Initial commit

CarManagerV2/SafeManager.cs

@@ -6,10 +6,12 @@ using System.Text;
 using System.Threading.Tasks;
 
 
-namespace CarManagerV2
+namespace CarManagerV3
 {
     internal class SafeManager
     {
+        private static readonly string recentPathsFile = "recent_paths.txt";
+
         public static void InitializeFile(string path)
         {
             if (!File.Exists(@path))
@@ -48,5 +50,54 @@ namespace CarManagerV2
                 }
             }
         }
+
+        public static void AddRecentPath(string path)
+        {
+            // Read the file, if the path is not already in the file, add it to the top.
+            // If it is already in the file, move it to the top.
+            // Keep only the 5 most recent paths.
+            List<string> paths = new List<string>();
+            if (File.Exists(recentPathsFile))
+            {
+                using (StreamReader reader = new StreamReader(recentPathsFile))
+                {
+                    string line;
+                    while ((line = reader.ReadLine()) != null)
+                    {
+                        paths.Add(line);
+                    }
+                }
+            }
+            paths.Remove(path);
+            paths.Insert(0, path);
+            if (paths.Count > 5)
+            {
+                paths = paths.Take(5).ToList();
+            }
+            using (StreamWriter writer = new StreamWriter(recentPathsFile))
+            {
+                foreach (string p in paths)
+                {
+                    writer.WriteLine(p);
+                }
+            }
+        }
+
+        public static List<string> GetRecentPaths()
+        {
+            List<string> paths = new List<string>();
+            if (File.Exists(recentPathsFile))
+            {
+                using (StreamReader reader = new StreamReader(recentPathsFile))
+                {
+                    string line;
+                    while ((line = reader.ReadLine()) != null)
+                    {
+                        paths.Add(line);
+                    }
+                }
+            }
+            return paths;
+        }
     }
 }