Лабораторная работа №6

ProjectMonorail/CollectionGenericObjects/AbstractCompany.cs

@@ -54,7 +54,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
 
     /// <summary>

ProjectMonorail/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectMonorail.CollectionGenericObjects;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -21,7 +22,7 @@ public interface ICollectionGenericObjects<T>
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get; set; }
 
     /// <summary>
     /// Добавление объекта в коллекцию
@@ -51,4 +52,15 @@ public interface ICollectionGenericObjects<T>
     /// <param name="position">Позиция</param>
     /// <returns>Объект</returns>
     T? Get(int position);
+
+    /// <summary>
+    /// Получение типа коллекции
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+
+    /// <summary>
+    /// Получение объектов коллекции по одному
+    /// </summary>
+    /// <returns>Поэлементный вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }

ProjectMonorail/CollectionGenericObjects/ListGenericObjects.cs

@@ -26,7 +26,9 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    public int MaxCount { get => _maxCount; set { if (value > 0) { _maxCount = value; } } }
+
+    public CollectionType GetCollectionType => CollectionType.List;
 
     /// <summary>
     /// Конструктор
@@ -64,4 +66,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection.RemoveAt(position);
         return tmp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectMonorail/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
-using System;
+using ProjectMonorail.CollectionGenericObjects;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -20,8 +21,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Length;
 
-    public int SetMaxCount
+    public int MaxCount
     {
+        get
+        {
+            return _collection.Length;
+        }
         set
         {
             if (value > 0)
@@ -37,6 +42,9 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
             }
         }
     }
+
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -102,4 +110,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return tmp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectMonorail/CollectionGenericObjects/StorageCollection.cs

@@ -1,4 +1,5 @@
 using ProjectMonorail.CollectionGenericObject;
+using ProjectMonorail.Drawings;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,7 +13,7 @@ namespace ProjectMonorail.CollectionGenericObjects;
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T> 
-    where T : class
+    where T : DrawingTrain
 {
     /// <summary>
     /// Словарь (хранилище) коллекций
@@ -24,6 +25,21 @@ public class StorageCollection<T>
     /// </summary>
     public List<string> Keys => _storages.Keys.ToList();
 
+    /// <summary>
+    /// Ключевое слово, с которого должен начинаться файл
+    /// </summary>
+    private readonly string _collectionKey = "CollectionStorage";
+
+    /// <summary>
+    /// Разделитель для записи ключа и значения элемента словаря
+    /// </summary>
+    private readonly string _separatorForKeyValue = "|";
+
+    /// <summary>
+    /// Разделитель для записей коллекции данных в файл
+    /// </summary>
+    private readonly string _separatorItems = ";";
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -52,7 +68,7 @@ public class StorageCollection<T>
                 break;
         }
     }
-
+    
     /// <summary>
     /// Удаление коллекции
     /// </summary>
@@ -72,8 +88,136 @@ public class StorageCollection<T>
     {
         get
         {
-            if (_storages.TryGetValue(name, out ICollectionGenericObjects<T>? value)) { return value; } 
+            if (_storages.TryGetValue(name, out ICollectionGenericObjects<T>? value)) { return value; }
             return null;
         }
     }
+
+    /// <summary>
+    /// Сохранение информации по поездам в хранилище в файл
+    /// </summary>
+    /// <param name="filename">Путь и имя файла</param>
+    /// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
+    public bool SaveData(string filename)
+    {
+        if (_storages.Count == 0)
+        {
+            return false;
+        }
+        
+        if (File.Exists(filename))
+        {
+            File.Delete(filename);
+        }
+
+        using FileStream fs = new(filename, FileMode.Create);
+        using StreamWriter streamWriter = new StreamWriter(fs);
+        streamWriter.Write(_collectionKey);
+        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+        {
+            streamWriter.Write(Environment.NewLine);
+
+            //Не сохраняем пустые коллекции
+            if (value.Value.Count == 0)
+            {
+                continue;
+            }
+
+            streamWriter.Write(value.Key);
+            streamWriter.Write(_separatorForKeyValue);
+            streamWriter.Write(value.Value.GetCollectionType);
+            streamWriter.Write(_separatorForKeyValue);
+            streamWriter.Write(value.Value.MaxCount);
+            streamWriter.Write(_separatorForKeyValue);
+
+            foreach (T? item in value.Value.GetItems())
+            {
+                string data = item?.GetDataForSave() ?? string.Empty;
+                if (string.IsNullOrEmpty(data))
+                {
+                    continue;
+                }
+
+                streamWriter.Write(data);
+                streamWriter.Write(_separatorItems);
+            }
+        }
+        return true;
+    }
+
+    /// <summary>
+    /// Загрузка информации по автомобилям в хранилище из файла
+    /// </summary>
+    /// <param name="filename">Путь и имя файла</param>
+    /// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
+    public bool LoadData(string filename)
+    {
+        if (!File.Exists(filename))
+        {
+            return false;
+        }
+
+        using FileStream fs = new(filename, FileMode.Open);
+        using StreamReader streamReader = new StreamReader(fs);
+        string firstString = streamReader.ReadLine();
+        if (firstString != _collectionKey || firstString.Length == 0)
+        {
+            return false;
+        }
+        if (!firstString.Equals(_collectionKey))
+        {
+            //если нет такой записи, то это не те данные
+            return false;
+        }
+
+        _storages.Clear();
+        while (!streamReader.EndOfStream)
+        {
+            string[] record = streamReader.ReadLine().Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+            CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+            if (record.Length != 4)
+            {
+                continue;
+            }
+            ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+            if (collection == null)
+            {
+                return false;
+            }
+
+            collection.MaxCount = Convert.ToInt32(record[2]);
+
+            string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
+            foreach (string elem in set)
+            {
+                if (elem?.CreateDrawingTrain() is T train)
+                {
+                    if (collection.Insert(train) == -1)
+                    {
+                        return false;
+                    }
+                }
+            }
+
+            _storages.Add(record[0], collection);
+        }
+
+
+        return true;
+    }
+
+    /// <summary>
+    /// Создание коллекции по типу
+    /// </summary>
+    /// <param name="collectionType"></param>
+    /// <returns></returns>
+    private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
+    {
+        return collectionType switch
+        {
+            CollectionType.Massive => new MassiveGenericObjects<T>(),
+            CollectionType.List => new ListGenericObjects<T>(),
+            _ => null,
+        };
+    }
 }

ProjectMonorail/Drawings/DrawingMonorail.cs

@@ -28,6 +28,13 @@ public class DrawingMonorail : DrawingTrain
         EntityTrain = new EntityMonorail(speed, (int)weight, wheels, mainColor, additionalColor, rail, secondCarriage);
     }
 
+    public DrawingMonorail(EntityTrain? entityTrain)
+    {
+        if (entityTrain != null)
+        {
+            EntityTrain = entityTrain;
+        }
+    }
 
     /// <summary>
     /// Прорисовка объекта

ProjectMonorail/Drawings/DrawingTrain.cs

@@ -70,7 +70,7 @@ public class DrawingTrain
     /// <summary>
     /// Пустой конструктор
     /// </summary>
-    private DrawingTrain()
+    public DrawingTrain()
     {
         _pictureHeight = null;
         _pictureWidth = null;
@@ -89,6 +89,14 @@ public class DrawingTrain
         EntityTrain = new EntityTrain(speed, weight, mainColor);
     }
 
+    public DrawingTrain(EntityTrain? entityTrain)
+    {
+        if (entityTrain != null)
+        {
+            EntityTrain = entityTrain;
+        }
+    }
+
     /// <summary>
     /// Конструктор для наследников
     /// </summary>

ProjectMonorail/Drawings/ExtentionDrawingTrain.cs

@@ -0,0 +1,56 @@
+using ProjectMonorail.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectMonorail.Drawings;
+
+/// <summary>
+/// Расширение для класса EntityCar
+/// </summary>
+public static class ExtentionDrawingTrain
+{
+    /// <summary>
+    /// Разделитель для записи информации по объекту в файл
+    /// </summary>
+    private static readonly string _separatorForObject = ":";
+
+    /// <summary>
+    /// Создание объекта из строки
+    /// </summary>
+    /// <param name="info">Строка с данными для создания объекта</param>
+    /// <returns>Объект</returns>
+    public static DrawingTrain? CreateDrawingTrain(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityTrain? train = EntityMonorail.CreateEntityMonorail(strs);
+        if (train != null)
+        {
+            return new DrawingMonorail(train);
+        }
+        train = EntityTrain.CreateEntityTrain(strs);
+        if (train != null)
+        {
+            return new DrawingTrain(train);
+        }
+        return null;
+    }
+
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawingTrain">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawingTrain drawingTrain)
+    {
+        string[]? array = drawingTrain?.EntityTrain?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+
+        return string.Join(_separatorForObject, array);
+    }
+}

ProjectMonorail/Entities/EntityMonorail.cs

@@ -47,11 +47,37 @@ public class EntityMonorail : EntityTrain
     /// <param name="additionalColor">Дополнительный цвет</param>
     /// <param name="rail">Признак наличия магнитного рельса</param>
     /// <param name="secondCarriage">Признак наличия второго вагона</param>
-    public EntityMonorail(int speed, int weight, int wheels, Color mainColor, Color additionalColor, bool rail, bool secondCarriage) : base(speed, weight, mainColor)
+    public EntityMonorail(int speed, double weight, int wheels, Color mainColor, Color additionalColor, bool rail, bool secondCarriage) : base(speed, weight, mainColor)
     {
         Wheels = wheels;
         AdditionalColor = additionalColor;
         Rail = rail;
         SecondСarriage = secondCarriage;
     }
+
+    /// <summary>
+    /// Получние строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityMonorail), Speed.ToString(), Weight.ToString(), Wheels.ToString(), 
+            MainColor.Name, AdditionalColor.Name, Rail.ToString(), SecondСarriage.ToString() };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityMonorail? CreateEntityMonorail(string[] strs)
+    {
+        if (strs.Length != 8 || strs[0] != nameof(EntityMonorail))
+        {
+            return null;
+        }
+
+        return new EntityMonorail(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Convert.ToInt32(strs[3]), 
+            Color.FromName(strs[4]), Color.FromName(strs[5]), Convert.ToBoolean(strs[6]), Convert.ToBoolean(strs[7]));
+    }
 }

ProjectMonorail/Entities/EntityTrain.cs

@@ -52,4 +52,28 @@ public class EntityTrain
         Weight = weight;
         MainColor = mainColor;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityTrain), Speed.ToString(), Weight.ToString(), MainColor.Name };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityTrain? CreateEntityTrain(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityTrain))
+        {
+            return null;
+        }
+
+        return new EntityTrain(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }

ProjectMonorail/FormTrainCollection.Designer.cs

@@ -46,10 +46,17 @@
             label1 = new Label();
             comboBoxSelectorCompany = new ComboBox();
             pictureBox = new PictureBox();
+            menuStrip = new MenuStrip();
+            файлToolStripMenuItem = new ToolStripMenuItem();
+            saveToolStripMenuItem = new ToolStripMenuItem();
+            loadToolStripMenuItem = new ToolStripMenuItem();
+            saveFileDialog = new SaveFileDialog();
+            openFileDialog = new OpenFileDialog();
             groupBoxTools.SuspendLayout();
             panelCompanyTools.SuspendLayout();
             panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            menuStrip.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
@@ -59,11 +66,11 @@
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(1006, 0);
+            groupBoxTools.Location = new Point(1006, 24);
             groupBoxTools.Margin = new Padding(3, 2, 3, 2);
             groupBoxTools.Name = "groupBoxTools";
             groupBoxTools.Padding = new Padding(3, 2, 3, 2);
-            groupBoxTools.Size = new Size(200, 616);
+            groupBoxTools.Size = new Size(200, 592);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -79,13 +86,13 @@
             panelCompanyTools.Enabled = false;
             panelCompanyTools.Location = new Point(3, 383);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(194, 231);
+            panelCompanyTools.Size = new Size(194, 207);
             panelCompanyTools.TabIndex = 8;
             // 
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(5, 188);
+            buttonRefresh.Location = new Point(3, 153);
             buttonRefresh.Margin = new Padding(3, 2, 3, 2);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(185, 34);
@@ -97,7 +104,7 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(5, 150);
+            buttonGoToCheck.Location = new Point(3, 115);
             buttonGoToCheck.Margin = new Padding(3, 2, 3, 2);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(185, 34);
@@ -109,7 +116,7 @@
             // buttonRemoveTrain
             // 
             buttonRemoveTrain.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveTrain.Location = new Point(5, 112);
+            buttonRemoveTrain.Location = new Point(3, 77);
             buttonRemoveTrain.Margin = new Padding(3, 2, 3, 2);
             buttonRemoveTrain.Name = "buttonRemoveTrain";
             buttonRemoveTrain.Size = new Size(185, 34);
@@ -120,7 +127,7 @@
             // 
             // maskedTextBoxPosition
             // 
-            maskedTextBoxPosition.Location = new Point(5, 85);
+            maskedTextBoxPosition.Location = new Point(5, 50);
             maskedTextBoxPosition.Margin = new Padding(3, 2, 3, 2);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
@@ -131,7 +138,7 @@
             // buttonAddTrain
             // 
             buttonAddTrain.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonAddTrain.Location = new Point(5, 9);
+            buttonAddTrain.Location = new Point(5, 12);
             buttonAddTrain.Margin = new Padding(3, 2, 3, 2);
             buttonAddTrain.Name = "buttonAddTrain";
             buttonAddTrain.Size = new Size(185, 34);
@@ -250,13 +257,54 @@
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 24);
             pictureBox.Margin = new Padding(3, 2, 3, 2);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(1006, 616);
+            pictureBox.Size = new Size(1006, 592);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
+            // menuStrip
+            // 
+            menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
+            menuStrip.Location = new Point(0, 0);
+            menuStrip.Name = "menuStrip";
+            menuStrip.Size = new Size(1206, 24);
+            menuStrip.TabIndex = 2;
+            menuStrip.Text = "menuStrip";
+            // 
+            // файлToolStripMenuItem
+            // 
+            файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
+            файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            файлToolStripMenuItem.Size = new Size(48, 20);
+            файлToolStripMenuItem.Text = "Файл";
+            // 
+            // saveToolStripMenuItem
+            // 
+            saveToolStripMenuItem.Name = "saveToolStripMenuItem";
+            saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
+            saveToolStripMenuItem.Size = new Size(181, 22);
+            saveToolStripMenuItem.Text = "Сохранение";
+            saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
+            // 
+            // loadToolStripMenuItem
+            // 
+            loadToolStripMenuItem.Name = "loadToolStripMenuItem";
+            loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
+            loadToolStripMenuItem.Size = new Size(181, 22);
+            loadToolStripMenuItem.Text = "Загрузка";
+            loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
+            // 
+            // saveFileDialog
+            // 
+            saveFileDialog.Filter = "txt file | *.txt";
+            // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            openFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormTrainCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -264,6 +312,8 @@
             ClientSize = new Size(1206, 616);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Margin = new Padding(3, 2, 3, 2);
             Name = "FormTrainCollection";
             Text = "Коллекция поездов";
@@ -273,7 +323,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -296,5 +349,11 @@
         private Button buttonRemoveTrain;
         private MaskedTextBox maskedTextBoxPosition;
         private Button buttonAddTrain;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectMonorail/FormTrainCollection.cs

@@ -254,4 +254,45 @@ public partial class FormTrainCollection : Form
         panelCompanyTools.Enabled = true;
         RefreshListBoxItems();
     }
+
+    /// <summary>
+    /// Обработка нажатия "Сохранение"
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        if (saveFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.SaveData(saveFileDialog.FileName))
+            {
+                MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            }
+            else
+            {
+                MessageBox.Show("Не удалось сохранить", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Обработка нажатия "Загрузка"
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        if (openFileDialog.ShowDialog() == DialogResult.OK)
+        {
+            if (_storageCollection.LoadData(openFileDialog.FileName))
+            {
+                MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                RefreshListBoxItems();
+            }
+            else
+            {
+                MessageBox.Show("Не удалось загрузить", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }

ProjectMonorail/FormTrainCollection.resx

@@ -117,4 +117,16 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>126, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>261, 17</value>
+  </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>44</value>
+  </metadata>
 </root>