diff --git a/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml b/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml
index fc9b5cab9f29efc748957edf19c38e804bb70a07..64eca6c1bf5c0822aab1ca97d3fa4f0ebcb1b34d 100644
--- a/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml
+++ b/AIStudio.Wpf.DiagramDesigner/UserControls/DiagramControl.xaml
@@ -1,4 +1,4 @@
-<UserControl x:Class="AIStudio.Wpf.DiagramDesigner.DiagramControl"
+<UserControl x:Class="AIStudio.Wpf.DiagramDesigner.DiagramControl"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
@@ -265,6 +265,30 @@
                         VerticalAlignment="Bottom"
                         HorizontalAlignment="Left"
                         Visibility="{Binding Path=ShowConnectors, Converter={x:Static dd:BoolToVisibilityConverter.Instance}}" />
+                    <Button Margin="-30"  Background="Transparent"    BorderThickness="0"                
+                        VerticalAlignment="Center"
+                        HorizontalAlignment="Left"
+                        Visibility="{Binding Path=ShowConnectors, Converter={x:Static dd:BoolToVisibilityConverter.Instance}}" >
+                        <TextBlock Text="✚" FontWeight="Bold" FontSize="16" Foreground="DarkGray" />
+                    </Button>
+                    <Button Margin="-30"  Background="Transparent"    BorderThickness="0"                
+                        VerticalAlignment="Center"
+                        HorizontalAlignment="Right"
+                        Visibility="{Binding Path=ShowConnectors, Converter={x:Static dd:BoolToVisibilityConverter.Instance}}" >
+                        <TextBlock Text="✚" FontWeight="Bold" FontSize="16" Foreground="DarkGray" />
+                    </Button>
+                    <Button Margin="-30"  Background="Transparent"    BorderThickness="0"                
+                        VerticalAlignment="Top"
+                        HorizontalAlignment="Center"
+                        Visibility="{Binding Path=ShowConnectors, Converter={x:Static dd:BoolToVisibilityConverter.Instance}}" >
+                        <TextBlock Text="✚" FontWeight="Bold" FontSize="16" Foreground="DarkGray" />
+                    </Button>
+                    <Button Margin="-30"  Background="Transparent"    BorderThickness="0"                
+                        VerticalAlignment="Bottom"
+                        HorizontalAlignment="Center"
+                        Visibility="{Binding Path=ShowConnectors, Converter={x:Static dd:BoolToVisibilityConverter.Instance}}" >
+                        <TextBlock Text="✚" FontWeight="Bold" FontSize="16" Foreground="DarkGray" />
+                    </Button>
                     
                 </Grid>
             </ControlTemplate>
@@ -335,6 +359,7 @@
                                 </c:DragThumb>
 
                                 <Grid RenderTransformOrigin="0.5,0.5">
+
                                     <!-- PART_ResizeDecorator -->
                                     <Control x:Name="PART_ResizeDecorator"
                                                  Visibility="Collapsed"
@@ -392,13 +417,14 @@
 
                                     <!-- PART_ConnectorDecorator -->
                                     <Control x:Name="PART_ConnectorDecorator" Template="{StaticResource ConnectorDecoratorTemplate}"/>
-
+                   
                                     <Grid.RenderTransform>
                                         <TransformGroup>
                                             <RotateTransform Angle="{Binding Angle}" />
                                             <ScaleTransform x:Name="scale" ScaleX="{Binding ScaleX}" ScaleY="{Binding ScaleY}"></ScaleTransform>
                                         </TransformGroup>
                                     </Grid.RenderTransform>
+
                                 </Grid>
                             </Grid>
                             <DataTemplate.Triggers>