Лабораторная №4

ProjectHoistingCrane/ProjectHoistingCrane/CollectionGenericObjects/CollectionType.cs

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

ProjectHoistingCrane/ProjectHoistingCrane/CollectionGenericObjects/Garage.cs

@@ -1,6 +1,4 @@
 using ProjectHoistingCrane.Drawnings;
-using static System.Windows.Forms.AxHost;
-using System.Drawing;
 
 namespace ProjectHoistingCrane.CollectionGenericObjects;
 

ProjectHoistingCrane/ProjectHoistingCrane/CollectionGenericObjects/ListGenericObjects.cs

@@ -0,0 +1,85 @@
+namespace ProjectHoistingCrane.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)
+    {
+        // TODO проверка позиции
+
+        if (position < Count)
+        {
+            return _collection[position];
+        }
+        return null;
+    }
+    public int Insert(T obj)
+    {
+        // TODO проверка, что не превышено максимальное количество элементов
+        if(Count + 1 > _maxCount)
+        {
+            return -1;
+        }
+
+        // TODO вставка в конец набора
+        _collection.Add(obj);
+
+        return _collection.Count-1;
+    }
+    public int Insert(T obj, int position)
+    {
+        // TODO проверка, что не превышено максимальное количество элементов
+        if (Count + 1 > _maxCount)
+        {
+            return -1;
+        }
+
+        // TODO проверка позиции
+        if (position < 0) 
+        {
+            return -1;
+        }
+
+        // TODO вставка по позиции
+        _collection.Insert(position, obj);
+        return 1;
+    }
+    public T? Remove(int position)
+    {
+        // TODO проверка позиции
+        if (position < 0 || position >= Count)
+        {
+            return null;
+        }
+
+        // TODO удаление объекта из списка
+        T? temp = _collection[position];
+        _collection.RemoveAt(position);
+        return temp;
+    }
+}

ProjectHoistingCrane/ProjectHoistingCrane/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -19,8 +19,23 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Length;
 
-    public int SetMaxCount { set { if (value > 0) { _collection = new T?[value]; } } }
+    public int SetMaxCount
-
+    {
+        set
+        {
+            if (value > 0)
+            {
+                if (_collection.Length > 0)
+                {
+                    Array.Resize(ref _collection, value);
+                }
+                else
+                {
+                    _collection = new T?[value];
+                }
+            }
+        }
+    }
     /// <summary>
     /// Конструктор
     /// </summary>
@@ -32,7 +47,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     {
         // TODO проверка позиции
 
-        if (0 <= position && position <= Count) {
+        if (0 <= position && position < Count) {
+
             return _collection[position];
         }
         return null;
@@ -61,7 +77,7 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         //      если нет после, ищем до
         // TODO вставка
 
-        if (0 <= position && position <= Count && _collection[position] != null)
+        if (0 <= position && position < Count)
         {
             if (_collection[position] == null) {
                 _collection[position] = obj;

ProjectHoistingCrane/ProjectHoistingCrane/CollectionGenericObjects/StorageCollection.cs

@@ -0,0 +1,77 @@
+namespace ProjectHoistingCrane.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 (string.IsNullOrEmpty(name) || _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
+        {
+            // TODO Продумать логику получения объекта
+            if (string.IsNullOrEmpty(name) || !_storages.ContainsKey(name))
+                return null;
+            return _storages[name];
+        }
+    }
+
+}

ProjectHoistingCrane/ProjectHoistingCrane/FormCraneCollection.Designer.cs

@@ -29,52 +29,107 @@
         private void InitializeComponent()
         {
             groupBoxTools = new GroupBox();
+            panelCompanyTools = new Panel();
+            buttonAddCrane = new Button();
+            buttonAddHoistingCrane = new Button();
             buttonRefresh = new Button();
+            maskedTextBoxPosition = new MaskedTextBox();
             buttonGoToCheck = new Button();
             buttonRemoveCrane = new Button();
-            maskedTextBoxPosition = new MaskedTextBox();
+            buttonCreateCompany = new Button();
-            buttonAddHoistingCrane = new Button();
+            panelStorage = new Panel();
-            buttonAddCrane = new Button();
+            buttonCollectionDel = new Button();
+            listBoxCollection = new ListBox();
+            buttonCollectionAdd = new Button();
+            radioButtonList = new RadioButton();
+            radioButtonMassive = new RadioButton();
+            textBoxCollectionName = new TextBox();
+            labelCollectionName = new Label();
             comboBoxSelectorCompany = new ComboBox();
             pictureBox = new PictureBox();
             groupBoxTools.SuspendLayout();
+            panelCompanyTools.SuspendLayout();
+            panelStorage.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
             SuspendLayout();
             // 
             // groupBoxTools
             // 
-            groupBoxTools.Controls.Add(buttonRefresh);
+            groupBoxTools.Controls.Add(panelCompanyTools);
-            groupBoxTools.Controls.Add(buttonGoToCheck);
+            groupBoxTools.Controls.Add(buttonCreateCompany);
-            groupBoxTools.Controls.Add(buttonRemoveCrane);
+            groupBoxTools.Controls.Add(panelStorage);
-            groupBoxTools.Controls.Add(maskedTextBoxPosition);
-            groupBoxTools.Controls.Add(buttonAddHoistingCrane);
-            groupBoxTools.Controls.Add(buttonAddCrane);
             groupBoxTools.Controls.Add(comboBoxSelectorCompany);
             groupBoxTools.Dock = DockStyle.Right;
-            groupBoxTools.Location = new Point(738, 0);
+            groupBoxTools.Location = new Point(771, 0);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(222, 618);
+            groupBoxTools.Size = new Size(222, 690);
             groupBoxTools.TabIndex = 0;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
             // 
+            // panelCompanyTools
+            // 
+            panelCompanyTools.Controls.Add(buttonAddCrane);
+            panelCompanyTools.Controls.Add(buttonAddHoistingCrane);
+            panelCompanyTools.Controls.Add(buttonRefresh);
+            panelCompanyTools.Controls.Add(maskedTextBoxPosition);
+            panelCompanyTools.Controls.Add(buttonGoToCheck);
+            panelCompanyTools.Controls.Add(buttonRemoveCrane);
+            panelCompanyTools.Enabled = false;
+            panelCompanyTools.Location = new Point(6, 395);
+            panelCompanyTools.Name = "panelCompanyTools";
+            panelCompanyTools.Size = new Size(210, 293);
+            panelCompanyTools.TabIndex = 2;
+            // 
+            // buttonAddCrane
+            // 
+            buttonAddCrane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            buttonAddCrane.Location = new Point(3, 3);
+            buttonAddCrane.Name = "buttonAddCrane";
+            buttonAddCrane.Size = new Size(204, 37);
+            buttonAddCrane.TabIndex = 1;
+            buttonAddCrane.Text = "Добавление крана";
+            buttonAddCrane.UseVisualStyleBackColor = true;
+            buttonAddCrane.Click += ButtonAddCrane_Click;
+            // 
+            // buttonAddHoistingCrane
+            // 
+            buttonAddHoistingCrane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            buttonAddHoistingCrane.Location = new Point(3, 46);
+            buttonAddHoistingCrane.Name = "buttonAddHoistingCrane";
+            buttonAddHoistingCrane.Size = new Size(199, 55);
+            buttonAddHoistingCrane.TabIndex = 2;
+            buttonAddHoistingCrane.Text = "Добавление подъёмного крана";
+            buttonAddHoistingCrane.UseVisualStyleBackColor = true;
+            buttonAddHoistingCrane.Click += ButtonAddHoistingCrane_Click;
+            // 
             // buttonRefresh
             // 
             buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRefresh.Location = new Point(24, 513);
+            buttonRefresh.Location = new Point(3, 229);
             buttonRefresh.Name = "buttonRefresh";
-            buttonRefresh.Size = new Size(163, 53);
+            buttonRefresh.Size = new Size(199, 53);
             buttonRefresh.TabIndex = 6;
             buttonRefresh.Text = "Обновить";
             buttonRefresh.UseVisualStyleBackColor = true;
             buttonRefresh.Click += ButtonRefresh_Click;
             // 
+            // maskedTextBoxPosition
+            // 
+            maskedTextBoxPosition.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            maskedTextBoxPosition.Location = new Point(0, 107);
+            maskedTextBoxPosition.Mask = "00";
+            maskedTextBoxPosition.Name = "maskedTextBoxPosition";
+            maskedTextBoxPosition.Size = new Size(204, 27);
+            maskedTextBoxPosition.TabIndex = 3;
+            maskedTextBoxPosition.ValidatingType = typeof(int);
+            // 
             // buttonGoToCheck
             // 
             buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonGoToCheck.Location = new Point(24, 382);
+            buttonGoToCheck.Location = new Point(3, 182);
             buttonGoToCheck.Name = "buttonGoToCheck";
-            buttonGoToCheck.Size = new Size(163, 53);
+            buttonGoToCheck.Size = new Size(199, 41);
             buttonGoToCheck.TabIndex = 5;
             buttonGoToCheck.Text = "Передать на тесты";
             buttonGoToCheck.UseVisualStyleBackColor = true;
@@ -83,44 +138,106 @@
             // buttonRemoveCrane
             // 
             buttonRemoveCrane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
-            buttonRemoveCrane.Location = new Point(24, 277);
+            buttonRemoveCrane.Location = new Point(3, 140);
             buttonRemoveCrane.Name = "buttonRemoveCrane";
-            buttonRemoveCrane.Size = new Size(163, 53);
+            buttonRemoveCrane.Size = new Size(199, 36);
             buttonRemoveCrane.TabIndex = 4;
             buttonRemoveCrane.Text = "Удалить кран";
             buttonRemoveCrane.UseVisualStyleBackColor = true;
             buttonRemoveCrane.Click += ButtonRemoveCrane_Click;
             // 
-            // maskedTextBoxPosition
+            // buttonCreateCompany
             // 
-            maskedTextBoxPosition.Location = new Point(6, 244);
+            buttonCreateCompany.Location = new Point(6, 349);
-            maskedTextBoxPosition.Mask = "00";
+            buttonCreateCompany.Name = "buttonCreateCompany";
-            maskedTextBoxPosition.Name = "maskedTextBoxPosition";
+            buttonCreateCompany.Size = new Size(216, 29);
-            maskedTextBoxPosition.Size = new Size(210, 27);
+            buttonCreateCompany.TabIndex = 8;
-            maskedTextBoxPosition.TabIndex = 3;
+            buttonCreateCompany.Text = "Создать компанию";
-            maskedTextBoxPosition.ValidatingType = typeof(int);
+            buttonCreateCompany.UseVisualStyleBackColor = true;
+            buttonCreateCompany.Click += ButtonCreateCompany_Click;
             // 
-            // buttonAddHoistingCrane
+            // panelStorage
             // 
-            buttonAddHoistingCrane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            panelStorage.Controls.Add(buttonCollectionDel);
-            buttonAddHoistingCrane.Location = new Point(24, 139);
+            panelStorage.Controls.Add(listBoxCollection);
-            buttonAddHoistingCrane.Name = "buttonAddHoistingCrane";
+            panelStorage.Controls.Add(buttonCollectionAdd);
-            buttonAddHoistingCrane.Size = new Size(163, 53);
+            panelStorage.Controls.Add(radioButtonList);
-            buttonAddHoistingCrane.TabIndex = 2;
+            panelStorage.Controls.Add(radioButtonMassive);
-            buttonAddHoistingCrane.Text = "Добавление подъёмного крана";
+            panelStorage.Controls.Add(textBoxCollectionName);
-            buttonAddHoistingCrane.UseVisualStyleBackColor = true;
+            panelStorage.Controls.Add(labelCollectionName);
-            buttonAddHoistingCrane.Click += ButtonAddHoistingCrane_Click;
+            panelStorage.Dock = DockStyle.Top;
+            panelStorage.Location = new Point(3, 23);
+            panelStorage.Name = "panelStorage";
+            panelStorage.Size = new Size(216, 276);
+            panelStorage.TabIndex = 7;
             // 
-            // buttonAddCrane
+            // buttonCollectionDel
             // 
-            buttonAddCrane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            buttonCollectionDel.Location = new Point(0, 243);
-            buttonAddCrane.Location = new Point(24, 80);
+            buttonCollectionDel.Name = "buttonCollectionDel";
-            buttonAddCrane.Name = "buttonAddCrane";
+            buttonCollectionDel.Size = new Size(216, 29);
-            buttonAddCrane.Size = new Size(163, 53);
+            buttonCollectionDel.TabIndex = 6;
-            buttonAddCrane.TabIndex = 1;
+            buttonCollectionDel.Text = "Удалить коллекцию";
-            buttonAddCrane.Text = "Добавление крана";
+            buttonCollectionDel.UseVisualStyleBackColor = true;
-            buttonAddCrane.UseVisualStyleBackColor = true;
+            buttonCollectionDel.Click += ButtonCollectionDel_Click;
-            buttonAddCrane.Click += ButtonAddCrane_Click;
+            // 
+            // listBoxCollection
+            // 
+            listBoxCollection.FormattingEnabled = true;
+            listBoxCollection.Location = new Point(3, 133);
+            listBoxCollection.Name = "listBoxCollection";
+            listBoxCollection.Size = new Size(210, 104);
+            listBoxCollection.TabIndex = 5;
+            listBoxCollection.SelectedIndexChanged += comboBoxSelectorCompany_SelectedIndexChanged;
+            // 
+            // buttonCollectionAdd
+            // 
+            buttonCollectionAdd.Location = new Point(0, 98);
+            buttonCollectionAdd.Name = "buttonCollectionAdd";
+            buttonCollectionAdd.Size = new Size(216, 29);
+            buttonCollectionAdd.TabIndex = 4;
+            buttonCollectionAdd.Text = "Добавить коллекцию";
+            buttonCollectionAdd.UseVisualStyleBackColor = true;
+            buttonCollectionAdd.Click += ButtonCollectionAdd_Click;
+            // 
+            // radioButtonList
+            // 
+            radioButtonList.AutoSize = true;
+            radioButtonList.Location = new Point(125, 68);
+            radioButtonList.Name = "radioButtonList";
+            radioButtonList.Size = new Size(80, 24);
+            radioButtonList.TabIndex = 3;
+            radioButtonList.TabStop = true;
+            radioButtonList.Text = "Список";
+            radioButtonList.UseVisualStyleBackColor = true;
+            // 
+            // radioButtonMassive
+            // 
+            radioButtonMassive.AutoSize = true;
+            radioButtonMassive.Location = new Point(21, 68);
+            radioButtonMassive.Name = "radioButtonMassive";
+            radioButtonMassive.Size = new Size(82, 24);
+            radioButtonMassive.TabIndex = 2;
+            radioButtonMassive.TabStop = true;
+            radioButtonMassive.Text = "Массив";
+            radioButtonMassive.UseVisualStyleBackColor = true;
+            // 
+            // textBoxCollectionName
+            // 
+            textBoxCollectionName.Location = new Point(0, 35);
+            textBoxCollectionName.Name = "textBoxCollectionName";
+            textBoxCollectionName.Size = new Size(216, 27);
+            textBoxCollectionName.TabIndex = 1;
+            // 
+            // labelCollectionName
+            // 
+            labelCollectionName.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
+            labelCollectionName.AutoSize = true;
+            labelCollectionName.Location = new Point(26, 12);
+            labelCollectionName.Name = "labelCollectionName";
+            labelCollectionName.Size = new Size(158, 20);
+            labelCollectionName.TabIndex = 0;
+            labelCollectionName.Text = "Название коллекции:";
             // 
             // comboBoxSelectorCompany
             // 
@@ -128,7 +245,7 @@
             comboBoxSelectorCompany.DropDownStyle = ComboBoxStyle.DropDownList;
             comboBoxSelectorCompany.FormattingEnabled = true;
             comboBoxSelectorCompany.Items.AddRange(new object[] { "Хранилище" });
-            comboBoxSelectorCompany.Location = new Point(6, 26);
+            comboBoxSelectorCompany.Location = new Point(6, 315);
             comboBoxSelectorCompany.Name = "comboBoxSelectorCompany";
             comboBoxSelectorCompany.Size = new Size(210, 28);
             comboBoxSelectorCompany.TabIndex = 0;
@@ -139,7 +256,7 @@
             pictureBox.Dock = DockStyle.Fill;
             pictureBox.Location = new Point(0, 0);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(738, 618);
+            pictureBox.Size = new Size(771, 690);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
@@ -147,13 +264,16 @@
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(960, 618);
+            ClientSize = new Size(993, 690);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxTools);
             Name = "FormCraneCollection";
             Text = "Коллекция кранов";
             groupBoxTools.ResumeLayout(false);
-            groupBoxTools.PerformLayout();
+            panelCompanyTools.ResumeLayout(false);
+            panelCompanyTools.PerformLayout();
+            panelStorage.ResumeLayout(false);
+            panelStorage.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
             ResumeLayout(false);
         }
@@ -169,5 +289,15 @@
         private PictureBox pictureBox;
         private Button buttonRefresh;
         private Button buttonGoToCheck;
+        private Panel panelStorage;
+        private Label labelCollectionName;
+        private RadioButton radioButtonList;
+        private RadioButton radioButtonMassive;
+        private TextBox textBoxCollectionName;
+        private Button buttonCollectionDel;
+        private ListBox listBoxCollection;
+        private Button buttonCollectionAdd;
+        private Button buttonCreateCompany;
+        private Panel panelCompanyTools;
     }
 }

ProjectHoistingCrane/ProjectHoistingCrane/FormCraneCollection.cs

@@ -17,6 +17,12 @@ namespace ProjectHoistingCrane;
 /// </summary>
 public partial class FormCraneCollection : Form
 {
+    /// <summary>
+    /// Хранилище компании
+    /// </summary>
+    private readonly StorageCollection<DrawningCrane> _storageCollection;
+
+
     /// <summary>
     /// Компания
     /// </summary>
@@ -28,6 +34,7 @@ public partial class FormCraneCollection : Form
     public FormCraneCollection()
     {
         InitializeComponent();
+        _storageCollection = new();
     }
 
     /// <summary>
@@ -37,12 +44,7 @@ public partial class FormCraneCollection : Form
     /// <param name="e"></param>
     private void comboBoxSelectorCompany_SelectedIndexChanged(object sender, EventArgs e)
     {
-        switch (comboBoxSelectorCompany.Text)
+        panelCompanyTools.Enabled = false;
-        {
-            case "Хранилище":
-                _company = new Garage(pictureBox.Width, pictureBox.Height, new MassiveGenericObjects<DrawningCrane>());
-                break;
-        }
     }
 
     /// <summary>
@@ -195,4 +197,99 @@ public partial class FormCraneCollection : 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 || listBoxCollection.SelectedItem == null)
+        {
+            MessageBox.Show("Коллекция не выбрана");
+            return;
+        }
+        if (MessageBox.Show("Вы действительно хотите удалить коллекцию?", "Да", MessageBoxButtons.YesNo) == DialogResult.No)
+        {
+            return;
+        }
+        _storageCollection.DelCollection(listBoxCollection.SelectedItem.ToString());
+        RerfreshListBoxItems();
+    }
+
+    /// <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<DrawningCrane>? collection = _storageCollection[listBoxCollection.SelectedItem.ToString() ?? string.Empty];
+        if (collection == null)
+        {
+            MessageBox.Show("Коллекция не проинициализирована");
+            return;
+        }
+        switch (comboBoxSelectorCompany.Text)
+        {
+            case "Хранилище":
+                _company = new Garage(pictureBox.Width, pictureBox.Height, collection);
+                break;
+        }
+        panelCompanyTools.Enabled = true;
+        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);
+            }
+        }
+    }
 }