Refactoring FolderLink and URL plugin.

Wox/MainWindow.xaml.cs

@@ -133,6 +133,8 @@ namespace Wox
             return Plugins.AllPlugins;
         }
 
+        public event WoxKeyDownEventHandler BackKeyDownEvent;
+
         public void PushResults(Query query, PluginMetadata plugin, List<Result> results)
         {
             results.ForEach(o =>
@@ -456,31 +458,6 @@ namespace Wox
         private void TbQuery_OnPreviewKeyDown(object sender, KeyEventArgs e)
         {
             //when alt is pressed, the real key should be e.SystemKey
-
-            Action Shift_GoBack = () =>
-            {
-                if (e.KeyboardDevice.IsKeyDown(Key.LeftShift) || e.KeyboardDevice.IsKeyDown(Key.RightShift))
-                {
-                    if (tbQuery.Text.EndsWith("\\"))
-                    {
-                        tbQuery.Text = tbQuery.Text.Remove(tbQuery.Text.Length - 1);
-                    }
-
-                    if (tbQuery.Text.Contains("\\"))
-                    {
-                        var index = tbQuery.Text.LastIndexOf("\\");
-                        tbQuery.Text = tbQuery.Text.Remove(index) + "\\";
-                    }
-                    else
-                    {
-                        tbQuery.Text = "";
-                        return;
-                    }
-                }
-
-                tbQuery.CaretIndex = int.MaxValue;
-            };
-
             Key key = (e.Key == Key.System ? e.SystemKey : e.Key);
             switch (key)
             {
@@ -518,17 +495,23 @@ namespace Wox
                     break;
 
                 case Key.Enter:
-                    Shift_GoBack();
                     AcceptSelect(resultCtrl.AcceptSelect());
                     e.Handled = true;
                     break;
 
+                case Key.Back:
+                    if (BackKeyDownEvent != null)
+                    {
+                        BackKeyDownEvent(tbQuery,new WoxKeyDownEventArgs()
+                        {
+                            Query = tbQuery.Text,
+                            keyEventArgs = e
+                        });
+                    }
+                    break;
+
                 case Key.Tab:
-                    Shift_GoBack();
                     AcceptSelect(resultCtrl.AcceptSelect());
-                    if (!tbQuery.Text.EndsWith("\\")) tbQuery.Text += "\\";
-                    AcceptSelect(resultCtrl.AcceptSelect());
-                    tbQuery.CaretIndex = int.MaxValue;
                     e.Handled = true;
                     break;
             }

Wox/Wox.csproj

@@ -377,8 +377,7 @@
     <Resource Include="Images\color2.png" />
   </ItemGroup>
   <ItemGroup>
-    <Resource Include="Images\url1.png" />
-    <Resource Include="Images\url2.png" />
+    <Resource Include="Images\url.png" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />