4 лабораторная работа

MotorBoat/MotorBoat/CollectionGenericObjects/CollectionType.cs

@@ -0,0 +1,22 @@
+namespace MotorBoat.CollectionGenericObjects;
+
+/// <summary>
+/// Тип коллекции
+/// </summary>
+public enum CollectionType
+{
+    /// <summary>
+    /// Неопределено
+    /// </summary>
+    None = 0,
+
+    /// <summary>
+    /// Массив
+    /// </summary>
+    Massive = 1,
+
+    /// <summary>
+    /// Список
+    /// </summary>
+    List = 2
+}

MotorBoat/MotorBoat/CollectionGenericObjects/ListGenericObjects.cs

@@ -0,0 +1,60 @@
+namespace MotorBoat.CollectionGenericObjects;
+
+/// <summary>
+/// Параметризованный набор объектов
+/// </summary>
+/// <typeparam name="T">Параметр: ограничение - ссылочный тип</typeparam>
+public class ListGenericObjects<T> : ICollectionGenericObjects<T>
+    where T : class
+{
+    /// <summary>
+    /// Список объектов, которые храним
+    /// </summary>
+    private readonly List<T?> _collection;
+    /// <summary>
+    /// Максимально допустимое число объектов в списке
+    /// </summary>
+    private int _maxCount;
+
+    public int Count => _collection.Count;
+
+    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    public ListGenericObjects()
+    {
+        _collection = new();
+    }
+    public T? Get(int position)
+    {
+        if (position < 0 || position >= Count)
+        {
+            return null;
+        }
+
+        return _collection[position];
+
+    }
+    public int Insert(T obj)
+    {
+        if (Count + 1 > _maxCount) return -1;
+        _collection.Add(obj);
+        return Count;
+
+    }
+    public int Insert(T obj, int position)
+    {
+        if (Count + 1 > _maxCount) return -1;
+        if (position < 0 || position > Count) return -1;
+        _collection.Insert(position, obj);
+        return 1;
+    }
+    public T? Remove(int position)
+    {
+        if (position < 0 || position > Count) return null;
+        T? temp = _collection[position];
+        _collection.RemoveAt(position);
+        return temp;
+    }
+}

MotorBoat/MotorBoat/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -1,11 +1,5 @@
-using MotorBoat.Drawnings;
+namespace MotorBoat.CollectionGenericObjects;
 
-namespace MotorBoat.CollectionGenericObjects;
-
-/// <summary>
-/// Параметризованный набор объектов
-/// </summary>
-/// <typeparam name="T">Параметр: ограничение - ссылочный тип</typeparam>
 public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     where T : class
 {
@@ -14,32 +8,34 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     /// </summary>
     private T?[] _collection;
     public int Count => _collection.Length;
-    public int SetMaxCount { set { if (value > 0) { _collection = new T?[value]; } } }
+    public int SetMaxCount
-    /// <summary>
+    {
-    /// Конструктор
+        set
-    /// </summary>
+        {
+            if (value > 0)
+            {
+                if (_collection.Length > 0)
+                {
+                    Array.Resize(ref _collection, value);
+                }
+                else
+                {
+                    _collection = new T?[value];
+                }
+            }
+        }
+    }
     public MassiveGenericObjects()
     {
         _collection = Array.Empty<T?>();
     }
     public T? Get(int position)
     {
-        // TODO проверка позиции
+        if (position < 0 || position >= Count) return null;
-
-        // return _collection[position];
-        if (position <= Count)
-        {
         return _collection[position];
     }
-        else
-            return null;
-    }
     public int Insert(T obj)
     {
-        // TODO вставка в свободное место набора
-
-        // return false;
-
         for (int i = 0; i < Count; i++)
         {
             if (_collection[i] == null)
@@ -52,41 +48,36 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     }
     public int Insert(T obj, int position)
     {
-        // TODO проверка позиции
+        if (position >= Count || position < 0) return -1;
-        // TODO проверка, что элемент массива по этой позиции пустой, если нет, то
-        // ищется свободное место после этой позиции и идет вставка туда
-        // если нет после, ищем до
-        // TODO вставка
-
-        // return false;
-
-        if (position < Count)
-        {
         if (_collection[position] == null)
         {
             _collection[position] = obj;
             return position;
         }
-            else
+        int temp = position + 1;
+        while (temp < Count)
         {
-                for (int i = 0; i < Count; i++)
+            if (_collection[temp] == null)
             {
-                    if (_collection[i] == null)
+                _collection[temp] = obj;
+                return temp;
+            }
+            ++temp;
+        }
+        temp = position - 1;
+        while (temp >= 0)
         {
-                        _collection[i] = obj;
+            if (_collection[temp] == null)
-                        return i;
+            {
-                    }
+                _collection[temp] = obj;
-                }
+                return temp;
             }
+            --temp;
         }
         return -1;
     }
     public T? Remove(int position)
     {
-        // TODO проверка позиции
-        // TODO удаление объекта из массива, присвоив элементу массива значение null
-
-        // return true;
         if (position >= Count || position < 0) return null;
         T? myObject = _collection[position];
         _collection[position] = null;

MotorBoat/MotorBoat/CollectionGenericObjects/StorageCollection.cs

@@ -0,0 +1,80 @@
+namespace MotorBoat.CollectionGenericObjects;
+
+/// <summary>
+/// Класс-хранилище коллекций
+/// </summary>
+/// <typeparam name="T"></typeparam>
+public class StorageCollection<T>
+    where T : class
+{
+    /// <summary>
+    /// Словарь (хранилище) с коллекциями
+    /// </summary>
+    readonly Dictionary<string, ICollectionGenericObjects<T>> _storages;
+
+    /// <summary>
+    /// Возвращение списка названий коллекций
+    /// </summary>
+    public List<string> Keys => _storages.Keys.ToList();
+
+    /// <summary>
+    /// Конструктор
+    /// </summary>
+    public StorageCollection()
+    {
+        _storages = new Dictionary<string, ICollectionGenericObjects<T>>();
+    }
+
+    /// <summary>
+    /// Добавление коллекции в хранилище
+    /// </summary>
+    /// <param name="name">Название коллекции</param>
+    /// <param name="collectionType">тип коллекции</param>
+    public void AddCollection(string name, CollectionType collectionType)
+    {
+        // TODO проверка, что name не пустой и нет в словаре записи с таким ключом
+        // TODO Прописать логику для добавления
+
+        if (name == null || _storages.ContainsKey(name)) { return; }
+        switch (collectionType)
+
+        {
+            case CollectionType.None:
+                return;
+            case CollectionType.Massive:
+                _storages[name] = new MassiveGenericObjects<T>();
+                return;
+            case CollectionType.List:
+                _storages[name] = new ListGenericObjects<T>();
+                return;
+        }
+
+    }
+
+    /// <summary>
+    /// Удаление коллекции
+    /// </summary>
+    /// <param name="name">Название коллекции</param>
+    public void DelCollection(string name)
+    {
+        // TODO Прописать логику для удаления коллекции
+        if (_storages.ContainsKey(name))
+        {
+            _storages.Remove(name);
+        }
+    }
+
+    /// <summary>
+    /// Доступ к коллекции
+    /// </summary>
+    /// <param name="name">Название коллекции</param>
+    /// <returns></returns>
+    public ICollectionGenericObjects<T>? this[string name]
+    {
+        get
+        {
+            if (name == null || !_storages.ContainsKey(name)) { return null; }
+            return _storages[name];
+        }
+    }
+}

MotorBoat/MotorBoat/FormBoatCollection.Designer.cs

@@ -29,6 +29,15 @@
         private void InitializeComponent()
         {
             groupBoxTools = new GroupBox();
+            buttonCreateCompany = new Button();
+            panelStorage = new Panel();
+            buttonCollectionDel = new Button();
+            listBoxCollection = new ListBox();
+            buttonCollectionAdd = new Button();
+            radioButtonList = new RadioButton();
+            radioButtonMassive = new RadioButton();
+            textBoxCollectionName = new TextBox();
+            labelCollectionName = new Label();
             buttonRefresh = new Button();
             buttonGoToCheck = new Button();
             buttonRemoveBoat = new Button();
@@ -37,33 +46,125 @@
             buttonAddBoat = new Button();
             comboBoxSelectorCompany = new ComboBox();
             pictureBox = new PictureBox();
+            panelCompanyTools = new Panel();
             groupBoxTools.SuspendLayout();
+            panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
+            panelCompanyTools.SuspendLayout();
             SuspendLayout();
             // 
             // groupBoxTools
             // 
-            groupBoxTools.Controls.Add(buttonRefresh);
+            groupBoxTools.Controls.Add(panelCompanyTools);
-            groupBoxTools.Controls.Add(buttonGoToCheck);
+            groupBoxTools.Controls.Add(buttonCreateCompany);
-            groupBoxTools.Controls.Add(buttonRemoveBoat);
+            groupBoxTools.Controls.Add(panelStorage);
-            groupBoxTools.Controls.Add(maskedTextBoxPosition);
-            groupBoxTools.Controls.Add(buttonAddMotorBoat);
-            groupBoxTools.Controls.Add(buttonAddBoat);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
             groupBoxTools.Location = new Point(630, 0);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(170, 483);
+            groupBoxTools.Size = new Size(170, 509);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
             // 
+            // buttonCreateCompany
+            // 
+            buttonCreateCompany.Location = new Point(6, 287);
+            buttonCreateCompany.Name = "buttonCreateCompany";
+            buttonCreateCompany.Size = new Size(158, 23);
+            buttonCreateCompany.TabIndex = 7;
+            buttonCreateCompany.Text = "Создать компанию";
+            buttonCreateCompany.UseVisualStyleBackColor = true;
+            buttonCreateCompany.Click += ButtonCreateCompany_Click;
+            // 
+            // panelStorage
+            // 
+            panelStorage.Controls.Add(buttonCollectionDel);
+            panelStorage.Controls.Add(listBoxCollection);
+            panelStorage.Controls.Add(buttonCollectionAdd);
+            panelStorage.Controls.Add(radioButtonList);
+            panelStorage.Controls.Add(radioButtonMassive);
+            panelStorage.Controls.Add(textBoxCollectionName);
+            panelStorage.Controls.Add(labelCollectionName);
+            panelStorage.Dock = DockStyle.Top;
+            panelStorage.Location = new Point(3, 19);
+            panelStorage.Name = "panelStorage";
+            panelStorage.Size = new Size(164, 241);
+            panelStorage.TabIndex = 7;
+            // 
+            // buttonCollectionDel
+            // 
+            buttonCollectionDel.Location = new Point(3, 210);
+            buttonCollectionDel.Name = "buttonCollectionDel";
+            buttonCollectionDel.Size = new Size(158, 23);
+            buttonCollectionDel.TabIndex = 6;
+            buttonCollectionDel.Text = "Удалить коллекцию";
+            buttonCollectionDel.UseVisualStyleBackColor = true;
+            buttonCollectionDel.Click += ButtonCollectionDel_Click;
+            // 
+            // listBoxCollection
+            // 
+            listBoxCollection.FormattingEnabled = true;
+            listBoxCollection.ItemHeight = 15;
+            listBoxCollection.Location = new Point(3, 110);
+            listBoxCollection.Name = "listBoxCollection";
+            listBoxCollection.Size = new Size(158, 94);
+            listBoxCollection.TabIndex = 5;
+            // 
+            // buttonCollectionAdd
+            // 
+            buttonCollectionAdd.Location = new Point(3, 81);
+            buttonCollectionAdd.Name = "buttonCollectionAdd";
+            buttonCollectionAdd.Size = new Size(158, 23);
+            buttonCollectionAdd.TabIndex = 4;
+            buttonCollectionAdd.Text = "Добавить коллекцию";
+            buttonCollectionAdd.UseVisualStyleBackColor = true;
+            buttonCollectionAdd.Click += ButtonCollectionAdd_Click;
+            // 
+            // radioButtonList
+            // 
+            radioButtonList.AutoSize = true;
+            radioButtonList.Location = new Point(95, 56);
+            radioButtonList.Name = "radioButtonList";
+            radioButtonList.Size = new Size(66, 19);
+            radioButtonList.TabIndex = 3;
+            radioButtonList.TabStop = true;
+            radioButtonList.Text = "Список";
+            radioButtonList.UseVisualStyleBackColor = true;
+            // 
+            // radioButtonMassive
+            // 
+            radioButtonMassive.AutoSize = true;
+            radioButtonMassive.Location = new Point(3, 56);
+            radioButtonMassive.Name = "radioButtonMassive";
+            radioButtonMassive.Size = new Size(67, 19);
+            radioButtonMassive.TabIndex = 2;
+            radioButtonMassive.TabStop = true;
+            radioButtonMassive.Text = "Массив";
+            radioButtonMassive.UseVisualStyleBackColor = true;
+            // 
+            // textBoxCollectionName
+            // 
+            textBoxCollectionName.Location = new Point(3, 27);
+            textBoxCollectionName.Name = "textBoxCollectionName";
+            textBoxCollectionName.Size = new Size(158, 23);
+            textBoxCollectionName.TabIndex = 1;
+            // 
+            // labelCollectionName
+            // 
+            labelCollectionName.AutoSize = true;
+            labelCollectionName.Location = new Point(18, 9);
+            labelCollectionName.Name = "labelCollectionName";
+            labelCollectionName.Size = new Size(125, 15);
+            labelCollectionName.TabIndex = 0;
+            labelCollectionName.Text = "Название коллекции:";
+            // 
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(6, 401);
+            buttonRefresh.Location = new Point(3, 162);
             buttonRefresh.Name = "buttonRefresh";
-            buttonRefresh.Size = new Size(158, 33);
+            buttonRefresh.Size = new Size(158, 25);
             buttonRefresh.TabIndex = 6;
             buttonRefresh.Text = "Обновить";
             buttonRefresh.UseVisualStyleBackColor = true;
@@ -72,9 +173,9 @@
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(6, 319);
+            buttonGoToCheck.Location = new Point(3, 131);
             buttonGoToCheck.Name = "buttonGoToCheck";
-            buttonGoToCheck.Size = new Size(158, 33);
+            buttonGoToCheck.Size = new Size(158, 25);
             buttonGoToCheck.TabIndex = 5;
             buttonGoToCheck.Text = "Передать на тесты";
             buttonGoToCheck.UseVisualStyleBackColor = true;
@@ -83,9 +184,9 @@
             // buttonRemoveBoat
             // 
             buttonRemoveBoat.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveBoat.Location = new Point(6, 227);
+            buttonRemoveBoat.Location = new Point(3, 99);
             buttonRemoveBoat.Name = "buttonRemoveBoat";
-            buttonRemoveBoat.Size = new Size(158, 32);
+            buttonRemoveBoat.Size = new Size(158, 26);
             buttonRemoveBoat.TabIndex = 4;
             buttonRemoveBoat.Text = "Удалить лодку";
             buttonRemoveBoat.UseVisualStyleBackColor = true;
@@ -93,7 +194,7 @@
             // 
             // maskedTextBoxPosition
             // 
-            maskedTextBoxPosition.Location = new Point(6, 198);
+            maskedTextBoxPosition.Location = new Point(3, 70);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             maskedTextBoxPosition.Size = new Size(158, 23);
@@ -103,9 +204,9 @@
             // buttonAddMotorBoat
             // 
             buttonAddMotorBoat.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonAddMotorBoat.Location = new Point(6, 112);
+            buttonAddMotorBoat.Location = new Point(3, 36);
             buttonAddMotorBoat.Name = "buttonAddMotorBoat";
-            buttonAddMotorBoat.Size = new Size(158, 38);
+            buttonAddMotorBoat.Size = new Size(158, 28);
             buttonAddMotorBoat.TabIndex = 2;
             buttonAddMotorBoat.Text = "Добавление моторной лодки";
             buttonAddMotorBoat.UseVisualStyleBackColor = true;
@@ -114,9 +215,9 @@
             // buttonAddBoat
             // 
             buttonAddBoat.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonAddBoat.Location = new Point(6, 71);
+            buttonAddBoat.Location = new Point(3, 3);
             buttonAddBoat.Name = "buttonAddBoat";
-            buttonAddBoat.Size = new Size(158, 35);
+            buttonAddBoat.Size = new Size(158, 27);
             buttonAddBoat.TabIndex = 1;
             buttonAddBoat.Text = "Добавление лодки";
             buttonAddBoat.UseVisualStyleBackColor = true;
@@ -128,7 +229,7 @@
             comboBoxSelectorCompany.DropDownStyle = ComboBoxStyle.DropDownList;
             comboBoxSelectorCompany.FormattingEnabled = true;
             comboBoxSelectorCompany.Items.AddRange(new object[] { "Хранилище" });
-            comboBoxSelectorCompany.Location = new Point(6, 22);
+            comboBoxSelectorCompany.Location = new Point(6, 258);
             comboBoxSelectorCompany.Name = "comboBoxSelectorCompany";
             comboBoxSelectorCompany.Size = new Size(158, 23);
             comboBoxSelectorCompany.TabIndex = 0;
@@ -139,22 +240,39 @@
             pictureBox.Dock = DockStyle.Fill;
             pictureBox.Location = new Point(0, 0);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(630, 483);
+            pictureBox.Size = new Size(630, 509);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
+            // panelCompanyTools
+            // 
+            panelCompanyTools.Controls.Add(buttonAddBoat);
+            panelCompanyTools.Controls.Add(buttonAddMotorBoat);
+            panelCompanyTools.Controls.Add(maskedTextBoxPosition);
+            panelCompanyTools.Controls.Add(buttonRefresh);
+            panelCompanyTools.Controls.Add(buttonRemoveBoat);
+            panelCompanyTools.Controls.Add(buttonGoToCheck);
+            panelCompanyTools.Enabled = false;
+            panelCompanyTools.Location = new Point(3, 316);
+            panelCompanyTools.Name = "panelCompanyTools";
+            panelCompanyTools.Size = new Size(164, 193);
+            panelCompanyTools.TabIndex = 8;
+            // 
             // FormBoatCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(800, 483);
+            ClientSize = new Size(800, 509);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
             Name = "FormBoatCollection";
             Text = "Коллекция лодок";
             groupBoxTools.ResumeLayout(false);
-            groupBoxTools.PerformLayout();
+            panelStorage.ResumeLayout(false);
+            panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
+            panelCompanyTools.ResumeLayout(false);
+            panelCompanyTools.PerformLayout();
             ResumeLayout(false);
         }
 
@@ -169,5 +287,15 @@
         private Button buttonRemoveBoat;
         private MaskedTextBox maskedTextBoxPosition;
         private Button buttonRefresh;
+        private Panel panelStorage;
+        private Label labelCollectionName;
+        private Button buttonCollectionAdd;
+        private RadioButton radioButtonList;
+        private RadioButton radioButtonMassive;
+        private TextBox textBoxCollectionName;
+        private Button buttonCreateCompany;
+        private Button buttonCollectionDel;
+        private ListBox listBoxCollection;
+        private Panel panelCompanyTools;
     }
 }

MotorBoat/MotorBoat/FormBoatCollection.cs

@@ -8,6 +8,10 @@ namespace MotorBoat;
 /// </summary>
 public partial class FormBoatCollection : Form
 {
+    /// <summary>
+    /// Хранилише коллекций
+    /// </summary>
+    private readonly StorageCollection<DrawningBoat> _storageCollection;
     /// <summary>
     /// Компания
     /// </summary>
@@ -18,6 +22,7 @@ public partial class FormBoatCollection : Form
     public FormBoatCollection()
     {
         InitializeComponent();
+        _storageCollection = new();
     }
     /// <summary>
     /// Выбор компании
@@ -26,13 +31,7 @@ public partial class FormBoatCollection : Form
     /// <param name="e"></param>
     private void ComboBoxSelectorCompany_SelectedIndexChanged(object sender, EventArgs e)
     {
-        switch (comboBoxSelectorCompany.Text)
+        panelCompanyTools.Enabled = true;
-        {
-            case "Хранилище":
-                _company = new Harbor(pictureBox.Width,
-                pictureBox.Height, new MassiveGenericObjects<DrawningBoat>());
-                break;
-        }
     }
 
     /// <summary>
@@ -54,13 +53,10 @@ public partial class FormBoatCollection : Form
                 random.Next(1000, 3000), GetColor(random));
                 break;
             case nameof(DrawningMotorBoat):
-                // TODO вызов диалогового окна для выбора цвета
                 drawningBoat = new DrawningMotorBoat(random.Next(100,
                 300), random.Next(1000, 3000),
-                Color.FromArgb(random.Next(0, 256),
+                GetColor(random),
-                random.Next(0, 256), random.Next(0, 256)),
+                GetColor(random),
-                Color.FromArgb(random.Next(0, 256),
-                random.Next(0, 256), random.Next(0, 256)),
                 Convert.ToBoolean(random.Next(0, 2)),
                 Convert.ToBoolean(random.Next(0, 2)));
                 break;
@@ -132,7 +128,6 @@ public partial class FormBoatCollection : Form
         {
             MessageBox.Show("Не удалось удалить объект");
         }
-
     }
     /// <summary>
     /// Передача объекта в другую форму
@@ -179,4 +174,97 @@ public partial class FormBoatCollection : Form
         }
         pictureBox.Image = _company.Show();
     }
+    /// <summary>
+    /// Добавление коллекции
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void ButtonCollectionAdd_Click(object sender, EventArgs e)
+    {
+        if (string.IsNullOrEmpty(textBoxCollectionName.Text) || (!radioButtonList.Checked && !radioButtonMassive.Checked))
+        {
+            MessageBox.Show("Не все данные заполнены", "Ошибка",
+            MessageBoxButtons.OK, MessageBoxIcon.Error);
+            return;
+        }
+        CollectionType collectionType = CollectionType.None;
+        if (radioButtonMassive.Checked)
+        {
+            collectionType = CollectionType.Massive;
+        }
+        else if (radioButtonList.Checked)
+        {
+            collectionType = CollectionType.List;
+        }
+        _storageCollection.AddCollection(textBoxCollectionName.Text, collectionType);
+        RerfreshListBoxItems();
+    }
+    /// <summary>
+    /// Удаление коллекции
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void ButtonCollectionDel_Click(object sender, EventArgs e)
+    {
+        // TODO прописать логику удаления элемента из коллекции
+        // нужно убедиться, что есть выбранная коллекция
+        // спросить у пользователя через MessageBox, что он подтверждает, что хочет удалить запись
+        // удалить и обновить ListBox
+        if (listBoxCollection.SelectedIndex < 0)
+        {
+            MessageBox.Show("Коллекция не выбрана");
+            return;
+        }
+
+        if (MessageBox.Show("Удалить коллекцию?", "Удаление",
+            MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
+        {
+            return;
+        }
+        _storageCollection.DelCollection(listBoxCollection.SelectedItem.ToString());
+        RerfreshListBoxItems();
+    }
+    /// <summary>
+    /// Обновление списка в listBoxCollection
+    /// </summary>
+    private void RerfreshListBoxItems()
+    {
+        listBoxCollection.Items.Clear();
+        for (int i = 0; i < _storageCollection.Keys?.Count; ++i)
+        {
+            string? colName = _storageCollection.Keys?[i];
+            if (!string.IsNullOrEmpty(colName))
+            {
+                listBoxCollection.Items.Add(colName);
+            }
+        }
+    }
+    /// <summary>
+    /// Создание компании
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void ButtonCreateCompany_Click(object sender, EventArgs e)
+    {
+        if (listBoxCollection.SelectedIndex < 0 || listBoxCollection.SelectedItem == null)
+        {
+            MessageBox.Show("Коллекция не выбрана");
+            return;
+        }
+        ICollectionGenericObjects<DrawningBoat>? collection =
+        _storageCollection[listBoxCollection.SelectedItem.ToString() ?? string.Empty];
+        if (collection == null)
+        {
+            MessageBox.Show("Коллекция не проинициализирована");
+            return;
+        }
+        switch (comboBoxSelectorCompany.Text)
+        {
+            case "Хранилище":
+                _company = new Harbor(pictureBox.Width, pictureBox.Height, collection);
+                break;
+        }
+        panelCompanyTools.Enabled = true;
+        RerfreshListBoxItems();
+    }
 }