Convert hyperlink colors into references

Author: bclothier

Rubberduck.Core/UI/Controls/LinkButton.xaml

@@ -32,11 +32,11 @@
                     </ControlTemplate>
                 </Setter.Value>
             </Setter>
-            <Setter Property="Foreground" Value="Blue" />
+            <Setter Property="Foreground" Value="{StaticResource CaptionHyperlinkBrush}" />
             <Setter Property="Cursor" Value="Hand" />
             <Style.Triggers>
                 <Trigger Property="IsMouseOver" Value="true">
-                    <Setter Property="Foreground" Value="Red" />
+                    <Setter Property="Foreground" Value="{StaticResource CaptionHyperlinkVisitedBrush}" />
                 </Trigger>
                 <Trigger Property="IsEnabled" Value="false">
                     <Setter Property="Foreground" Value="{StaticResource CaptionDisabledBrush}" />

Rubberduck.Core/UI/Styles/DefaultStyle.xaml

@@ -37,6 +37,8 @@
     <Color x:Key="ExpanderBackgroundColor">#FFFFFFFF</Color>
     <Color x:Key="CaptionLightColor">#FFFFFFFF</Color>
     <Color x:Key="CaptionDisabledColor">#FF808080</Color>
+    <Color x:Key="CaptionHyperlinkColor">#FF0000FF</Color>
+    <Color x:Key="CaptionHyperlinkVisitedColor">#FFFF0000</Color>
     <Color x:Key="BackgroundDarkColor">#FFA9A9A9</Color>
     <Color x:Key="BackgroundLightColor">#FFF5F5F5</Color>
     <Color x:Key="HeaderBackgroundDarkColor">#FFA9A9A9</Color>
@@ -63,6 +65,8 @@
     <SolidColorBrush x:Key="ExpanderBorderBrush" Color="{StaticResource ExpanderBorderColor}"/>
     <SolidColorBrush x:Key="CaptionLightBrush" Color="{StaticResource CaptionLightColor}"/>
     <SolidColorBrush x:Key="CaptionDisabledBrush" Color="{StaticResource CaptionDisabledColor}"/>
+    <SolidColorBrush x:Key="CaptionHyperlinkBrush" Color="{StaticResource CaptionHyperlinkColor}"/>
+    <SolidColorBrush x:Key="CaptionHyperlinkVisitedBrush" Color="{StaticResource CaptionHyperlinkVisitedColor}"/>
     <SolidColorBrush x:Key="BackgroundDarkBrush" Color="{StaticResource BackgroundDarkColor}"/>
     <SolidColorBrush x:Key="BackgroundLightBrush" Color="{StaticResource BackgroundLightColor}"/>
     <SolidColorBrush x:Key="BackgroundWhiteBrush" Color="{StaticResource BackgroundWhiteColor}"/>