Use KeyBinding in xaml

Author: VictoriousRaptor

Flow.Launcher/MainWindow.xaml

@@ -181,6 +181,9 @@
             Command="{Binding OpenResultCommand}"
             CommandParameter="9"
             Modifiers="{Binding OpenResultCommandModifiers}" />
+        <KeyBinding
+            Key="{Binding TogglePreviewHotkey}"
+            Command="{Binding TogglePreviewCommand}"/>
     </Window.InputBindings>
     <Grid>
         <Border MouseDown="OnMouseDown" Style="{DynamicResource WindowBorderStyle}">

Flow.Launcher/MainWindow.xaml.cs

@@ -620,11 +620,6 @@ private void OnKeyDown(object sender, KeyEventArgs e)
                         }
                     }
                     break;
-                case Key.F1:
-                    PreviewToggle();
-                    e.Handled = true;
-                    break;
-
                 default:
                     break;
 

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -74,6 +74,9 @@ public MainViewModel(Settings settings)
                     case nameof(Settings.AlwaysStartEn):
                         OnPropertyChanged(nameof(StartWithEnglishMode));
                         break;
+                    case nameof(Settings.PreviewHotkey):
+                        OnPropertyChanged(nameof(TogglePreviewHotkey));
+                        break;
                 }
             };
 
@@ -570,6 +573,8 @@ public double MainWindowWidth
 
         public string OpenResultCommandModifiers { get; private set; }
 
+        public string TogglePreviewHotkey => Settings.PreviewHotkey; // TODO: is hotkey combo possible?
+
         public string Image => Constant.QueryTextBoxIconImagePath;
 
         public bool StartWithEnglishMode => Settings.AlwaysStartEn;