Continuing work on help dialogs.

WifiSitterGui/MainWindow.xaml.cs

@@ -93,7 +93,9 @@ namespace WifiSitterGui
                 var stdMargin = new Thickness(0, 4, 0, 4);
 
                 // Status Help
-                var statusHelp = new View.HelpBubble();
+                var statusHelpTxt = "Shows the status of the WifiSitter " +
+                                    "service to aid in troubleshooting.";
+                var statusHelp = new View.HelpBubble(statusHelpTxt);
                 statusHelp.TriangleVirt(VerticalAlignment.Bottom);
                 statusHelp.HorizontalAlignment = HorizontalAlignment.Right;
                 statusHelp.Margin = stdMargin;

WifiSitterGui/View/HelpBubble.xaml

@@ -17,9 +17,12 @@
 
         <Border Grid.Column="0"
                 BorderThickness="4"
-                Padding="8"
+                Padding="4"
                 BorderBrush="#007ACC"
                 Background="White">
+            <TextBlock x:Name="helpText" 
+                       TextWrapping="Wrap" 
+                       />
         </Border>
 
         <Polygon x:Name="Arrow"

WifiSitterGui/View/HelpBubble.xaml.cs

@@ -26,6 +26,12 @@ namespace WifiSitterGui.View
         public void TriangleVirt(VerticalAlignment Pos) {
             Arrow.VerticalAlignment = Pos;            
         }
+
+        public HelpBubble(string msg) {
+            InitializeComponent();
+
+            this.helpText.Text = msg;
+        }
     }
     
 }