Laba1Loco/Laba1Loco/FormTrainCollection.cs

@@ -78,11 +78,13 @@ namespace Laba1Loco
                 else
                 {
                     MessageBox.Show("Не удалось добавить объект");
+                    _logger.LogWarning($"добавление поезда неуспешно");
                 }
             }
             catch(ApplicationException ex)
             {
                 MessageBox.Show(ex.Message);
+                _logger.LogWarning($"добавление поезда неуспешно {ex.Message}");
             }
         }
 

Laba1Loco/Laba1Loco/SetGeneric.cs

@@ -42,7 +42,7 @@ namespace Laba1Loco
         public int Insert(T train)
         {
             if (_places.Count >= _maxCount)
-                throw new StorageOverflowException();
+                throw new StorageOverflowException(_places.Count);
             _places.Insert(0, train);
             return 0;
         }
@@ -55,7 +55,7 @@ namespace Laba1Loco
         public bool Insert(T train, int position)
         {
             if (_places.Count >= _maxCount)
-                throw new StorageOverflowException(position);
+                throw new StorageOverflowException(_places.Count);
 
             if (position < 0 || position > _places.Count)
                 throw new TrainNotFoundException(position);