Add error message when file does not exist

kevingosse · Jul 4, 2024 · 07a1bd2 · 07a1bd2
1 parent 115200a
commit 07a1bd2
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Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/src/GummyCat/GummyCat.csproj b/src/GummyCat/GummyCat.csproj
@@ -42,6 +42,7 @@
 
 		<!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
 		<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.5" />
+		<PackageReference Include="MessageBox.Avalonia" Version="3.1.5.1" />
 		<PackageReference Include="Microsoft.Diagnostics.Runtime" Version="3.1.506101" />
 		<PackageReference Include="Microsoft.Diagnostics.Tracing.TraceEvent" Version="3.1.8" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />

diff --git a/src/GummyCat/MainWindow.axaml.cs b/src/GummyCat/MainWindow.axaml.cs
@@ -18,6 +18,7 @@
 using Microsoft.Diagnostics.Tracing.Analysis;
 using Microsoft.Diagnostics.Tracing.Analysis.GC;
 using Microsoft.Diagnostics.Tracing.Parsers;
+using MsBox.Avalonia;
 using Newtonsoft.Json;
 
 namespace GummyCat;
@@ -99,7 +100,7 @@ public MainWindow()
 
     public ObservableCollection<Gc> GCs { get; } = new();
 
-    private void Window_Loaded(object sender, RoutedEventArgs e)
+    private async void Window_Loaded(object sender, RoutedEventArgs e)
     {
         var args = Environment.GetCommandLineArgs();
 
@@ -111,7 +112,15 @@ private void Window_Loaded(object sender, RoutedEventArgs e)
             }
             else
             {
-                Load(args[1]);
+                try
+                {
+                    Load(args[1]);
+                }
+                catch (IOException ex)
+                {
+                    await MessageBoxManager.GetMessageBoxStandard("Error", ex.Message, icon: MsBox.Avalonia.Enums.Icon.Error)
+                        .ShowAsync();
+                }
             }
         }
 
@@ -425,7 +434,7 @@ private void RefreshView(Frame? frame = null)
                     }
                 }
             }
-            
+
             // Remove regions that weren't marked
             PanelRegions.Children.RemoveAll(regions.Where(r => r.Tag != null));
 
@@ -434,7 +443,7 @@ private void RefreshView(Frame? frame = null)
                 // Add the placeholders
                 ulong lastRegionEnd = 0;
 
-                for (int i = 0; i < PanelRegions.Children.Count; i++)  
+                for (int i = 0; i < PanelRegions.Children.Count; i++)
                 {
                     var region = PanelRegions.Children[i] as Region;