Clean up warnings

DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj

@@ -32,7 +32,7 @@
 
   <Target Name="Format XAML" AfterTargets="BeforeBuild">
     <Exec Command="dotnet tool restore" />
-    <Exec Command="dotnet xstyler -r -d &quot;$(MSBuildProjectDirectory)&quot;" />
+    <Exec Command="dotnet xstyler -r -d ." />
   </Target>
 
 </Project>

DiscordChatExporter.Gui/ViewModels/Components/ChannelViewModel.cs

@@ -5,13 +5,13 @@ namespace DiscordChatExporter.Gui.ViewModels.Components
 {
     public partial class ChannelViewModel : PropertyChangedBase
     {
-        public Channel Model { get; set; }
+        public Channel? Model { get; set; }
 
         public string? Category { get; set; }
     }
 
     public partial class ChannelViewModel
     {
-        public static implicit operator Channel(ChannelViewModel viewModel) => viewModel.Model;
+        public static implicit operator Channel?(ChannelViewModel? viewModel) => viewModel?.Model;
     }
 }

DiscordChatExporter.Gui/ViewModels/Components/GuildViewModel.cs

@@ -6,13 +6,13 @@ namespace DiscordChatExporter.Gui.ViewModels.Components
 {
     public partial class GuildViewModel : PropertyChangedBase
     {
-        public Guild Model { get; set; }
+        public Guild? Model { get; set; }
 
-        public IReadOnlyList<ChannelViewModel> Channels { get; set; }
+        public IReadOnlyList<ChannelViewModel>? Channels { get; set; }
     }
 
     public partial class GuildViewModel
     {
-        public static implicit operator Guild(GuildViewModel viewModel) => viewModel.Model;
+        public static implicit operator Guild?(GuildViewModel? viewModel) => viewModel?.Model;
     }
 }

DiscordChatExporter.Gui/ViewModels/Dialogs/ExportSetupViewModel.cs

@@ -14,11 +14,11 @@ namespace DiscordChatExporter.Gui.ViewModels.Dialogs
         private readonly DialogManager _dialogManager;
         private readonly SettingsService _settingsService;
 
-        public GuildViewModel Guild { get; set; }
+        public GuildViewModel? Guild { get; set; }
 
-        public IReadOnlyList<ChannelViewModel> Channels { get; set; }
+        public IReadOnlyList<ChannelViewModel>? Channels { get; set; }
 
-        public bool IsSingleChannel => Channels.Count == 1;
+        public bool IsSingleChannel => Channels == null || Channels.Count == 1;
 
         public string? OutputPath { get; set; }
 
@@ -62,7 +62,7 @@ namespace DiscordChatExporter.Gui.ViewModels.Dialogs
                 var channel = Channels.Single();
 
                 // Generate default file name
-                var defaultFileName = ExportLogic.GetDefaultExportFileName(SelectedFormat, Guild, channel, After, Before);
+                var defaultFileName = ExportLogic.GetDefaultExportFileName(SelectedFormat, Guild!, channel!, After, Before);
 
                 // Generate filter
                 var ext = SelectedFormat.GetFileExtension();

DiscordChatExporter.Gui/ViewModels/Framework/DialogScreen.cs

@@ -5,7 +5,8 @@ namespace DiscordChatExporter.Gui.ViewModels.Framework
 {
     public abstract class DialogScreen<T> : PropertyChangedBase
     {
-        public T DialogResult { get; private set; }
+        // ReSharper disable once RedundantDefaultMemberInitializer
+        public T DialogResult { get; private set; } = default!;
 
         public event EventHandler? Closed;
 

DiscordChatExporter.Gui/ViewModels/RootViewModel.cs

@@ -178,7 +178,7 @@ namespace DiscordChatExporter.Gui.ViewModels
                     // Create guild view model
                     var guildViewModel = _viewModelFactory.CreateGuildViewModel(guild,
                         channelViewModels.OrderBy(c => c.Category)
-                            .ThenBy(c => c.Model.Name)
+                            .ThenBy(c => c.Model!.Name)
                             .ToArray());
 
                     // Add to list
@@ -210,7 +210,7 @@ namespace DiscordChatExporter.Gui.ViewModels
                     // Create guild view model
                     var guildViewModel = _viewModelFactory.CreateGuildViewModel(guild,
                         channelViewModels.OrderBy(c => c.Category)
-                            .ThenBy(c => c.Model.Name)
+                            .ThenBy(c => c.Model!.Name)
                             .ToArray());
 
                     // Add to list
@@ -256,7 +256,7 @@ namespace DiscordChatExporter.Gui.ViewModels
                 return;
 
             // Create a progress operation for each channel to export
-            var operations = ProgressManager.CreateOperations(dialog.Channels.Count);
+            var operations = ProgressManager.CreateOperations(dialog.Channels!.Count);
 
             // Export channels
             var successfulExportCount = 0;
@@ -267,7 +267,7 @@ namespace DiscordChatExporter.Gui.ViewModels
 
                 try
                 {
-                    await _exportService.ExportChatLogAsync(token, dialog.Guild, channel,
+                    await _exportService.ExportChatLogAsync(token, dialog.Guild!, channel!,
                         dialog.OutputPath!, dialog.SelectedFormat, dialog.PartitionLimit,
                         dialog.After, dialog.Before, operation);
 
@@ -275,11 +275,11 @@ namespace DiscordChatExporter.Gui.ViewModels
                 }
                 catch (HttpErrorStatusCodeException ex) when (ex.StatusCode == HttpStatusCode.Forbidden)
                 {
-                    Notifications.Enqueue($"You don't have access to channel [{channel.Model.Name}]");
+                    Notifications.Enqueue($"You don't have access to channel [{channel.Model!.Name}]");
                 }
                 catch (HttpErrorStatusCodeException ex) when (ex.StatusCode == HttpStatusCode.NotFound)
                 {
-                    Notifications.Enqueue($"Channel [{channel.Model.Name}] doesn't exist");
+                    Notifications.Enqueue($"Channel [{channel.Model!.Name}] doesn't exist");
                 }
                 catch (DomainException ex)
                 {