PlantSchemeWindow: Expand graph

PamhagenSysCtrl/Windows/PlantSchemeWindow.xaml

@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:PamhagenSysCtrl.Windows"
         Title="Schema - Anlagensteuerung Pamhagen" Height="450" Width="800">
-    <Grid>
+    <Grid MouseMove="SchemeCanvas_MouseMove">
         <Canvas x:Name="SchemeCanvas">
         </Canvas>
     </Grid>