' Developer Express Code Central Example:
' How to populate a List View with data from a LINQ query
' 
' See the http://www.devexpress.com/scid=K18107 KB Article for more information.
' 
' You can find sample updates and versions for different programming languages here:
' http://www.devexpress.com/example=E859

' Developer Express Code Central Example:
' How to populate the list view with data from a LINQ query
' 
' See the http://www.devexpress.com/scid=K18107 KB Article for more information.
' 
' You can find sample updates and versions for different programming languages here:
' http://www.devexpress.com/example=E859


Imports Microsoft.VisualBasic
Imports System
Imports DevExpress.ExpressApp
Imports DevExpress.ExpressApp.SystemModule

Namespace Dennis.Linq
    Public Class DisableActionsLinqListViewController
        Inherits ViewController
        Private Const DefaultReason As String = "LinqListViewController is active"
        Protected Overloads Overrides Sub OnActivated()
            MyBase.OnActivated()
            Dim flag As Boolean = Not View.Id.EndsWith(LinqCollectionSource.DefaultSuffix)
            Frame.GetController(Of ListViewProcessCurrentObjectController)().Active(DefaultReason) = flag
            Frame.GetController(Of DeleteObjectsViewController)().Active(DefaultReason) = flag
            Frame.GetController(Of NewObjectViewController)().Active(DefaultReason) = flag
            Frame.GetController(Of FilterController)().Active(DefaultReason) = flag
        End Sub
        Protected Overloads Overrides Sub OnDeactivated()
            MyBase.OnDeactivated()
            Frame.GetController(Of ListViewProcessCurrentObjectController)().Active.RemoveItem(DefaultReason)
            Frame.GetController(Of DeleteObjectsViewController)().Active.RemoveItem(DefaultReason)
            Frame.GetController(Of NewObjectViewController)().Active.RemoveItem(DefaultReason)
            Frame.GetController(Of FilterController)().Active.RemoveItem(DefaultReason)
        End Sub
    End Class
End Namespace