <RuleRequiredField("RuleRequiredField_ViewVariantParameterObject.Caption", "AddViewVariantContext")> _
    Public Property Caption() As String
        Get
            Return privateCaption
        End Get
        Set(ByVal value As String)
            privateCaption = value
        End Set
    End Property
End Class