From 55e8aa47345bf10173d140c0bc2872fb2fbc33d6 Mon Sep 17 00:00:00 2001
From: Matt Parker <61717342+MattParkerDev@users.noreply.github.com>
Date: Wed, 1 Oct 2025 19:53:40 +1000
Subject: [PATCH] add opened slns to previous sln list

---
 src/SharpIDE.Godot/Features/IdeSettings/AppState.cs | 4 ++--
 src/SharpIDE.Godot/IdeWindow.cs                     | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/SharpIDE.Godot/Features/IdeSettings/AppState.cs b/src/SharpIDE.Godot/Features/IdeSettings/AppState.cs
index 105e7f8..9580e4e 100644
--- a/src/SharpIDE.Godot/Features/IdeSettings/AppState.cs
+++ b/src/SharpIDE.Godot/Features/IdeSettings/AppState.cs
@@ -4,7 +4,7 @@ public class AppState
 {
     public string? LastOpenSolutionFilePath { get; set; }
     public IdeSettings IdeSettings { get; set; } = new IdeSettings();
-    public List<PreviouslyOpenedSln> PreviouslyOpenedSolutions { get; set; } = [];
+    public HashSet<PreviouslyOpenedSln> PreviouslyOpenedSolutions { get; set; } = [];
 }
 
 public class IdeSettings
@@ -12,7 +12,7 @@ public class IdeSettings
     public bool AutoOpenLastSolution { get; set; }
 }
 
-public class PreviouslyOpenedSln
+public record PreviouslyOpenedSln
 {
     public required string Name { get; set; }
     public required string FilePath { get; set; }
diff --git a/src/SharpIDE.Godot/IdeWindow.cs b/src/SharpIDE.Godot/IdeWindow.cs
index 50a923d..0a71bee 100644
--- a/src/SharpIDE.Godot/IdeWindow.cs
+++ b/src/SharpIDE.Godot/IdeWindow.cs
@@ -79,6 +79,7 @@ public partial class IdeWindow : Control
                 return;
             }
             ideRoot.SetSlnFilePath(slnPath);
+            Singletons.AppState.PreviouslyOpenedSolutions.Add(new PreviouslyOpenedSln { FilePath = slnPath, Name = Path.GetFileName(slnPath) });
             
             await this.InvokeAsync(() =>
             {