add defaults to MessageBoxEx Show & update WebSearch to use api call

Author: jjw24

Flow.Launcher.Core/MessageBoxEx.xaml.cs

@@ -22,32 +22,15 @@ private MessageBoxEx(MessageBoxButton button)
             InitializeComponent();
         }
 
-        /// 1 parameter
         public static MessageBoxResult Show(string messageBoxText)
-        {
-            return Show(messageBoxText, string.Empty, MessageBoxButton.OK, MessageBoxImage.None, MessageBoxResult.OK);
-        }
-
-        // 2 parameter
-        public static MessageBoxResult Show(string messageBoxText, string caption)
-        {
-            return Show(messageBoxText, caption, MessageBoxButton.OK, MessageBoxImage.None, MessageBoxResult.OK);
-        }
-
-        /// 3 parameter
-        public static MessageBoxResult Show(string messageBoxText, string caption, MessageBoxButton button) 
-        {
-            return Show(messageBoxText, caption, button, MessageBoxImage.None, MessageBoxResult.OK);
-        }
-
-        // 4 parameter
-        public static MessageBoxResult Show(string messageBoxText, string caption, MessageBoxButton button, MessageBoxImage icon)
-        {
-            return Show(messageBoxText, caption, button, icon, MessageBoxResult.OK);
-        }
+            => Show(messageBoxText, string.Empty, MessageBoxButton.OK, MessageBoxImage.None, MessageBoxResult.OK);
 
-        // 5 parameter, Final Display Message. 
-        public static MessageBoxResult Show(string messageBoxText, string caption, MessageBoxButton button, MessageBoxImage icon, MessageBoxResult defaultResult)
+        public static MessageBoxResult Show(
+            string messageBoxText,
+            string caption = "",
+            MessageBoxButton button = MessageBoxButton.OK,
+            MessageBoxImage icon = MessageBoxImage.None,
+            MessageBoxResult defaultResult = MessageBoxResult.OK)
         {
             if (!Application.Current.Dispatcher.CheckAccess())
             {

Flow.Launcher.Plugin/Interfaces/IPublicAPI.cs

@@ -301,7 +301,7 @@ public interface IPublicAPI
         public void ReQuery(bool reselect = true);
 
         /// <summary>
-        /// Displays a message box like <see cref="System.Windows.MessageBox"/>
+        /// Displays a standardised Flow message box.
         /// </summary>
         /// <param name="messageBoxText">The message of the message box.</param>
         /// <param name="caption">The caption of the message box.</param>

Plugins/Flow.Launcher.Plugin.WebSearch/Main.cs

@@ -13,7 +13,7 @@ namespace Flow.Launcher.Plugin.WebSearch
 {
     public class Main : IAsyncPlugin, ISettingProvider, IPluginI18n, IResultUpdated
     {
-        private PluginInitContext _context;
+        internal static PluginInitContext _context;
 
         private Settings _settings;
         private SettingsViewModel _viewModel;

Plugins/Flow.Launcher.Plugin.WebSearch/SearchSourceViewModel.cs

@@ -41,7 +41,7 @@ public void CopyNewImageToUserDataDirectoryIfRequired(
 #if DEBUG
                     throw;
 #else
-                Flow.Launcher.Core.MessageBoxEx.Show(string.Format("Copying the selected image file to {0} has failed, changes will now be reverted", destinationFileNameFullPath));
+                Main._context.API.ShowMsgBox(string.Format("Copying the selected image file to {0} has failed, changes will now be reverted", destinationFileNameFullPath));
                 UpdateIconAttributes(selectedSearchSource, fullPathToOriginalImage);
 #endif
                 }