close #65 Hide when app loses focus

Wox/MainWindow.xaml

@@ -6,6 +6,7 @@
         Loaded="MainWindow_OnLoaded"
         SizeToContent="Height"
         ResizeMode="NoResize"
+        Deactivated="MainWindow_OnDeactivated"
         WindowStyle="None"
         WindowStartupLocation="Manual"
         ShowInTaskbar="False"

Wox/MainWindow.xaml.cs

@@ -299,7 +299,13 @@ namespace Wox
             }
         }
 
-
+        private void MainWindow_OnDeactivated(object sender, EventArgs e)
+        {
+            if (UserSettingStorage.Instance.HideWhenDeactive)
+            {
+                HideWox();
+            }
+        }
 
         private bool KListener_hookedKeyboardCallback(KeyEvent keyevent, int vkcode, SpecialKeyState state)
         {
@@ -554,5 +560,7 @@ namespace Wox
             }
             return false;
         }
+
+
     }
 }

Wox/SettingWindow.xaml

@@ -33,6 +33,10 @@
                     <CheckBox x:Name="cbLeaveCmdOpen" />
                     <TextBlock Text="Do not close Command Prompt after command execution" />
                 </StackPanel>
+                <StackPanel Orientation="Horizontal" Margin="10">
+                    <CheckBox x:Name="cbHideWhenDeactive" />
+                    <TextBlock Text="Hide Wox when loses focus" />
+                </StackPanel>
             </StackPanel>
         </TabItem>
         <TabItem Header="Features">

Wox/SettingWindow.xaml.cs

@@ -87,6 +87,18 @@ namespace Wox
 				UserSettingStorage.Instance.Save();
 			};
 
+            cbHideWhenDeactive.Checked += (o, e) =>
+            {
+                UserSettingStorage.Instance.HideWhenDeactive = true;
+                UserSettingStorage.Instance.Save();
+            };
+
+            cbHideWhenDeactive.Unchecked += (o, e) =>
+            {
+                UserSettingStorage.Instance.HideWhenDeactive = false;
+                UserSettingStorage.Instance.Save();
+            };
+
             #region Load Theme Data
 
             if (!string.IsNullOrEmpty(UserSettingStorage.Instance.QueryBoxFont) &&
@@ -179,6 +191,7 @@ namespace Wox
             cbStartWithWindows.IsChecked = File.Exists(woxLinkPath);
             cbEnableBookmarkPlugin.IsChecked = UserSettingStorage.Instance.EnableBookmarkPlugin;
 	        cbLeaveCmdOpen.IsChecked = UserSettingStorage.Instance.LeaveCmdOpen;
+            cbHideWhenDeactive.IsChecked = UserSettingStorage.Instance.HideWhenDeactive;
 
             var features = new CompositeCollection
             {