Лабораторная работа №6

ProjectExcavator/ProjectExcavator/CollectionGenericObjects/AbstractCompany.cs

@@ -48,7 +48,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
 
     /// <summary>

ProjectExcavator/ProjectExcavator/CollectionGenericObjects/ICollectionGenericObjects.cs

@@ -15,7 +15,7 @@ public interface ICollectionGenericObjects<T>
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { get;  set; }
 
     /// <summary>
     /// Добавление элемента в коллекцию
@@ -45,4 +45,15 @@ 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();
 }

ProjectExcavator/ProjectExcavator/CollectionGenericObjects/ListGenericObjects.cs

@@ -1,4 +1,5 @@
-namespace ProjectExcavator.CollectionGenericObjects;
+
+namespace ProjectExcavator.CollectionGenericObjects;
 
 public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     where T : class
@@ -15,7 +16,9 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    public int MaxCount { get { return _collection.Count; } set { if (value > 0) { _maxCount = value; } }  }
+
+    public CollectionType GetCollectionType => CollectionType.List;
 
     /// <summary>
     /// Конструктор
@@ -41,7 +44,7 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
             return -1;
         }
         // TODO вставка в конец набора
-        _collection.Insert(0, obj);
+        _collection.Add(obj);
         return 0;
     }
 
@@ -69,4 +72,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return temp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Count; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectExcavator/ProjectExcavator/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,4 +1,5 @@
-namespace ProjectExcavator.CollectionGenericObjects;
+
+namespace ProjectExcavator.CollectionGenericObjects;
 
 /// <summary>
 /// Параметризованный набор объектов
@@ -14,8 +15,13 @@ 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)
@@ -32,6 +38,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         }
     }
 
+    public CollectionType GetCollectionType => CollectionType.Massive;
+
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -119,4 +127,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return temp;
     }
+
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i< _collection.Length; i++)
+        {
+            yield return _collection[i];
+        }
+    }
 }

ProjectExcavator/ProjectExcavator/CollectionGenericObjects/StorageCollection.cs

@@ -1,11 +1,14 @@
-namespace ProjectExcavator.CollectionGenericObjects;
+using ProjectExcavator.Drawnings;
+using System.Text;
+
+namespace ProjectExcavator.CollectionGenericObjects;
 
 /// <summary>
 /// Класс - хранилище коллекций
 /// </summary>
 /// <typeparam name="T"></typeparam>
 public class StorageCollection<T>
-    where T : class
+    where T : DrawningBulldozer
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -17,6 +20,21 @@ 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>
@@ -76,4 +94,145 @@ public class StorageCollection<T>
             return null;
         }
     }
+
+    /// <summary>
+    /// Сохранение информации по автомобилям 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);
+        }
+
+        StringBuilder sb = new();
+
+        sb.Append(_collectionKey);
+        foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
+        {
+            sb.Append(Environment.NewLine);
+            // не сохраняем пустые коллекции
+            if (value.Value.Count == 0)
+            {
+                continue;
+            }
+
+            sb.Append(value.Key);
+            sb.Append(_separatorForKeyValue);
+            sb.Append(value.Value.GetCollectionType);
+            sb.Append(_separatorForKeyValue);
+            sb.Append(value.Value.MaxCount);
+            sb.Append(_separatorForKeyValue);
+
+            foreach (T? item in value.Value.GetItems())
+            {
+                string data = item?.GetDataForSave() ?? string.Empty;
+                if (string.IsNullOrEmpty(data))
+                {
+                    continue;
+                }
+
+                sb.Append(data);
+                sb.Append(_separatorItems);
+            }
+        }
+
+        using FileStream fs = new(filename, FileMode.Create);
+        byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
+        fs.Write(info, 0, info.Length);
+        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;
+        }
+
+        string bufferTextFromFile = "";
+        using (FileStream fs = new(filename, FileMode.Open))
+        {
+            byte[] b = new byte[fs.Length];
+            UTF8Encoding temp = new(true);
+            while (fs.Read(b, 0, b.Length) > 0)
+            {
+                bufferTextFromFile += temp.GetString(b);
+            }
+        }
+
+        string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r'}, StringSplitOptions.RemoveEmptyEntries);
+        if (strs == null || strs.Length == 0)
+        {
+            return false;
+        }
+
+        if (!strs[0].Equals(_collectionKey))
+        {
+            //если нет такой записи, то это не те данные
+            return false;
+        }
+
+        _storages.Clear();
+        foreach (string data in strs)
+        {
+            string[] record = data.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+            if (record.Length != 4)
+            {
+                continue;
+            }
+
+            CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+            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?.CreateDrawningBulldozer() is T bulldozer)
+                {
+                    if (collection.Insert(bulldozer) == - 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,
+        };
+    }
 }

ProjectExcavator/ProjectExcavator/Drawnings/DrawningBulldozer.cs

@@ -65,7 +65,7 @@ public class DrawningBulldozer
     /// <summary>
     /// Пустой конструктор
     /// </summary>
-    private DrawningBulldozer()
+    public DrawningBulldozer()  // было private
     {
         _pictureWidth = null;
         _pictureHeight = null;
@@ -95,6 +95,15 @@ public class DrawningBulldozer
         _drawingExcHeight = drawingExcHeight;
     }
 
+    /// <summary>
+    /// Конструктор, принимающий объект EntityBulldozer в качестве параметра
+    /// </summary>
+    /// <param name="entityBulldozer"></param>
+    public DrawningBulldozer(EntityBulldozer entityBulldozer)
+    {
+        EntityBulldozer = entityBulldozer;
+    }
+
     /// <summary>
     /// Установка границ поля
     /// </summary>

ProjectExcavator/ProjectExcavator/Drawnings/DrawningExcavator.cs

@@ -21,6 +21,15 @@ public class DrawningExcavator : DrawningBulldozer
         EntityBulldozer = new EntityExcavator(speed, weight, bodyColor, additionalColor, prop, ladle);
     }
 
+    /// <summary>
+    /// Конструктор, принимающий объект EntityBulldozer в качестве параметра
+    /// </summary>
+    /// <param name="entityBulldozer"></param>
+    public DrawningExcavator(EntityBulldozer entityBulldozer)
+    {
+        EntityBulldozer = entityBulldozer;
+    }
+
     public override void DrawTransport(Graphics g)
     {
         if (EntityBulldozer == null || EntityBulldozer is not EntityExcavator excavator || !_startPosX.HasValue || !_startPosX.HasValue)

ProjectExcavator/ProjectExcavator/Drawnings/ExtentionDrawningBulldozer.cs

@@ -0,0 +1,54 @@
+using ProjectExcavator.Entities;
+
+namespace ProjectExcavator.Drawnings;
+
+/// <summary>
+/// Расширение для класса EntityBulldozer
+/// </summary>
+public static class ExtentionDrawningBulldozer
+{
+    /// <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 DrawningBulldozer? CreateDrawningBulldozer(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityBulldozer? bulldozer = EntityExcavator.CreateEntityExcavator(strs);
+        if (bulldozer != null)
+        {
+            return new DrawningExcavator(bulldozer);
+        }
+
+        bulldozer = EntityBulldozer.CreateEntityBulldozer(strs);
+        if (bulldozer != null)
+        {
+            return new DrawningBulldozer(bulldozer);
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningBulldozer">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningBulldozer drawningBulldozer)
+    {
+        string[]? array = drawningBulldozer?.EntityBulldozer?.GetStringRepresentation();
+
+        if (array == null)
+        {
+            return string.Empty;
+        }
+
+        return string.Join(_separatorForObject, array);
+    }
+}

ProjectExcavator/ProjectExcavator/Entities/EntityBulldozer.cs

@@ -40,4 +40,28 @@ public class EntityBulldozer
         Weight = weight;
         BodyColor = bodyColor;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityBulldozer), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityBulldozer? CreateEntityBulldozer(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityBulldozer))
+        {
+            return null;
+        }
+
+        return new EntityBulldozer(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }

ProjectExcavator/ProjectExcavator/Entities/EntityExcavator.cs

@@ -36,4 +36,28 @@ public class EntityExcavator : EntityBulldozer
         Prop = prop;
         Ladle = ladle;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityExcavator), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Prop.ToString(), Ladle.ToString() };
+    }
+
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityExcavator? CreateEntityExcavator(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityExcavator))
+        {
+            return null;
+        }
+
+        return new EntityExcavator(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }

ProjectExcavator/ProjectExcavator/FormBulldozerCollection.Designer.cs

@@ -46,10 +46,17 @@
             labelCollectionName = 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
@@ -59,9 +66,9 @@
             groupBoxTools.Controls.Add(panelStorage);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(774, 0);
+            groupBoxTools.Location = new Point(774, 24);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(187, 600);
+            groupBoxTools.Size = new Size(187, 576);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
@@ -77,13 +84,13 @@
             panelCompanyTools.Enabled = false;
             panelCompanyTools.Location = new Point(3, 328);
             panelCompanyTools.Name = "panelCompanyTools";
-            panelCompanyTools.Size = new Size(181, 269);
+            panelCompanyTools.Size = new Size(181, 245);
             panelCompanyTools.TabIndex = 9;
             // 
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(12, 177);
+            buttonGoToCheck.Location = new Point(12, 148);
             buttonGoToCheck.Name = "buttonGoToCheck";
             buttonGoToCheck.Size = new Size(160, 42);
             buttonGoToCheck.TabIndex = 5;
@@ -105,7 +112,7 @@
             // buttonRemoveCar
             // 
             buttonRemoveCar.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveCar.Location = new Point(12, 129);
+            buttonRemoveCar.Location = new Point(12, 100);
             buttonRemoveCar.Name = "buttonRemoveCar";
             buttonRemoveCar.Size = new Size(160, 42);
             buttonRemoveCar.TabIndex = 4;
@@ -115,7 +122,7 @@
             // 
             // maskedTextBoxPosition
             // 
-            maskedTextBoxPosition.Location = new Point(12, 100);
+            maskedTextBoxPosition.Location = new Point(12, 71);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             maskedTextBoxPosition.Size = new Size(160, 23);
@@ -125,7 +132,7 @@
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(12, 225);
+            buttonRefresh.Location = new Point(12, 196);
             buttonRefresh.Name = "buttonRefresh";
             buttonRefresh.Size = new Size(160, 42);
             buttonRefresh.TabIndex = 6;
@@ -240,12 +247,52 @@
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Fill;
-            pictureBox.Location = new Point(0, 0);
+            pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(774, 600);
+            pictureBox.Size = new Size(774, 576);
             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(961, 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.Filter = "txt file | *.txt";
+            // 
             // FormBulldozerCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -253,6 +300,8 @@
             ClientSize = new Size(961, 600);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
+            Controls.Add(menuStrip);
+            MainMenuStrip = menuStrip;
             Name = "FormBulldozerCollection";
             Text = "Коллекция автомобилей";
             groupBoxTools.ResumeLayout(false);
@@ -261,7 +310,10 @@
             panelStorage.ResumeLayout(false);
             panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            menuStrip.ResumeLayout(false);
+            menuStrip.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -284,5 +336,11 @@
         private Button buttonCreateCompany;
         private Button buttonCollectionDel;
         private Panel panelCompanyTools;
+        private MenuStrip menuStrip;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem saveToolStripMenuItem;
+        private ToolStripMenuItem loadToolStripMenuItem;
+        private SaveFileDialog saveFileDialog;
+        private OpenFileDialog openFileDialog;
     }
 }

ProjectExcavator/ProjectExcavator/FormBulldozerCollection.cs

@@ -152,7 +152,7 @@ public partial class FormBulldozerCollection : Form
         }
 
         CollectionType collectionType = CollectionType.None;
-        if(radioButtonMassive.Checked)
+        if (radioButtonMassive.Checked)
         {
             collectionType = CollectionType.Massive;
         }
@@ -210,7 +210,7 @@ public partial class FormBulldozerCollection : Form
         for (int i = 0; i < _storageCollection.Keys?.Count; i++)
         {
             string? colName = _storageCollection.Keys?[i];
-            if (!string.IsNullOrEmpty(colName) )
+            if (!string.IsNullOrEmpty(colName))
             {
                 listBoxCollection.Items.Add(colName);
             }
@@ -247,4 +247,46 @@ public partial class FormBulldozerCollection : 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 сохранилось", "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 загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+    }
 }

ProjectExcavator/ProjectExcavator/FormBulldozerCollection.resx

@@ -117,4 +117,13 @@
   <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>
 </root>