diff --git a/GUIs.Common/Common.vbproj b/GUIs.Common/Common.vbproj
index 26421b26..0e3ea5b8 100644
--- a/GUIs.Common/Common.vbproj
+++ b/GUIs.Common/Common.vbproj
@@ -112,6 +112,7 @@
     <Compile Include="DocumentResultList\frmDocumentResultList.vb">
       <SubType>Form</SubType>
     </Compile>
+    <Compile Include="Helpers.vb" />
     <Compile Include="IResultForm.vb" />
     <Compile Include="My Project\AssemblyInfo.vb" />
     <Compile Include="My Project\Application.Designer.vb">
@@ -187,6 +188,10 @@
       <Project>{25017513-0d97-49d3-98d7-ba76d9b251b0}</Project>
       <Name>EDMI.API</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Modules.Filesystem\Filesystem.vbproj">
+      <Project>{991d0231-4623-496d-8bd0-9ca906029cbc}</Project>
+      <Name>Filesystem</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Modules.Language\Language.vbproj">
       <Project>{d3c8cfed-d6f6-43a8-9bdf-454145d0352f}</Project>
       <Name>Language</Name>
@@ -259,5 +264,8 @@
   <ItemGroup>
     <None Include="Resources\zoom_more.png" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\grid.svg" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
 </Project>
\ No newline at end of file
diff --git a/GUIs.Common/DocumentResultList/frmDocumentResultList.Designer.vb b/GUIs.Common/DocumentResultList/frmDocumentResultList.Designer.vb
index 22a19878..e106fce6 100644
--- a/GUIs.Common/DocumentResultList/frmDocumentResultList.Designer.vb
+++ b/GUIs.Common/DocumentResultList/frmDocumentResultList.Designer.vb
@@ -84,8 +84,11 @@ Partial Class frmDocumentResultList
         Me.RibbonControl.Pages.AddRange(New DevExpress.XtraBars.Ribbon.RibbonPage() {Me.RibbonPage1})
         Me.RibbonControl.RepositoryItems.AddRange(New DevExpress.XtraEditors.Repository.RepositoryItem() {Me.RepositoryItemTextEdit1, Me.RepositoryItemTextEdit2})
         Me.RibbonControl.ShowApplicationButton = DevExpress.Utils.DefaultBoolean.[False]
-        Me.RibbonControl.Size = New System.Drawing.Size(1189, 157)
+        Me.RibbonControl.ShowPageHeadersMode = DevExpress.XtraBars.Ribbon.ShowPageHeadersMode.Hide
+        Me.RibbonControl.ShowToolbarCustomizeItem = False
+        Me.RibbonControl.Size = New System.Drawing.Size(1189, 132)
         Me.RibbonControl.StatusBar = Me.RibbonStatusBar
+        Me.RibbonControl.Toolbar.ShowCustomizeItem = False
         '
         'SwitchMainContainerHorizontal
         '
@@ -245,10 +248,10 @@ Partial Class frmDocumentResultList
         Me.RibbonStatusBar.ItemLinks.Add(Me.labelResultCount)
         Me.RibbonStatusBar.ItemLinks.Add(Me.labelCriticalError)
         Me.RibbonStatusBar.ItemLinks.Add(Me.labelWarning)
-        Me.RibbonStatusBar.Location = New System.Drawing.Point(0, 649)
+        Me.RibbonStatusBar.Location = New System.Drawing.Point(0, 647)
         Me.RibbonStatusBar.Name = "RibbonStatusBar"
         Me.RibbonStatusBar.Ribbon = Me.RibbonControl
-        Me.RibbonStatusBar.Size = New System.Drawing.Size(1189, 22)
+        Me.RibbonStatusBar.Size = New System.Drawing.Size(1189, 24)
         '
         'SplitContainerControl1
         '
@@ -260,7 +263,7 @@ Partial Class frmDocumentResultList
         Me.SplitContainerControl1.Panel1.Text = "Panel1"
         Me.SplitContainerControl1.Panel2.Controls.Add(Me.SplitContainerControl2)
         Me.SplitContainerControl1.Panel2.Text = "Panel2"
-        Me.SplitContainerControl1.Size = New System.Drawing.Size(762, 492)
+        Me.SplitContainerControl1.Size = New System.Drawing.Size(762, 515)
         Me.SplitContainerControl1.SplitterPosition = 382
         Me.SplitContainerControl1.TabIndex = 2
         Me.SplitContainerControl1.Text = "SplitContainerControl1"
@@ -272,7 +275,7 @@ Partial Class frmDocumentResultList
         Me.GridControl1.MainView = Me.GridView1
         Me.GridControl1.MenuManager = Me.RibbonControl
         Me.GridControl1.Name = "GridControl1"
-        Me.GridControl1.Size = New System.Drawing.Size(382, 492)
+        Me.GridControl1.Size = New System.Drawing.Size(382, 515)
         Me.GridControl1.TabIndex = 0
         Me.GridControl1.ViewCollection.AddRange(New DevExpress.XtraGrid.Views.Base.BaseView() {Me.GridView1})
         '
@@ -313,7 +316,7 @@ Partial Class frmDocumentResultList
         Me.SplitContainerControl2.Panel1.Text = "Panel1"
         Me.SplitContainerControl2.Panel2.Controls.Add(Me.GridControl3)
         Me.SplitContainerControl2.Panel2.Text = "Panel2"
-        Me.SplitContainerControl2.Size = New System.Drawing.Size(370, 492)
+        Me.SplitContainerControl2.Size = New System.Drawing.Size(370, 515)
         Me.SplitContainerControl2.SplitterPosition = 223
         Me.SplitContainerControl2.TabIndex = 0
         Me.SplitContainerControl2.Text = "SplitContainerControl2"
@@ -358,7 +361,7 @@ Partial Class frmDocumentResultList
         Me.GridControl3.MainView = Me.GridView3
         Me.GridControl3.MenuManager = Me.RibbonControl
         Me.GridControl3.Name = "GridControl3"
-        Me.GridControl3.Size = New System.Drawing.Size(370, 259)
+        Me.GridControl3.Size = New System.Drawing.Size(370, 282)
         Me.GridControl3.TabIndex = 0
         Me.GridControl3.ViewCollection.AddRange(New DevExpress.XtraGrid.Views.Base.BaseView() {Me.GridView3})
         '
@@ -387,13 +390,13 @@ Partial Class frmDocumentResultList
         'SplitContainerControl3
         '
         Me.SplitContainerControl3.Dock = System.Windows.Forms.DockStyle.Fill
-        Me.SplitContainerControl3.Location = New System.Drawing.Point(0, 157)
+        Me.SplitContainerControl3.Location = New System.Drawing.Point(0, 132)
         Me.SplitContainerControl3.Name = "SplitContainerControl3"
         Me.SplitContainerControl3.Panel1.Controls.Add(Me.SplitContainerControl1)
         Me.SplitContainerControl3.Panel1.Text = "Panel1"
         Me.SplitContainerControl3.Panel2.Controls.Add(Me.DocumentViewer1)
         Me.SplitContainerControl3.Panel2.Text = "Panel2"
-        Me.SplitContainerControl3.Size = New System.Drawing.Size(1189, 492)
+        Me.SplitContainerControl3.Size = New System.Drawing.Size(1189, 515)
         Me.SplitContainerControl3.SplitterPosition = 762
         Me.SplitContainerControl3.TabIndex = 5
         Me.SplitContainerControl3.Text = "SplitContainerControl3"
@@ -404,7 +407,7 @@ Partial Class frmDocumentResultList
         Me.DocumentViewer1.FileLoaded = False
         Me.DocumentViewer1.Location = New System.Drawing.Point(0, 0)
         Me.DocumentViewer1.Name = "DocumentViewer1"
-        Me.DocumentViewer1.Size = New System.Drawing.Size(417, 492)
+        Me.DocumentViewer1.Size = New System.Drawing.Size(417, 515)
         Me.DocumentViewer1.TabIndex = 0
         '
         'XtraSaveFileDialog
@@ -421,8 +424,8 @@ Partial Class frmDocumentResultList
         Me.Controls.Add(Me.RibbonStatusBar)
         Me.Controls.Add(Me.RibbonControl)
         Me.IconOptions.Icon = CType(resources.GetObject("frmDocumentResultList.IconOptions.Icon"), System.Drawing.Icon)
-        Me.IconOptions.Image = Global.DigitalData.GUIs.Common.My.Resources.Resources.zoom_less
         Me.IconOptions.ShowIcon = False
+        Me.IconOptions.SvgImage = Global.DigitalData.GUIs.Common.My.Resources.Resources.grid
         Me.Name = "frmDocumentResultList"
         Me.Ribbon = Me.RibbonControl
         Me.StatusBar = Me.RibbonStatusBar
diff --git a/GUIs.Common/DocumentResultList/frmDocumentResultList.vb b/GUIs.Common/DocumentResultList/frmDocumentResultList.vb
index c4fd5b72..7526f329 100644
--- a/GUIs.Common/DocumentResultList/frmDocumentResultList.vb
+++ b/GUIs.Common/DocumentResultList/frmDocumentResultList.vb
@@ -1,23 +1,21 @@
-Imports System.Drawing
+Imports System.ComponentModel
 Imports System.IO
 Imports System.Windows.Forms
 Imports DevExpress.Utils
+Imports DevExpress.XtraEditors
 Imports DevExpress.XtraGrid
 Imports DevExpress.XtraGrid.Columns
+Imports DevExpress.XtraGrid.Views.BandedGrid
+Imports DevExpress.XtraGrid.Views.Base
 Imports DevExpress.XtraGrid.Views.Grid
+Imports DevExpress.XtraGrid.Views.Grid.ViewInfo
 Imports DevExpress.XtraPrinting
 Imports DigitalData.Modules.Config
-Imports DigitalData.Modules.Logging
-Imports DigitalData.Modules.ZooFlow
-Imports DigitalData.Modules.Language
 Imports DigitalData.Modules.EDMI.API
 Imports DigitalData.Modules.EDMI.API.Client
-Imports DevExpress.XtraGrid.Views.Base
-Imports DevExpress.XtraGrid.Views.BandedGrid
-Imports System.ComponentModel
-Imports DevExpress.XtraGrid.Views.Grid.ViewInfo
-Imports DevExpress.XtraEditors.ViewInfo
-Imports DevExpress.XtraEditors
+Imports DigitalData.Modules.Language
+Imports DigitalData.Modules.Logging
+Imports DigitalData.Modules.ZooFlow
 
 Public Class frmDocumentResultList
     Implements IResultForm
@@ -29,9 +27,10 @@ Public Class frmDocumentResultList
     Private COLUMN_DOCID As String = "DocID"
     Private COLUMN_ICON As String = "ICON"
 
-    Private _IsLoading As Boolean = True
-    Private _IDBClient As Client
+    Private Const FILE_OPEN_TIMER_INTERVAL As Integer = 500
 
+    ' Helper Classes
+    Private _IDBClient As Client
     Private _LogConfig As LogConfig
     Private _Logger As Logger
     Private _Config As ConfigManager(Of DocumentResultConfig)
@@ -39,12 +38,21 @@ Public Class frmDocumentResultList
     Private _Params As DocumentResultParams
     Private _ResultLists As List(Of DocumentResult)
     Private _Helpers As DocumentResultList
+    Private _Filesystem As DigitalData.Modules.Filesystem.File
 
+    ' Runtime variables
+    Private _IsLoading As Boolean = True
     Private _ActiveGrid As GridControl = Nothing
     Private _ActiveGridBand As GridBand = Nothing
-
     Private _DocumentInfo As DocumentInfo = Nothing
 
+    ' TODO: Hashes for checking if the opened file was modified externally
+    Private _HashOriginalFile As String = Nothing
+    Private _HashOpenedFile As String = Nothing
+
+    Private WithEvents _FileOpenTimer As New Timer
+    Private _FileOpenList As New Dictionary(Of Integer, String)
+
     Private Property OperationMode As IResultForm.Mode Implements IResultForm.OperationMode
 
     Public Property ShouldReturnToPreviousForm As Boolean = False Implements IResultForm.ShouldReturnToPreviousForm
@@ -64,10 +72,14 @@ Public Class frmDocumentResultList
         _Logger = LogConfig.GetLogger()
         _Config = New ConfigManager(Of DocumentResultConfig)(LogConfig, oConfigPath, oConfigPath)
         _Helpers = New DocumentResultList(LogConfig)
+        _Filesystem = New Modules.Filesystem.File(_LogConfig)
 
         _Environment = Environment
         _Params = Params
         _ResultLists = Params.Results
+
+        _FileOpenTimer.Interval = FILE_OPEN_TIMER_INTERVAL
+        _FileOpenTimer.Start()
     End Sub
 
     Private Sub frmDocumentResultList_Load(sender As Object, e As EventArgs) Handles MyBase.Load
@@ -140,21 +152,32 @@ Public Class frmDocumentResultList
                     LoadFile_IDB(oRow)
                 End If
 
-                If IsNothing(_DocumentInfo) Or DocumentViewer1.FileLoaded = False Then
+                If IsNothing(_DocumentInfo) Then
                     Show_Warning("File could not be loaded!")
                 End If
 
                 If Not IsNothing(_DocumentInfo) Then
-                    DocumentViewer1.LoadFile(_DocumentInfo.FullPath)
-
-                    If _DocumentInfo.AccessRight = Rights.AccessRight.VIEW_ONLY Then
-                        DocumentViewer1.SetViewOnly(True)
-                        RibbonPageGroup_Export.Visible = False
+                    If _FileOpenList.ContainsValue(_DocumentInfo.FullPath) Then
+                        Show_Warning("Die ausgewählte Datei befindet sich im Zugriff!")
                     Else
-                        DocumentViewer1.SetViewOnly(False)
-                        RibbonPageGroup_Export.Visible = True
+                        DocumentViewer1.LoadFile(_DocumentInfo.FullPath)
+
+                        If _DocumentInfo.AccessRight = Rights.AccessRight.VIEW_ONLY Then
+                            DocumentViewer1.SetViewOnly(True)
+                            RibbonPageGroup_Export.Visible = False
+                        Else
+                            DocumentViewer1.SetViewOnly(False)
+                            RibbonPageGroup_Export.Visible = True
+                        End If
                     End If
                 End If
+
+                ' TODO: Create checksum after closing, compare and take action
+                If File.Exists(_DocumentInfo.FullPath) Then
+                    _HashOriginalFile = _Filesystem.GetChecksum(_DocumentInfo.FullPath)
+                Else
+                    _HashOriginalFile = Nothing
+                End If
             End If
         Catch ex As Exception
             _Logger.Error(ex)
@@ -221,6 +244,10 @@ Public Class frmDocumentResultList
         End Try
     End Function
 
+    Private Sub ClearGridData()
+        GridControl1.DataSource = Nothing
+    End Sub
+
     Private Sub LoadGridData(Result As DocumentResult)
         If Result.Datatable.Columns.Contains(COLUMN_DOCID) = False Then
             Throw New ApplicationException($"Datatable is missing DocId Column [{COLUMN_DOCID}] for search {Result.Title}!")
@@ -556,17 +583,17 @@ Public Class frmDocumentResultList
 
     Private Sub OpenFile()
         Try
-            Dim oRow = GetActiveRow()
-
-            If oRow IsNot Nothing Then
-                Dim oFilename = oRow.Item(COLUMN_FILEPATH)
-                Process.Start(oFilename)
+            If _DocumentInfo IsNot Nothing Then
+                Dim oFilename = _DocumentInfo.FullPath
+                DocumentPropertyMenu_FileOpened(Me, oFilename)
             End If
         Catch ex As Exception
             _Logger.Error(ex)
         End Try
     End Sub
 
+
+
     Private Sub CopyFileName()
         Try
             Dim oRow = GetActiveRow()
@@ -630,7 +657,8 @@ Public Class frmDocumentResultList
         OpenFile()
     End Sub
 
-    Private Sub GridView_PopupMenuShowing(sender As Object, e As PopupMenuShowingEventArgs) Handles GridView2.PopupMenuShowing, GridView3.PopupMenuShowing
+    Private Sub GridView_PopupMenuShowing(sender As Object, e As PopupMenuShowingEventArgs) _
+        Handles GridView2.PopupMenuShowing, GridView3.PopupMenuShowing, GridView1.PopupMenuShowing
         Try
             Dim oView As GridView = sender
 
@@ -639,12 +667,7 @@ Public Class frmDocumentResultList
                 Dim oRow As DataRow = oView.GetDataRow(oRowHandle)
                 Dim oFilepath As String = oRow.Item(COLUMN_FILEPATH)
                 Dim oObjectId As Long = oRow.Item(COLUMN_DOCID)
-                Dim oMenu As New DocumentPropertyMenu(
-                    _LogConfig,
-                    _Environment,
-                    _IDBClient,
-                    oFilepath,
-                    oObjectId)
+                Dim oMenu As New DocumentPropertyMenu(_LogConfig, _Environment, _IDBClient, oFilepath, oObjectId)
 
                 e.Menu.Items.Clear()
 
@@ -653,7 +676,7 @@ Public Class frmDocumentResultList
                 Next
 
                 AddHandler oMenu.FileOpened, AddressOf DocumentPropertyMenu_FileOpened
-                AddHandler oMenu.FileClosed, AddressOf DocumentPropertyMenu_FileClosed
+                ' AddHandler oMenu.FileClosed, AddressOf DocumentPropertyMenu_FileClosed
             End If
         Catch ex As Exception
             _Logger.Error(ex)
@@ -662,21 +685,55 @@ Public Class frmDocumentResultList
     End Sub
 
     Public Sub DocumentPropertyMenu_FileOpened(sender As Object, FilePath As String)
+        DocumentViewer1.CloseDocument()
 
+        Dim oProcess = Process.Start(New ProcessStartInfo With {
+            .FileName = FilePath
+        })
+        _FileOpenList.Add(oProcess.Id, FilePath)
     End Sub
 
-    Public Sub DocumentPropertyMenu_FileClosed(sender As Object, FilePath As String)
+    Public Sub FileOpenTimer_Elapsed() Handles _FileOpenTimer.Tick
+        Try
+            Dim oProcesses = Process.GetProcesses()
+            Dim oIds = (From oProc In oProcesses
+                        Select oProc.Id).
+                        ToList()
 
+            Dim oNewFileOpenList As New Dictionary(Of Integer, String)
+            For Each oOpenFile In _FileOpenList
+                If oIds.Contains(oOpenFile.Key) Then
+                    oNewFileOpenList.Add(oOpenFile.Key, oOpenFile.Value)
+                End If
+            Next
+
+            If oNewFileOpenList.Count < _FileOpenList.Count Then
+                Dim oClosedFiles = _FileOpenList.
+                    Except(oNewFileOpenList).
+                    ToList()
+
+                If oClosedFiles.Count = 1 Then
+                    Dim oOpenFile = oClosedFiles.First()
+                    DocumentViewer1.LoadFile(oOpenFile.Value)
+                Else
+                    ClearGridData()
+                    UpdateGridData()
+                End If
+
+                _FileOpenList = oNewFileOpenList
+            End If
+        Catch ex As Exception
+            _Logger.Error(ex)
+        End Try
     End Sub
 
-
     Public Sub Show_CriticalError(Message As String)
         labelCriticalError.Visibility = DevExpress.XtraBars.BarItemVisibility.Always
         labelCriticalError.Caption = Message
     End Sub
 
     Public Sub Show_Warning(Message As String)
-        labelWarning.Visibility = DevExpress.XtraBars.BarItemVisibility.Never
+        labelWarning.Visibility = DevExpress.XtraBars.BarItemVisibility.Always
         labelWarning.Caption = Message
     End Sub
 
@@ -689,8 +746,8 @@ Public Class frmDocumentResultList
         If Not IsNothing(_ActiveGrid) Then
             Try
                 Dim oFile = GetDevexpressGrid_LayoutName(_ActiveGrid.MainView)
-                If File.Exists(oFile) Then
-                    File.Delete(oFile)
+                If IO.File.Exists(oFile) Then
+                    IO.File.Delete(oFile)
                 End If
                 UpdateGridData()
             Catch ex As Exception
diff --git a/GUIs.Common/My Project/Resources.Designer.vb b/GUIs.Common/My Project/Resources.Designer.vb
index 8cf1092f..f41318df 100644
--- a/GUIs.Common/My Project/Resources.Designer.vb	
+++ b/GUIs.Common/My Project/Resources.Designer.vb	
@@ -130,6 +130,16 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Sucht eine lokalisierte Ressource vom Typ DevExpress.Utils.Svg.SvgImage.
+        '''</summary>
+        Friend ReadOnly Property grid() As DevExpress.Utils.Svg.SvgImage
+            Get
+                Dim obj As Object = ResourceManager.GetObject("grid", resourceCulture)
+                Return CType(obj,DevExpress.Utils.Svg.SvgImage)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Sucht eine lokalisierte Ressource vom Typ System.Drawing.Bitmap.
         '''</summary>
diff --git a/GUIs.Common/My Project/Resources.resx b/GUIs.Common/My Project/Resources.resx
index ef093278..cd9cb0fe 100644
--- a/GUIs.Common/My Project/Resources.resx	
+++ b/GUIs.Common/My Project/Resources.resx	
@@ -127,6 +127,9 @@
   <data name="tiff" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\tiff.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="ZooFlow-Vergroessern" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\ZooFlow-Vergroessern.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  </data>
   <data name="pdf" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\pdf.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
@@ -148,28 +151,28 @@
   <data name="txt" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\txt.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="Article_32x32" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\Article_32x32.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  <data name="zoom_less" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\zoom_less.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="png" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\png.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="zoom_more" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\zoom_more.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
+  <data name="_blank" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\_blank.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
   <data name="xls" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\xls.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="dxf" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\dxf.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="_blank" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\_blank.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  <data name="Article_32x32" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\Article_32x32.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="ZooFlow-Vergroessern" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\ZooFlow-Vergroessern.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
-  </data>
-  <data name="zoom_less" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\zoom_less.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
-  <data name="zoom_more" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\zoom_more.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  <data name="grid" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\grid.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
 </root>
\ No newline at end of file
diff --git a/GUIs.Common/Resources/grid.svg b/GUIs.Common/Resources/grid.svg
new file mode 100644
index 00000000..8e9d48b0
--- /dev/null
+++ b/GUIs.Common/Resources/grid.svg
@@ -0,0 +1,22 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<svg x="0px" y="0px" viewBox="0 0 32 32" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" id="Layer_1" style="enable-background:new 0 0 32 32">
+  <style type="text/css">
+	.Yellow{fill:#FFB115;}
+	.Red{fill:#D11C1C;}
+	.Black{fill:#727272;}
+	.Blue{fill:#1177D7;}
+	.White{fill:#FFFFFF;}
+	.Green{fill:#039C23;}
+	.st0{opacity:0.75;}
+	.st1{opacity:0.5;}
+	.st2{opacity:0.25;}
+	.st3{fill:#FFB115;}
+</style>
+  <g />
+  <g id="Grid">
+    <g class="st1">
+      <path d="M22,12h8v6h-8V12z M12,12v6h8v-6H12z M10,18v-6H2v6H10z M22,26h8v-6h-8V26z M12,20v6h8v-6H12z M10,26v-6H2    v6H10z" class="Black" />
+    </g>
+    <rect x="2" y="4" width="28" height="6" rx="0" ry="0" class="Blue" />
+  </g>
+</svg>
\ No newline at end of file