3 files changed, 54 insertions(+), 17 deletions(-)

M src/PacketLogger/ViewModels/DocumentViewModel.cs
M src/PacketLogger/Views/DocumentView.axaml
M src/PacketLogger/Views/PacketLogView.axaml

@@ 106,7 106,8 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
                 var openResult = await provider.Open();
                 if (!openResult.IsSuccess)
                 {
-                    Console.WriteLine("Could not open the file.");
+                    Error = "File could not be opened. " + openResult.ToFullString();
+                    Loading = false;
                     return;
                 }
 


@@ 127,7 128,8 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
                     (process.Process, _ctSource.Token, ct);
                 if (!connectionResult.IsDefined(out var connection))
                 {
-                    Console.WriteLine(connectionResult.ToFullString());
+                    Error = "An error has occurred upon establishing a connection: " + connectionResult.ToFullString();
+                    Loading = false;
                     return;
                 }
 


@@ 142,7 144,8 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
                 if (!contractResult.IsDefined(out var handshakeResponse))
                 {
                     repository.Remove(connection.Client);
-                    Console.WriteLine(contractResult.ToFullString());
+                    Error = "An error has occurred upon sending handshake: " + contractResult.ToFullString();
+                    Loading = false;
                     return;
                 }
 


@@ 150,7 153,8 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
                 if (!handshakeInitResponse.IsSuccess)
                 {
                     repository.Remove(connection.Client);
-                    Console.WriteLine(handshakeInitResponse.ToFullString());
+                    Error = "An error has occurred during handshaking: " + handshakeInitResponse.ToFullString();
+                    Loading = false;
                     return;
                 }
 


@@ 176,16 180,18 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
         );
 
         OpenSender = ReactiveCommand.Create<IPacketProvider>
-            (
-                provider =>
-                {
-                    Loading = true;
-                    NestedViewModel = new PacketSenderViewModel(provider);
-                    Title = $"Sender ({provider.Name})";
-                    Loaded = true;
-                    Loading = false;
-                }
-            );
+        (
+            provider =>
+            {
+                Loading = true;
+                NestedViewModel = new PacketSenderViewModel(provider);
+                Title = $"Sender ({provider.Name})";
+                Loaded = true;
+                Loading = false;
+            }
+        );
+
+        ClearError = ReactiveCommand.Create(() => Error = null);
     }
 
     /// <summary>


@@ 214,6 220,16 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
     public bool Loaded { get; private set; }
 
     /// <summary>
+    /// Gets or sets the current error.
+    /// </summary>
+    public string? Error { get; private set; }
+
+    /// <summary>
+    /// Gets or sets whether there is an error.
+    /// </summary>
+    public bool HasError => Error is not null;
+
+    /// <summary>
     /// Gets the log tab view model.
     /// </summary>
     public ViewModelBase? NestedViewModel { get; private set; }


@@ 234,6 250,11 @@ public class DocumentViewModel : Document, INotifyPropertyChanged, IDisposable
     public ReactiveCommand<Unit, Unit> OpenFile { get; }
 
     /// <summary>
+    /// Gets the command to clear the error.
+    /// </summary>
+    public ReactiveCommand<Unit, string?> ClearError { get; }
+
+    /// <summary>
     /// Gets the command for opening a process / connecting to a process.
     /// </summary>
     public ReactiveCommand<NostaleProcess, Unit> OpenProcess { get; }

@@ 12,12 12,27 @@
     </Design.DataContext>
 
     <Grid>
-        <Border IsVisible="{Binding !Loaded}"
+        <Border Grid.Row="1" IsVisible="{Binding !Loaded}"
                 MaxWidth="1000" MaxHeight="600"
                 CornerRadius="25"
                 Background="{DynamicResource SystemControlPageBackgroundChromeLowBrush}">
-            <Grid Margin="50">
-                <Grid ColumnDefinitions="*,*" RowDefinitions="60, 80, 80, *">
+            <Grid RowDefinitions="Auto,*" Margin="50">
+                <Border IsVisible="{Binding HasError}"
+                        MaxWidth="600"
+                        Margin="10"
+                        Grid.Row="0" Background="Red" CornerRadius="10">
+                    <StackPanel Margin="10" Orientation="Vertical">
+                        <Grid ColumnDefinitions="*,30">
+                            <TextBlock Grid.Column="0" FontSize="20" FontStyle="Oblique" Text="Notification" />
+                            <Button Padding="0" Margin="0" Command="{Binding ClearError}" Grid.Column="1" Width="20" Height="20">
+                                <i:Icon FontSize="12" Value="mdi-close" />
+                            </Button>
+                        </Grid>
+                        <TextBlock Text="{Binding Error}" TextWrapping="Wrap" />
+                    </StackPanel>
+                </Border>
+                
+                <Grid Grid.Row="1" ColumnDefinitions="*,*" RowDefinitions="60, 80, 80, *">
                     <Grid.Styles>
                         <Style Selector="Button.open">
                             <Setter Property="FontSize" Value="24"></Setter>

@@ 61,6 61,7 @@
                  x:Name="PacketsLog"
                  SelectionMode="Multiple"
                  SelectedItem="{Binding SelectedPacket, Mode=TwoWay}"
+                 VerticalAlignment="Stretch"
                  SelectionChanged="PacketsLog_OnSelectionChanged">
             <ListBox.Styles>
                 <Style Selector="ListBoxItem">