Custom title bar

- adds style.
- adds logic to the hamburger button.

Change-Id: Ieda5f8224bdcb1ab1c666d83c258a9d4f212e536
diff --git a/Styles.xaml b/Styles.xaml
index c3719da..ba4e5cd 100644
--- a/Styles.xaml
+++ b/Styles.xaml
@@ -27,7 +27,30 @@
         <Setter Property="Foreground"

                 Value="Black"/>

     </Style>

-

+    <Style x:Key="ButtonStyle1"

+           TargetType="Button">

+        <Setter Property="Width"

+                Value="50"/>

+        <Setter Property="Height"

+                Value="50"/>

+        <Setter Property="FontFamily"

+                Value="Segoe MDL2 Assets"/>

+        <Setter Property="Foreground"

+                Value="White"/>

+    </Style>

+    <Style x:Key="ButtonStyle2"

+           TargetType="Button">

+        <Setter Property="Width"

+                Value="50"/>

+        <Setter Property="Height"

+                Value="30"/>

+        <Setter Property="FontFamily"

+                Value="Segoe MDL2 Assets"/>

+        <Setter Property="Foreground"

+                Value="White"/>

+        <Setter Property="Background"

+                Value="Transparent"/>

+    </Style>

 <!-- styles for the console -->

     <Style x:Key="ConsoleScrollViewerStyle"

            TargetType="ScrollViewer">