Add custom monitor number selection combobox

Flow.Launcher.Infrastructure/UserSettings/Settings.cs

@@ -245,7 +245,7 @@ namespace Flow.Launcher.Infrastructure.UserSettings
         [JsonConverter(typeof(JsonStringEnumConverter))]
         public SearchWindowAligns SearchWindowAlign { get; set; } = SearchWindowAligns.Center;
 
-        public string CustomScreenDeviceName { get; set; } = string.Empty;
+        public int CustomScreenNumber { get; set; } = 1;
 
         public bool IgnoreHotkeysOnFullscreen { get; set; }
 

Flow.Launcher/MainWindow.xaml.cs

@@ -550,7 +550,10 @@ namespace Flow.Launcher
                     screen = Screen.FromHandle(foregroundWindowHandle);
                     break;
                 case SearchWindowScreens.Custom:
-                    screen = Screen.AllScreens.FirstOrDefault(s => s.DeviceName == _settings.CustomScreenDeviceName);
+                    if (_settings.CustomScreenNumber <= Screen.AllScreens.Length)
+                        screen = Screen.AllScreens[_settings.CustomScreenNumber - 1];
+                    else
+                        screen = Screen.AllScreens[0];
                     break;
                 default:
                     screen = Screen.AllScreens[0];

Flow.Launcher/SettingWindow.xaml

@@ -719,11 +719,9 @@
                                                     MinWidth="160"
                                                     Margin="0,0,18,0" 
                                                     VerticalAlignment="Center"
-                                                    DisplayMemberPath="Display"
                                                     FontSize="14"
-                                                    ItemsSource="{Binding SearchWindowAligns}"
+                                                    ItemsSource="{Binding ScreenNumbers}"
-                                                    SelectedValue="{Binding Settings.SearchWindowAlign}"
+                                                    SelectedValue="{Binding Settings.CustomScreenNumber}">
-                                                    SelectedValuePath="Value">
                                                     <ComboBox.Style>
                                                         <Style BasedOn="{StaticResource DefaultComboBoxStyle}" TargetType="ComboBox">
                                                             <Setter Property="Visibility" Value="Collapsed" />

Flow.Launcher/ViewModel/SettingWindowViewModel.cs

@@ -517,6 +517,20 @@ namespace Flow.Launcher.ViewModel
             }
         }
 
+        public List<int> ScreenNumbers
+        {
+            get
+            {
+                var screens = System.Windows.Forms.Screen.AllScreens;
+                var screenNumbers = new List<int>();
+                for (int i = 1; i <= screens.Length; i++)
+                {
+                    screenNumbers.Add(i);
+                }
+                return screenNumbers;
+            }
+        }
+
         public List<string> TimeFormatList { get; } = new()
         {
             "h:mm",