Index: ActiviteitenOpvolging/ActiviteitenOpvolging/ActiviteitenOpvolgingForm.vb
===================================================================
diff -u -r1712 -r1713
--- ActiviteitenOpvolging/ActiviteitenOpvolging/ActiviteitenOpvolgingForm.vb	(.../ActiviteitenOpvolgingForm.vb)	(revision 1712)
+++ ActiviteitenOpvolging/ActiviteitenOpvolging/ActiviteitenOpvolgingForm.vb	(.../ActiviteitenOpvolgingForm.vb)	(revision 1713)
@@ -4,13 +4,13 @@
     Implements IMainForm
 
     Private _userControls As List(Of IDataGridUserControl)
-    Private _workItemManager As IWorkItemManager
+    Private _domainController As IDomainController
 
     Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
         Try
             'Variable initialisation, putting this in a constructor breaks 'DatagridViewControlsFlowLayoutPanel.Controls.Add' -> null reference exception.
             _userControls = New List(Of IDataGridUserControl)
-            _workItemManager = New WorkItemManager
+            _domainController = DomainController.GetInstance()
 
             'Set the color of the form.
             BackColor = Color.White
@@ -56,7 +56,7 @@
 
     ''' <inheritdoc/>
     Public Function GetWorkItems(gridNumber As Integer) As List(Of IWorkItem) Implements IMainForm.GetWorkItems
-        Return _workItemManager.GiveWorkItems(gridNumber)
+        Return _domainController.GiveWorkItems(gridNumber)
     End Function
 
     ''' <inheritdoc/>