Add SelectFile helper method & Improve code quality

Author: Jack251970

Flow.Launcher.Infrastructure/Win32Helper.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
@@ -904,5 +904,19 @@ public static void EnableWin32DarkMode(string colorScheme)
         }
 
         #endregion
+
+        #region File / Folder Dialog
+
+        public static string SelectFile()
+        {
+            var dlg = new OpenFileDialog();
+            var result = dlg.ShowDialog();
+            if (result == true)
+                return dlg.FileName;
+
+            return string.Empty;
+        }
+
+        #endregion
     }
 }

Flow.Launcher/SelectBrowserWindow.xaml.cs

@@ -1,6 +1,7 @@
 using System.Windows;
 using System.Windows.Controls;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using Flow.Launcher.Infrastructure;
 using Flow.Launcher.ViewModel;
 
 namespace Flow.Launcher
@@ -31,7 +32,7 @@ private void btnDone_Click(object sender, RoutedEventArgs e)
 
         private void btnBrowseFile_Click(object sender, RoutedEventArgs e)
         {
-            var selectedFilePath = SelectFile();
+            var selectedFilePath = Win32Helper.SelectFile();
 
             if (!string.IsNullOrEmpty(selectedFilePath))
             {
@@ -41,15 +42,5 @@ private void btnBrowseFile_Click(object sender, RoutedEventArgs e)
                 ((Button)sender).Focus();
             }
         }
-
-        private static string SelectFile()
-        {
-            var dlg = new Microsoft.Win32.OpenFileDialog();
-            var result = dlg.ShowDialog();
-            if (result == true)
-                return dlg.FileName;
-
-            return string.Empty;
-        }
     }
 }

Flow.Launcher/SelectFileManagerWindow.xaml.cs

@@ -2,6 +2,7 @@
 using System.Windows.Controls;
 using System.Windows.Navigation;
 using CommunityToolkit.Mvvm.DependencyInjection;
+using Flow.Launcher.Infrastructure;
 using Flow.Launcher.ViewModel;
 
 namespace Flow.Launcher
@@ -32,13 +33,13 @@ private void btnDone_Click(object sender, RoutedEventArgs e)
 
         private void Hyperlink_RequestNavigate(object sender, RequestNavigateEventArgs e)
         {
-            _viewModel.OpenUrl(e.Uri.AbsoluteUri);
+            App.API.OpenUrl(e.Uri.AbsoluteUri);
             e.Handled = true;
         }
 
         private void btnBrowseFile_Click(object sender, RoutedEventArgs e)
         {
-            var selectedFilePath = _viewModel.SelectFile();
+            var selectedFilePath = Win32Helper.SelectFile();
 
             if (!string.IsNullOrEmpty(selectedFilePath))
             {

Flow.Launcher/ViewModel/SelectFileManagerViewModel.cs

@@ -98,21 +98,6 @@ private static bool IsFileManagerValid(string path)
         }
     }
 
-    internal void OpenUrl(string absoluteUri)
-    {
-        App.API.OpenUrl(absoluteUri);
-    }
-
-    internal string SelectFile()
-    {
-        var dlg = new Microsoft.Win32.OpenFileDialog();
-        var result = dlg.ShowDialog();
-        if (result == true)
-            return dlg.FileName;
-
-        return string.Empty;
-    }
-
     [RelayCommand]
     private void Add()
     {