Add new filter fuatures

Filtration.Common/Extensions/HyperlinkExtensions.cs

@@ -0,0 +1,40 @@
+// Taken from http://stackoverflow.com/a/11433814/4153185
+using System.Diagnostics;
+using System.Windows;
+using System.Windows.Documents;
+using System.Windows.Navigation;
+
+namespace Filtration.Common.Extensions
+{
+    public static class HyperlinkExtensions
+    {
+        public static bool GetIsExternal(DependencyObject obj)
+        {
+            return (bool)obj.GetValue(IsExternalProperty);
+        }
+
+        public static void SetIsExternal(DependencyObject obj, bool value)
+        {
+            obj.SetValue(IsExternalProperty, value);
+        }
+        public static readonly DependencyProperty IsExternalProperty =
+            DependencyProperty.RegisterAttached("IsExternal", typeof(bool), typeof(HyperlinkExtensions), new UIPropertyMetadata(false, OnIsExternalChanged));
+
+        private static void OnIsExternalChanged(object sender, DependencyPropertyChangedEventArgs args)
+        {
+            var hyperlink = sender as Hyperlink;
+
+            if ((bool)args.NewValue)
+            {
+                if (hyperlink != null) hyperlink.RequestNavigate += Hyperlink_RequestNavigate;
+            }
+            else if (hyperlink != null) hyperlink.RequestNavigate -= Hyperlink_RequestNavigate;
+        }
+
+        private static void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e)
+        {
+            Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri));
+            e.Handled = true;
+        }
+    }
+}