после доп задания

Lab1ContainersShip/Lab1ContainersShip/ShipGenericStorage.cs

@@ -190,5 +190,28 @@ public bool SaveData(string filename)
             }
             return true;
         }
+        public bool SaveDop(string filename, string key)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new StringBuilder();
+            ShipGenericCollection<DrawingShip, DrawningObjectShip> record = _shipStorages[key];
+            if (!_shipStorages.ContainsKey(key))
+            {
+                return false;
+            }
+            if(record != null)
+            {
+                using (StreamWriter sr = new StreamWriter(filename))
+                {
+                    sr.Write(filename + " ");
+                    sr.WriteLine(record);
+                    return true;
+                }
+            }
+            return false;
+        }
     }
 }