[GUI] Change how errors are shown in device list window.

Aaru.Gui/ViewModels/Windows/DeviceListViewModel.cs

@@ -34,6 +34,7 @@ using System;
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Net.Sockets;
+using System.Threading.Tasks;
 using Aaru.Devices;
 using Aaru.Devices.Remote;
 using Aaru.Devices.Windows;
@@ -41,6 +42,7 @@ using Aaru.Gui.Models;
 using Aaru.Gui.Views.Windows;
 using Aaru.Localization;
 using Aaru.Logging;
+using Avalonia.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using JetBrains.Annotations;
 using MsBox.Avalonia;
@@ -73,7 +75,7 @@ public partial class DeviceListViewModel : ViewModelBase
         if(_remotePath != null)
 #pragma warning restore MVVMTK0034
         {
-            LoadRemote();
+            _ = Task.Run(LoadRemote);
 
             return;
         }
@@ -125,12 +127,17 @@ public partial class DeviceListViewModel : ViewModelBase
             {
                 AaruLogging.Error(UI.Invalid_remote_protocol);
 
+                Dispatcher.UIThread.Invoke(() =>
+                {
                     IMsBox<ButtonResult> msbox = MessageBoxManager.GetMessageBoxStandard(UI.Title_Error,
                         UI.Invalid_remote_protocol,
                         ButtonEnum.Ok,
                         Icon.Error);
 
-                _ = msbox.ShowWindowDialogAsync(_window);
+                    _ = msbox.ShowAsync();
+
+                    _window.Close();
+                });
             }
 
             using var remote = new Remote(aaruUri);
@@ -155,13 +162,18 @@ public partial class DeviceListViewModel : ViewModelBase
         catch(SocketException ex)
         {
             if(ex.SocketErrorCode == SocketError.HostNotFound)
+            {
+                Dispatcher.UIThread.Invoke(() =>
                 {
                     IMsBox<ButtonResult> msbox = MessageBoxManager.GetMessageBoxStandard(UI.Title_Error,
                         UI.Host_not_found,
                         ButtonEnum.Ok,
                         Icon.Error);
 
-                _ = msbox.ShowWindowDialogAsync(_window);
+                    _ = msbox.ShowAsync();
+
+                    _window.Close();
+                });
             }
             else
             {
@@ -170,33 +182,48 @@ public partial class DeviceListViewModel : ViewModelBase
                 AaruLogging.Exception(ex, UI.Error_connecting_to_host);
                 AaruLogging.Error(UI.Error_connecting_to_host);
 
+                Dispatcher.UIThread.Invoke(() =>
+                {
                     IMsBox<ButtonResult> msbox = MessageBoxManager.GetMessageBoxStandard(UI.Title_Error,
                         Markup.Remove(UI.Error_connecting_to_host),
                         ButtonEnum.Ok,
                         Icon.Error);
 
-                _ = msbox.ShowWindowDialogAsync(_window);
+                    _ = msbox.ShowAsync();
+
+                    _window.Close();
+                });
             }
         }
 
         // ReSharper disable once UncatchableException
         catch(ArgumentException)
+        {
+            Dispatcher.UIThread.Invoke(() =>
             {
                 IMsBox<ButtonResult> msbox = MessageBoxManager.GetMessageBoxStandard(UI.Title_Error,
                     UI.Server_sent_invalid_data,
                     ButtonEnum.Ok,
                     Icon.Error);
 
-            _ = msbox.ShowWindowDialogAsync(_window);
+                _ = msbox.ShowAsync();
+
+                _window.Close();
+            });
         }
         catch(IOException)
+        {
+            Dispatcher.UIThread.Invoke(() =>
             {
                 IMsBox<ButtonResult> msbox = MessageBoxManager.GetMessageBoxStandard(UI.Title_Error,
                     UI.Unknown_network_error,
                     ButtonEnum.Ok,
                     Icon.Error);
 
-            _ = msbox.ShowWindowDialogAsync(_window);
+                _ = msbox.ShowAsync();
+
+                _window.Close();
+            });
         }
         catch(Exception ex)
         {
@@ -205,12 +232,17 @@ public partial class DeviceListViewModel : ViewModelBase
             AaruLogging.Exception(ex, UI.Error_connecting_to_host);
             AaruLogging.Error(UI.Error_connecting_to_host);
 
+            Dispatcher.UIThread.Invoke(() =>
+            {
                 IMsBox<ButtonResult> msbox = MessageBoxManager.GetMessageBoxStandard(UI.Title_Error,
                     Markup.Remove(UI.Error_connecting_to_host),
                     ButtonEnum.Ok,
                     Icon.Error);
 
-            _ = msbox.ShowWindowDialogAsync(_window);
+                _ = msbox.ShowAsync();
+
+                _window.Close();
+            });
         }
     }
 }