76 lines
3.4 KiB
VB.net
76 lines
3.4 KiB
VB.net
Imports System
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Imports System.ComponentModel
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Imports System.Collections.Generic
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Imports System.Diagnostics
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Imports System.Text
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Imports DevExpress.ExpressApp
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Imports DevExpress.ExpressApp.Actions
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Imports DevExpress.Persistent.Base
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Imports DevExpress.Data.Filtering
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Imports System.Reflection
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Public Class UniqueObjects_VC
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Inherits DevExpress.ExpressApp.ViewController
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Public Sub New()
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MyBase.New()
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'This call is required by the Component Designer.
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InitializeComponent()
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RegisterActions(components)
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End Sub
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Protected Overrides Sub OnActivated()
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MyBase.OnActivated()
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If View.Id = "UniqueObjects_ListView_Deleted" Then
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If TryCast(View, ListView) IsNot Nothing Then
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If TryCast(View, ListView).CollectionSource IsNot Nothing Then
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If TryCast(View, ListView).CollectionSource.Collection IsNot Nothing Then
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If TryCast(TryCast(View, ListView).CollectionSource.Collection, ProxyCollection) IsNot Nothing Then
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If TryCast(TryCast(View, ListView).CollectionSource.Collection, ProxyCollection).OriginalCollection IsNot Nothing Then
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If TryCast(TryCast(TryCast(View, ListView).CollectionSource.Collection, ProxyCollection).OriginalCollection, DevExpress.Xpo.XPCollection) IsNot Nothing Then
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TryCast(TryCast(TryCast(View, ListView).CollectionSource.Collection, ProxyCollection).OriginalCollection, DevExpress.Xpo.XPCollection).SelectDeleted = True
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End If
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End If
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End If
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End If
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End If
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End If
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End If
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End Sub
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Private Sub aMergeUniqueObjects_Execute(sender As Object, e As SimpleActionExecuteEventArgs) Handles aMergeUniqueObjects.Execute
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Try
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Frame.GetController(Of Validation.PersistenceValidationController).Active.SetItemValue("", False)
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Dim _onew As Xpo.XPObjectSpace = Application.CreateObjectSpace
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Dim _Object As Object
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Dim _UniqueObjects As UniqueObjects
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Dim _UniqueObjectsActive As UniqueObjects
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For Each _UniqueObjects In View.SelectedObjects
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_UniqueObjectsActive = _onew.FindObject(Of UniqueObjects)(CriteriaOperator.Parse("Name=?", _UniqueObjects.Name))
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If _UniqueObjectsActive IsNot Nothing Then
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For Each _Object In _onew.Session.CollectReferencingObjects(_onew.GetObjectByKey(Of UniqueObjects)(_UniqueObjects.Oid))
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Try
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For Each _PropertyInfo As PropertyInfo In _Object.GetType.GetProperties
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If _PropertyInfo.PropertyType.Name = "UniqueObjects" Then
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_PropertyInfo.SetValue(_Object, _onew.GetObjectByKey(Of UniqueObjects)(_UniqueObjectsActive.Oid), Nothing)
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End If
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Next
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Catch ex As Exception
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Throw New Exception(ex.Message)
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End Try
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Next
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End If
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Next
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_onew.CommitChanges()
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Catch ex As Exception
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MsgBox(ex.Message)
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Finally
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Frame.GetController(Of Validation.PersistenceValidationController).Active.SetItemValue("", True)
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End Try
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End Sub
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End Class
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