Refactor CustomQueryHotkeySetting control

Flow.Launcher/CustomQueryHotkeySetting.xaml

@@ -119,7 +119,8 @@
                         Grid.Column="1"
                         Margin="10"
                         HorizontalAlignment="Stretch"
-                        VerticalAlignment="Center" />
+                        VerticalAlignment="Center"
+                        Text="{Binding ActionKeyword}" />
                     <Button
                         x:Name="btnTestActionKeyword"
                         Grid.Row="1"
@@ -150,7 +151,20 @@
                     Margin="5 0 10 0"
                     Click="btnAdd_OnClick"
                     Style="{StaticResource AccentButtonStyle}">
-                    <TextBlock x:Name="lblAdd" Text="{DynamicResource done}" />
+                    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                        <TextBlock
+                            x:Name="lblAdd"
+                            HorizontalAlignment="Center"
+                            VerticalAlignment="Center"
+                            Text="{DynamicResource done}"
+                            Visibility="Collapsed" />
+                        <TextBlock
+                            x:Name="lblUpdate"
+                            HorizontalAlignment="Center"
+                            VerticalAlignment="Center"
+                            Text="{DynamicResource update}"
+                            Visibility="Collapsed" />
+                    </Grid>
                 </Button>
             </StackPanel>
         </Border>

Flow.Launcher/CustomQueryHotkeySetting.xaml.cs

@@ -1,73 +1,52 @@
-using System.Collections.ObjectModel;
+using System.Windows;
-using System.Linq;
-using System.Windows;
-using System.Windows.Input;
 using System.Windows.Controls;
-using Flow.Launcher.Helper;
+using System.Windows.Input;
 using Flow.Launcher.Infrastructure.UserSettings;
 
 namespace Flow.Launcher
 {
     public partial class CustomQueryHotkeySetting : Window
     {
-        private readonly Settings _settings;
+        public string Hotkey { get; set; } = string.Empty;
+        public string ActionKeyword { get; set; } = string.Empty;
 
-        private bool update;
+        private readonly bool update;
-        private CustomPluginHotkey updateCustomHotkey;
+        private readonly CustomPluginHotkey originalCustomHotkey;
 
-        public CustomQueryHotkeySetting(Settings settings)
+        public CustomQueryHotkeySetting()
         {
-            _settings = settings;
             InitializeComponent();
+            lblAdd.Visibility = Visibility.Visible;
+        }
+
+        public CustomQueryHotkeySetting(CustomPluginHotkey hotkey)
+        {
+            originalCustomHotkey = hotkey;
+            update = true;
+            ActionKeyword = originalCustomHotkey.ActionKeyword;
+            InitializeComponent();
+            lblUpdate.Visibility = Visibility.Visible;
+            HotkeyControl.SetHotkey(originalCustomHotkey.Hotkey, false);
         }
 
         private void BtnCancel_OnClick(object sender, RoutedEventArgs e)
         {
+            DialogResult = false;
             Close();
         }
 
         private void btnAdd_OnClick(object sender, RoutedEventArgs e)
         {
-            if (!update)
+            Hotkey = HotkeyControl.CurrentHotkey.ToString();
+
+            if (string.IsNullOrEmpty(Hotkey) && string.IsNullOrEmpty(ActionKeyword))
             {
-                _settings.CustomPluginHotkeys ??= new ObservableCollection<CustomPluginHotkey>();
+                App.API.ShowMsgBox(App.API.GetTranslation("emptyPluginHotkey"));
-
-                var pluginHotkey = new CustomPluginHotkey
-                {
-                    Hotkey = HotkeyControl.CurrentHotkey.ToString(), ActionKeyword = tbAction.Text
-                };
-                _settings.CustomPluginHotkeys.Add(pluginHotkey);
-
-                HotKeyMapper.SetCustomQueryHotkey(pluginHotkey);
-            }
-            else
-            {
-                var oldHotkey = updateCustomHotkey.Hotkey;
-                updateCustomHotkey.ActionKeyword = tbAction.Text;
-                updateCustomHotkey.Hotkey = HotkeyControl.CurrentHotkey.ToString();
-                //remove origin hotkey
-                HotKeyMapper.RemoveHotkey(oldHotkey);
-                HotKeyMapper.SetCustomQueryHotkey(updateCustomHotkey);
-            }
-
-            Close();
-        }
-
-        public void UpdateItem(CustomPluginHotkey item)
-        {
-            updateCustomHotkey = _settings.CustomPluginHotkeys.FirstOrDefault(o =>
-                o.ActionKeyword == item.ActionKeyword && o.Hotkey == item.Hotkey);
-            if (updateCustomHotkey == null)
-            {
-                App.API.ShowMsgBox(App.API.GetTranslation("invalidPluginHotkey"));
-                Close();
                 return;
             }
 
-            tbAction.Text = updateCustomHotkey.ActionKeyword;
+            DialogResult = !update || originalCustomHotkey.Hotkey != Hotkey || originalCustomHotkey.ActionKeyword != ActionKeyword;
-            HotkeyControl.SetHotkey(updateCustomHotkey.Hotkey, false);
+            Close();
-            update = true;
-            lblAdd.Text = App.API.GetTranslation("update");
         }
 
         private void BtnTestActionKeyword_OnClick(object sender, RoutedEventArgs e)
@@ -79,6 +58,7 @@ namespace Flow.Launcher
 
         private void cmdEsc_OnPress(object sender, ExecutedRoutedEventArgs e)
         {
+            DialogResult = false;
             Close();
         }
 

Flow.Launcher/Languages/en.xaml

@@ -429,13 +429,14 @@
     <system:String x:Key="customeQueryHotkeyTips">Press a custom hotkey to open Flow Launcher and input the specified query automatically.</system:String>
     <system:String x:Key="preview">Preview</system:String>
     <system:String x:Key="hotkeyIsNotUnavailable">Hotkey is unavailable, please select a new hotkey</system:String>
-    <system:String x:Key="invalidPluginHotkey">Invalid plugin hotkey</system:String>
+    <system:String x:Key="invalidPluginHotkey">Hotkey is invalid</system:String>
     <system:String x:Key="update">Update</system:String>
     <system:String x:Key="hotkeyRegTitle">Binding Hotkey</system:String>
     <system:String x:Key="hotkeyUnavailable">Current hotkey is unavailable.</system:String>
     <system:String x:Key="hotkeyUnavailableUneditable">This hotkey is reserved for "{0}" and can't be used. Please choose another hotkey.</system:String>
     <system:String x:Key="hotkeyUnavailableEditable">This hotkey is already in use by "{0}". If you press "Overwrite", it will be removed from "{0}".</system:String>
     <system:String x:Key="hotkeyRegGuide">Press the keys you want to use for this function.</system:String>
+    <system:String x:Key="emptyPluginHotkey">Hotkey and action keyword are empty</system:String>
 
     <!--  Custom Query Shortcut Dialog  -->
     <system:String x:Key="customeQueryShortcutTitle">Custom Query Shortcut</system:String>
@@ -444,6 +445,7 @@
     </system:String>
     <system:String x:Key="duplicateShortcut">Shortcut already exists, please enter a new Shortcut or edit the existing one.</system:String>
     <system:String x:Key="emptyShortcut">Shortcut and/or its expansion is empty.</system:String>
+    <system:String x:Key="invalidShortcut">Shortcut is invalid</system:String>
 
     <!--  Common Action  -->
     <system:String x:Key="commonSave">Save</system:String>

Flow.Launcher/SettingPages/ViewModels/SettingsPaneHotkeyViewModel.cs

@@ -69,15 +69,33 @@ public partial class SettingsPaneHotkeyViewModel : BaseModel
             return;
         }
 
-        var window = new CustomQueryHotkeySetting(Settings);
+        var settingItem = Settings.CustomPluginHotkeys.FirstOrDefault(o =>
-        window.UpdateItem(item);
+            o.ActionKeyword == item.ActionKeyword && o.Hotkey == item.Hotkey);
-        window.ShowDialog();
+        if (settingItem == null)
+        {
+            App.API.ShowMsgBox(App.API.GetTranslation("invalidPluginHotkey"));
+            return;
+        }
+
+        var window = new CustomQueryHotkeySetting(settingItem);
+        if (window.ShowDialog() is not true) return;
+
+        var index = Settings.CustomPluginHotkeys.IndexOf(settingItem);
+        Settings.CustomPluginHotkeys[index] = new CustomPluginHotkey(window.Hotkey, window.ActionKeyword);
+        HotKeyMapper.RemoveHotkey(settingItem.Hotkey); // remove origin hotkey
+        HotKeyMapper.SetCustomQueryHotkey(Settings.CustomPluginHotkeys[index]); // set new hotkey
     }
 
     [RelayCommand]
     private void CustomHotkeyAdd()
     {
-        new CustomQueryHotkeySetting(Settings).ShowDialog();
+        var window = new CustomQueryHotkeySetting();
+        if (window.ShowDialog() is true)
+        {
+            var customHotkey = new CustomPluginHotkey(window.Hotkey, window.ActionKeyword);
+            Settings.CustomPluginHotkeys.Add(customHotkey);
+            HotKeyMapper.SetCustomQueryHotkey(customHotkey); // set new hotkey
+        }
     }
 
     [RelayCommand]
@@ -114,10 +132,18 @@ public partial class SettingsPaneHotkeyViewModel : BaseModel
             return;
         }
 
-        var window = new CustomShortcutSetting(item.Key, item.Value, this);
+        var settingItem = Settings.CustomShortcuts.FirstOrDefault(o =>
+            o.Key == item.Key && o.Value == item.Value);
+        if (settingItem == null)
+        {
+            App.API.ShowMsgBox(App.API.GetTranslation("invalidShortcut"));
+            return;
+        }
+
+        var window = new CustomShortcutSetting(settingItem.Key, settingItem.Value, this);
         if (window.ShowDialog() is not true) return;
 
-        var index = Settings.CustomShortcuts.IndexOf(item);
+        var index = Settings.CustomShortcuts.IndexOf(settingItem);
         Settings.CustomShortcuts[index] = new CustomShortcutModel(window.Key, window.Value);
     }