ProjectCruiser/AbstractCompany.cs

@@ -1,5 +1,5 @@
 using ProjectCruiser.DrawningSamples;
-namespace ProjectCruiser.CollectionGenericObj;
+namespace ProjectCruiser;
 
 /// Абстракция компании, хранящий коллекцию автомобилей
 /// </summary>
@@ -31,12 +31,12 @@ public abstract class AbstractCompany
 
     // Перегрузка оператора сложения для класса
     // [ ! ] insted of bool:
-    public static int operator +(AbstractCompany company,
+    public static int operator +(AbstractCompany cmp,
-        DrawningBase trasport) => company._collection.Insert(trasport);
+        DrawningBase trasport) => (cmp._collection.Insert(trasport));
 
     // Перегрузка оператора удаления для класса
-    public static DrawningBase operator -(AbstractCompany company,
+    public static DrawningBase operator -(AbstractCompany cmp,
-            int pos) => company._collection.Remove(pos);
+            int pos) => (cmp._collection.Remove(pos));
 
     // Получение случайного объекта из коллекции
     public DrawningBase? GetRandomObject()

ProjectCruiser/ArrayGenObj.cs

@@ -1,4 +1,4 @@
-namespace ProjectCruiser.CollectionGenericObj;
+namespace ProjectCruiser;
 
 public class ArrayGenObj<T> : ICollectionGenObj<T>
     where T : class
@@ -8,7 +8,7 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
     public int Count => _collection.Length;
     public int SetMaxCount
     {
-        set
+        set 
         {
             if (value > 0)
             {
@@ -64,7 +64,7 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
 
             for (int i = 0; i < Count; i++)
             {
-                if (_collection[i] == null
+                if (_collection[i] == null 
                     && min_diff > Math.Abs(index - i))
                 {
                     min_diff = Math.Abs(index - i);

ProjectCruiser/CollectionGenericObj/CollectionType.cs

@@ -1,8 +0,0 @@
-namespace ProjectCruiser.CollectionGenericObj;
-
-public enum CollectionType
-{
-    None = 0,
-    Array = 1,
-    List = 2
-}

ProjectCruiser/CollectionGenericObj/ListGenObj.cs

@@ -1,70 +0,0 @@
-using System;
-using System.Reflection;
-
-namespace ProjectCruiser.CollectionGenericObj;
-
-// Параметризованный набор объектов
-public class ListGenObj<T> : ICollectionGenObj<T>
-    where T : class
-{
-    // Список объектов, которые храним
-    private readonly List<T?> _collection;
-
-    // Максимально допустимое число объектов в списке
-    private int _maxCount;
-    public int Count => _collection.Count;
-
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
-
-    public ListGenObj()
-    {
-        _collection = new();
-    }
-
-    public T? GetItem(int position)
-    {
-        if (position >= Count || position < 0)
-        {
-            return null;
-        }
-
-        return _collection[position];
-    }
-
-    public int Insert(T obj)
-    {
-        if (Count >= _maxCount || obj == null)
-        {
-            return -1;
-        }
-
-        _collection.Add(obj);
-        return Count;
-    }
-
-    public int Insert(T obj, int position)
-    {
-        if (position >= _maxCount || Count >= _maxCount ||
-            position < 0 || _collection[position] != null
-            || obj == null)
-        {
-            return -1;
-        }
-
-        _collection.Insert(position, obj);
-        return position;
-    }
-
-    public T? Remove(int position)
-    {
-        if (position >= Count || position < 0)
-        // on the other positions items don't exist
-        {
-            return null;
-        }
-
-        T? item = _collection[position];
-        _collection.RemoveAt(position);
-        return item;
-    }
-}

ProjectCruiser/CollectionGenericObj/StorageCollection.cs

@@ -1,57 +0,0 @@
-namespace ProjectCruiser.CollectionGenericObj;
-
-public class StorageCollection<T>
-where T : class
-{
-    // Словарь (хранилище) с коллекциями < name, type (class) >
-    readonly Dictionary<string, ICollectionGenObj<T>> _storages;
-
-    // Возвращение списка названий коллекций
-    public List<string> Keys => _storages.Keys.ToList();
-
-    public StorageCollection()
-    {
-        _storages = new Dictionary<string, ICollectionGenObj<T>>();
-    }
-
-    /// Добавление коллекции в хранилище
-    /// <param name="name">Название коллекции</param>
-    /// <param name="collectionType">тип коллекции</param>
-    public void AddCollection(string name, CollectionType collType)
-    {
-        if (name == null || _storages.ContainsKey(name)
-            || collType == CollectionType.None)
-        {
-            return;
-        }
-
-        switch (collType)
-        {
-            case CollectionType.List: _storages.Add(name, new ListGenObj<T>()); break;
-            // _storages[name] = new ListGenericObjects<T>(); break; [*]
-
-            case CollectionType.Array: _storages.Add(name, new ArrayGenObj<T>()); break;
-        }
-    }
-
-    /// Удаление коллекции ( по ключу-строке - её имени )
-    /// <param name="name">Название коллекции</param>
-    public void DelCollection(string name)
-    {
-        if (_storages.ContainsKey(name)) _storages.Remove(name);
-        return;
-    }
-
-    /// Доступ к коллекции ( по ключу-строке - её имени )
-    public ICollectionGenObj<T>? this[string name]
-    {
-        get => _storages.ContainsKey(name) ? _storages[name] : null;
-        /* ^^^
-        {
-            if (_storages.ContainsKey(name)) return _storages[name];
-            return null;
-        }
-        */
-    }
-}
-

ProjectCruiser/ICollectionGenObj.cs

@@ -1,4 +1,4 @@
-namespace ProjectCruiser.CollectionGenericObj;
+namespace ProjectCruiser;
 
 public interface ICollectionGenObj<T> where T : class
 {

ProjectCruiser/MoveStrategy/MoveToBorder.cs

@@ -1,4 +1,10 @@
-namespace ProjectCruiser.MoveStrategy;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectCruiser.MoveStrategy;
 
 public class MoveToBorder : AbstractStrategy
 {

ProjectCruiser/ServiceForm2.Designer.cs

@@ -31,26 +31,14 @@
             comboBoxArrList = new ComboBox();
             btnAddBase = new Button();
             groupBox = new GroupBox();
-            toolPanel = new Panel();
             btnUpdate = new Button();
             btnTest = new Button();
-            maskedTextBoxPosition = new MaskedTextBox();
             btnDelete = new Button();
+            maskedTextBoxPosition = new MaskedTextBox();
             btnAddCruiser = new Button();
-            btnCreateCompany = new Button();
             pictureBox = new PictureBox();
-            companyPanel = new Panel();
-            btnDeleteCollection = new Button();
-            listBox = new ListBox();
-            btnAddCollection = new Button();
-            rBtnList = new RadioButton();
-            rBtnArray = new RadioButton();
-            maskedTxtBoxCName = new MaskedTextBox();
-            label = new Label();
             groupBox.SuspendLayout();
-            toolPanel.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
-            companyPanel.SuspendLayout();
             SuspendLayout();
             // 
             // comboBoxArrList
@@ -58,18 +46,18 @@
             comboBoxArrList.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
             comboBoxArrList.FormattingEnabled = true;
             comboBoxArrList.Items.AddRange(new object[] { "Storage" });
-            comboBoxArrList.Location = new Point(17, 41);
+            comboBoxArrList.Location = new Point(17, 54);
             comboBoxArrList.Name = "comboBoxArrList";
-            comboBoxArrList.Size = new Size(241, 40);
+            comboBoxArrList.Size = new Size(268, 40);
             comboBoxArrList.TabIndex = 0;
             comboBoxArrList.SelectedIndexChanged += SelectorCompany_SelectedIndexChanged;
             // 
             // btnAddBase
             // 
             btnAddBase.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnAddBase.Location = new Point(17, 13);
+            btnAddBase.Location = new Point(17, 561);
             btnAddBase.Name = "btnAddBase";
-            btnAddBase.Size = new Size(192, 43);
+            btnAddBase.Size = new Size(268, 46);
             btnAddBase.TabIndex = 1;
             btnAddBase.Text = "Add ship";
             btnAddBase.UseVisualStyleBackColor = true;
@@ -78,37 +66,26 @@
             // groupBox
             // 
             groupBox.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            groupBox.Controls.Add(companyPanel);
+            groupBox.Controls.Add(btnUpdate);
-            groupBox.Controls.Add(toolPanel);
+            groupBox.Controls.Add(btnTest);
-            groupBox.Controls.Add(btnCreateCompany);
+            groupBox.Controls.Add(btnDelete);
+            groupBox.Controls.Add(maskedTextBoxPosition);
+            groupBox.Controls.Add(btnAddCruiser);
+            groupBox.Controls.Add(btnAddBase);
             groupBox.Controls.Add(comboBoxArrList);
-            groupBox.Location = new Point(1421, 10);
+            groupBox.Location = new Point(1437, 12);
             groupBox.Name = "groupBox";
-            groupBox.Size = new Size(273, 986);
+            groupBox.Size = new Size(300, 938);
             groupBox.TabIndex = 2;
             groupBox.TabStop = false;
             groupBox.Text = "Tool panel";
             // 
-            // toolPanel
-            // 
-            toolPanel.Controls.Add(btnUpdate);
-            toolPanel.Controls.Add(btnTest);
-            toolPanel.Controls.Add(maskedTextBoxPosition);
-            toolPanel.Controls.Add(btnDelete);
-            toolPanel.Controls.Add(btnAddCruiser);
-            toolPanel.Controls.Add(btnAddBase);
-            toolPanel.Enabled = false;
-            toolPanel.Location = new Point(26, 593);
-            toolPanel.Name = "toolPanel";
-            toolPanel.Size = new Size(226, 377);
-            toolPanel.TabIndex = 13;
-            // 
             // btnUpdate
             // 
             btnUpdate.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnUpdate.Location = new Point(17, 315);
+            btnUpdate.Location = new Point(17, 865);
             btnUpdate.Name = "btnUpdate";
-            btnUpdate.Size = new Size(192, 49);
+            btnUpdate.Size = new Size(268, 46);
             btnUpdate.TabIndex = 6;
             btnUpdate.Text = "Update";
             btnUpdate.UseVisualStyleBackColor = true;
@@ -117,164 +94,67 @@
             // btnTest
             // 
             btnTest.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnTest.Location = new Point(17, 224);
+            btnTest.Location = new Point(17, 795);
             btnTest.Name = "btnTest";
-            btnTest.Size = new Size(192, 85);
+            btnTest.Size = new Size(268, 64);
             btnTest.TabIndex = 5;
-            btnTest.Text = "Choose\r\nfor testing";
+            btnTest.Text = "Choose for testing";
             btnTest.UseVisualStyleBackColor = true;
             btnTest.Click += btnChooseforTest_Click;
             // 
-            // maskedTextBoxPosition
-            // 
-            maskedTextBoxPosition.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            maskedTextBoxPosition.Location = new Point(17, 119);
-            maskedTextBoxPosition.Mask = "00";
-            maskedTextBoxPosition.Name = "maskedTextBoxPosition";
-            maskedTextBoxPosition.Size = new Size(192, 39);
-            maskedTextBoxPosition.TabIndex = 3;
-            maskedTextBoxPosition.ValidatingType = typeof(int);
-            // 
             // btnDelete
             // 
             btnDelete.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnDelete.Location = new Point(17, 170);
+            btnDelete.Location = new Point(17, 732);
             btnDelete.Name = "btnDelete";
-            btnDelete.Size = new Size(192, 48);
+            btnDelete.Size = new Size(268, 46);
             btnDelete.TabIndex = 4;
             btnDelete.Text = "Delete";
             btnDelete.UseVisualStyleBackColor = true;
             btnDelete.Click += btnRemoveCar_Click;
             // 
+            // maskedTextBoxPosition
+            // 
+            maskedTextBoxPosition.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
+            maskedTextBoxPosition.Location = new Point(17, 682);
+            maskedTextBoxPosition.Mask = "00";
+            maskedTextBoxPosition.Name = "maskedTextBoxPosition";
+            maskedTextBoxPosition.Size = new Size(268, 39);
+            maskedTextBoxPosition.TabIndex = 3;
+            maskedTextBoxPosition.ValidatingType = typeof(int);
+            // 
             // btnAddCruiser
             // 
             btnAddCruiser.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnAddCruiser.Location = new Point(17, 62);
+            btnAddCruiser.Location = new Point(17, 613);
             btnAddCruiser.Name = "btnAddCruiser";
-            btnAddCruiser.Size = new Size(192, 51);
+            btnAddCruiser.Size = new Size(268, 46);
             btnAddCruiser.TabIndex = 2;
             btnAddCruiser.Text = "Add cruiser";
             btnAddCruiser.UseVisualStyleBackColor = true;
             btnAddCruiser.Click += btnAddAdvanced_Click;
             // 
-            // btnCreateCompany
-            // 
-            btnCreateCompany.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnCreateCompany.Location = new Point(17, 526);
-            btnCreateCompany.Name = "btnCreateCompany";
-            btnCreateCompany.Size = new Size(243, 61);
-            btnCreateCompany.TabIndex = 12;
-            btnCreateCompany.Text = "Create Company";
-            btnCreateCompany.UseVisualStyleBackColor = true;
-            btnCreateCompany.Click += btnCreateCompany_Click;
-            // 
             // pictureBox
             // 
             pictureBox.Dock = DockStyle.Left;
             pictureBox.Location = new Point(0, 0);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(1415, 1007);
+            pictureBox.Size = new Size(1417, 959);
             pictureBox.TabIndex = 3;
             pictureBox.TabStop = false;
             // 
-            // companyPanel
-            // 
-            companyPanel.Controls.Add(btnDeleteCollection);
-            companyPanel.Controls.Add(listBox);
-            companyPanel.Controls.Add(btnAddCollection);
-            companyPanel.Controls.Add(rBtnList);
-            companyPanel.Controls.Add(rBtnArray);
-            companyPanel.Controls.Add(maskedTxtBoxCName);
-            companyPanel.Controls.Add(label);
-            companyPanel.Location = new Point(17, 91);
-            companyPanel.Name = "companyPanel";
-            companyPanel.Size = new Size(243, 429);
-            companyPanel.TabIndex = 7;
-            // 
-            // btnDeleteCollection
-            // 
-            btnDeleteCollection.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnDeleteCollection.Location = new Point(15, 371);
-            btnDeleteCollection.Name = "btnDeleteCollection";
-            btnDeleteCollection.Size = new Size(214, 43);
-            btnDeleteCollection.TabIndex = 11;
-            btnDeleteCollection.Text = "Remove Collection";
-            btnDeleteCollection.UseVisualStyleBackColor = true;
-            btnDeleteCollection.Click += btnCollectionDel_Click;
-            // 
-            // listBox
-            // 
-            listBox.FormattingEnabled = true;
-            listBox.Location = new Point(16, 199);
-            listBox.Name = "listBox";
-            listBox.Size = new Size(214, 164);
-            listBox.TabIndex = 10;
-            // 
-            // btnAddCollection
-            // 
-            btnAddCollection.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnAddCollection.Location = new Point(15, 130);
-            btnAddCollection.Name = "btnAddCollection";
-            btnAddCollection.Size = new Size(214, 61);
-            btnAddCollection.TabIndex = 7;
-            btnAddCollection.Text = "Add Collection";
-            btnAddCollection.UseVisualStyleBackColor = true;
-            btnAddCollection.Click += btnCollectionAdd_Click;
-            // 
-            // rBtnList
-            // 
-            rBtnList.AutoSize = true;
-            rBtnList.Location = new Point(150, 88);
-            rBtnList.Name = "rBtnList";
-            rBtnList.Size = new Size(80, 36);
-            rBtnList.TabIndex = 9;
-            rBtnList.TabStop = true;
-            rBtnList.Text = "List";
-            rBtnList.UseVisualStyleBackColor = true;
-            // 
-            // rBtnArray
-            // 
-            rBtnArray.AutoSize = true;
-            rBtnArray.Location = new Point(16, 88);
-            rBtnArray.Name = "rBtnArray";
-            rBtnArray.Size = new Size(100, 36);
-            rBtnArray.TabIndex = 8;
-            rBtnArray.TabStop = true;
-            rBtnArray.Text = "Array";
-            rBtnArray.UseVisualStyleBackColor = true;
-            // 
-            // maskedTxtBoxCName
-            // 
-            maskedTxtBoxCName.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            maskedTxtBoxCName.Location = new Point(16, 43);
-            maskedTxtBoxCName.Name = "maskedTxtBoxCName";
-            maskedTxtBoxCName.Size = new Size(214, 39);
-            maskedTxtBoxCName.TabIndex = 7;
-            // 
-            // label
-            // 
-            label.AutoSize = true;
-            label.Location = new Point(29, 6);
-            label.Name = "label";
-            label.Size = new Size(188, 32);
-            label.TabIndex = 0;
-            label.Text = "Collection name";
-            // 
             // ServiceForm2
             // 
             AutoScaleDimensions = new SizeF(13F, 32F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1700, 1007);
+            ClientSize = new Size(1749, 959);
             Controls.Add(pictureBox);
             Controls.Add(groupBox);
             Name = "ServiceForm2";
             Text = "ServiceForm2";
             groupBox.ResumeLayout(false);
-            toolPanel.ResumeLayout(false);
+            groupBox.PerformLayout();
-            toolPanel.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
-            companyPanel.ResumeLayout(false);
-            companyPanel.PerformLayout();
             ResumeLayout(false);
         }
 
@@ -289,15 +169,5 @@
         private Button btnDelete;
         private MaskedTextBox maskedTextBoxPosition;
         private PictureBox pictureBox;
-        private Panel companyPanel;
-        private RadioButton rBtnArray;
-        private MaskedTextBox maskedTxtBoxCName;
-        private Label label;
-        private RadioButton rBtnList;
-        private Button btnAddCollection;
-        private ListBox listBox;
-        private Button btnDeleteCollection;
-        private Button btnCreateCompany;
-        private Panel toolPanel;
     }
 }

ProjectCruiser/ServiceForm2.cs

@@ -1,28 +1,20 @@
-using System.Collections.Generic;
+using System.Windows.Forms;
-using System.Windows.Forms;
-using System.Xml.Linq;
-using ProjectCruiser.CollectionGenericObj;
 using ProjectCruiser.DrawningSamples;
-using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 namespace ProjectCruiser;
 
 public partial class ServiceForm2 : Form
 {
     // Компания
-    private AbstractCompany? _company = null;
+    private AbstractCompany? _company;
-
-    private readonly StorageCollection<DrawningBase> _storageCollection;
-
     public ServiceForm2()
     {
         InitializeComponent();
-        _storageCollection = new();
+        _company = null;
     }
 
     // Выбор компании
     private void SelectorCompany_SelectedIndexChanged(object sender, EventArgs e)
     {
-        /*
         switch (comboBoxArrList.Text)
         {
             case "Storage":
@@ -30,19 +22,16 @@ public partial class ServiceForm2 : Form
                     new ArrayGenObj<DrawningBase>());
                 break;
         }
-        */
-
-        toolPanel.Enabled = false;
     }
 
-    // Color picker (default : random)
+    // Color picker
     private static Color pickColor(Random r)
     {
-        Color cl = new Color();
+        Color cl = Color.FromArgb(r.Next(0, 256), r.Next(0, 256), r.Next(0, 256));
         ColorDialog dialog = new();
 
-        if (dialog.ShowDialog() == DialogResult.OK) cl = dialog.Color;
+        if (dialog.ShowDialog() == DialogResult.OK)
-        else Color.FromArgb(r.Next(0, 256), r.Next(0, 256), r.Next(0, 256));
+        { cl = dialog.Color; }
 
         return cl;
     }
@@ -73,6 +62,7 @@ public partial class ServiceForm2 : Form
                 break;
 
             case nameof(DrawningCruiser):
+                // (TODO) вызов диалогового окна для выбора цвета >>>
                 drawningCar = new DrawningCruiser(random.Next(100, 300),
                     random.Next(1000, 3000), pickColor(random), pickColor(random),
                     Convert.ToBoolean(random.Next(0, 2)));
@@ -94,7 +84,7 @@ public partial class ServiceForm2 : Form
     // Удаление объекта
     private void btnRemoveCar_Click(object sender, EventArgs e)
     {
-        if (string.IsNullOrEmpty(maskedTextBoxPosition.Text)
+        if (string.IsNullOrEmpty(maskedTextBoxPosition.Text) 
             || _company == null) return;
 
         if (MessageBox.Show("[*] Remove object: Are you sure?", "Remove",
@@ -145,84 +135,4 @@ public partial class ServiceForm2 : Form
         }
         pictureBox.Image = _company.Show();
     }
-
-    private void btnCollectionAdd_Click(object sender, EventArgs e)
-    {
-        if (string.IsNullOrEmpty(maskedTxtBoxCName.Text) || (!rBtnList.Checked && !rBtnArray.Checked))
-        {
-            MessageBox.Show("Enter correct data or choose an option", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return;
-        }
-
-        CollectionType collType = CollectionType.None;
-
-        if (rBtnArray.Checked)
-        {
-            collType = CollectionType.Array;
-        }
-        else if (rBtnList.Checked)
-        {
-            collType = CollectionType.List;
-        }
-
-        _storageCollection.AddCollection(maskedTxtBoxCName.Text, collType);
-        RefreshListBoxItems();
-    }
-
-    private void btnCollectionDel_Click(object sender, EventArgs e)
-    {
-        if (listBox.SelectedItem == null || listBox.SelectedIndex < 0)
-        {
-            MessageBox.Show("Collection was not choosed");
-            return;
-        }
-        if (MessageBox.Show("Are you sure?", "Removing", MessageBoxButtons.OK, MessageBoxIcon.Question) != DialogResult.OK)
-        {
-            return;
-        }
-        _storageCollection.DelCollection(listBox.SelectedItem.ToString());
-        RefreshListBoxItems();
-    }
-
-    private void RefreshListBoxItems()
-    {
-        listBox.Items.Clear();
-        for (int i = 0; i < _storageCollection.Keys?.Count; ++i)
-        {
-            string? collName = _storageCollection.Keys?[i];
-            if (!string.IsNullOrEmpty(collName))
-            {
-                listBox.Items.Add(collName);
-            }
-        }
-    }
-
-    private void btnCreateCompany_Click(object sender, EventArgs e)
-    {
-        if (listBox.SelectedIndex < 0 || listBox.SelectedItem == null)
-        {
-            MessageBox.Show("Collection wasn't choosed");
-            return;
-        }
-
-        ICollectionGenObj<DrawningBase>? collection =
-        _storageCollection[listBox.SelectedItem.ToString() ?? string.Empty];
-
-        if (collection == null)
-        {
-            MessageBox.Show("Collection wasn't initialized");
-            return;
-        }
-
-        switch (comboBoxArrList.Text)
-        {
-            case "Storage":
-                _company = new ShipSharingService(pictureBox.Width,
-                pictureBox.Height, collection);
-                break;
-        }
-
-        toolPanel.Enabled = true; // block of buttons at the right bottom
-        RefreshListBoxItems();
-    }
 }

ProjectCruiser/ShipSharingService.cs

@@ -1,5 +1,5 @@
 using ProjectCruiser.DrawningSamples;
-namespace ProjectCruiser.CollectionGenericObj;
+namespace ProjectCruiser;
 
 public class ShipSharingService : AbstractCompany
 {