12

MainWindow.xaml

@@ -7,6 +7,10 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="350" Width="800">
     <Grid>
-        
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="19*"/>
+            <ColumnDefinition Width="113*"/>
+        </Grid.ColumnDefinitions>
+
     </Grid>
 </Window>