First create solution

Nuvolar.Module/Controllers/Security Helper/ModelNavigation.vb

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+Imports System
+Imports System.ComponentModel
+
+Imports DevExpress.Xpo
+Imports DevExpress.Data.Filtering
+
+Imports DevExpress.ExpressApp
+Imports DevExpress.Persistent.Base
+Imports DevExpress.Persistent.BaseImpl
+Imports DevExpress.Persistent.Validation
+Imports System.Drawing
+Imports DevExpress.ExpressApp.Utils
+
+<DefaultClassOptions(), NavigationItem(False), CreatableItem(False), DeferredDeletion(False)> _
+Public Class ModelNavigation
+    Inherits HCategory
+
+    Public Sub New(ByVal session As Session)
+        MyBase.New(session)
+        ' This constructor is used when an object is loaded from a persistent storage.
+        ' Do not place any code here or place it only when the IsLoading property is false:
+        ' if (!IsLoading){
+        '   It is now OK to place your initialization code here.
+        ' }
+        ' or as an alternative, move your initialization code into the AfterConstruction method.
+    End Sub
+    Public Overrides Sub AfterConstruction()
+        MyBase.AfterConstruction()
+        ' Place here your initialization code.
+    End Sub
+
+    <Browsable(False)> Property MasterKey As Guid
+    Property Navigation_Caption As String
+    <Browsable(False)> Property Navigation_ImageName As String
+    Property Navigation_Enabled As Boolean = True
+    <Browsable(False)> Property Index As Long
+    <VisibleInDetailView(False)> _
+    ReadOnly Property Image1 As Image
+        Get
+            Return ImageLoader.Instance.GetImageInfo(Navigation_ImageName).Image
+        End Get
+    End Property
+    <VisibleInDetailView(False)> _
+    ReadOnly Property ImageDeny As Image
+        Get
+            If Navigation_Enabled Then
+                Return ImageLoader.Instance.GetImageInfo("Action_Grant").Image
+            Else
+                Return ImageLoader.Instance.GetImageInfo("Action_Deny").Image
+            End If
+        End Get
+    End Property
+End Class