comparer & sorting

ProjectCruiser/CollectionGenericObj/AbstractCompany.cs

@@ -30,13 +30,17 @@ public abstract class AbstractCompany
     }
 
     // Перегрузка оператора сложения для класса
-    // [ ! ] insted of bool:
     public static int operator +(AbstractCompany company,
-        DrawningBase trasport) => company._collection.Insert(trasport);
+        DrawningBase transport) => company._collection.Insert(transport, new DrawiningShipEqutables());
 
     // Перегрузка оператора удаления для класса
     public static DrawningBase operator -(AbstractCompany company,
-            int pos) => company._collection.Remove(pos);
+            int pos) => company._collection?.Remove(pos);
+
+    // Сортировка ----------------------------------------------------------- [!]
+    public void Sort(IComparer<DrawningBase?> comparer) =>
+        _collection?.CollectionSort(comparer);
+
 
     // Получение случайного объекта из коллекции
     public DrawningBase? GetRandomObject()

ProjectCruiser/CollectionGenericObj/ArrayGenObj.cs

@@ -1,4 +1,5 @@
-using ProjectCruiser.Exceptions;
+using ProjectCruiser.DrawningSamples;
+using ProjectCruiser.Exceptions;
 
 namespace ProjectCruiser.CollectionGenericObj;
 
@@ -46,16 +47,19 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
             throw new ObjectNotFoundException(index);
 
         return _collection[index];
-
-        // CollectionOverflowException
-        // PositionOutOfCollectionException
-        // ObjectNotFoundException
     }
 
-    public int Insert(T? item)
+    public int Insert(T? item, IEqualityComparer<DrawningBase?>? cmpr = null)
     {
         if (item == null) throw
                 new NullReferenceException("> Inserting item is null");
+        else
+        {
+            if (cmpr != null && item == cmpr)
+            {
+                throw new Exception();
+            }
+        }
 
         // выход за границы, курируется CollectionOverflowException
         if (Count >= _maxCount) throw new CollectionOverflowException(Count);
@@ -70,18 +74,23 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
             }
         }
         return Count;
-
-        // NullReferenceException
-        // CollectionOverflowException
     }
 
-    public int Insert(T? item, int index)
+    public int Insert(T? item, int index, IEqualityComparer<DrawningBase?>? cmpr = null)
     {
+
         if (index < 0 || index >= _maxCount) throw new PositionOutOfCollectionException(index);
         if (Count >= _maxCount) throw new CollectionOverflowException(Count);
 
         if (item == null) throw
                 new NullReferenceException("> Inserting item (at position) is null");
+        else
+        {
+            if (cmpr != null && item == cmpr)
+            {
+                throw new Exception();
+            }
+        }
 
         if (_collection[index] == null)
         {
@@ -104,10 +113,6 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
             _collection[firstNullIndex] = item;
             return firstNullIndex;
         }
-
-        // PositionOutOfCollectionException
-        // CollectionOverflowException
-        // NullReferenceException
     }
 
     public T? Remove(int index)
@@ -124,9 +129,6 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
         if (item == null) throw new ObjectNotFoundException(index);
 
         return item;
-
-        // PositionOutOfCollectionException
-        // ObjectNotFoundException
     }
 
     public IEnumerable<T?> GetItems()
@@ -136,5 +138,10 @@ public class ArrayGenObj<T> : ICollectionGenObj<T>
             yield return _collection[i];
         }
     }
+
+    void ICollectionGenObj<T>.CollectionSort(IComparer<T?> comparer)
+    {
+        Array.Sort(_collection, comparer);
+    }
 }
 

ProjectCruiser/CollectionGenericObj/CollectionInfo.cs

@@ -0,0 +1,63 @@
+namespace ProjectCruiser.CollectionGenericObj;
+
+// Класс, хранящиий информацию по коллекции
+/// </summary>
+public class CollectionInfo : IEquatable<CollectionInfo>
+{
+    // Название коллекции
+    public string Name { get; private set; }
+
+    // Тип
+    public CollectionType CollectionType { get; private set; }
+
+    // Описание
+    public string Description { get; private set; }
+
+    // Разделитель для записи информации по объекту в файл
+    private static readonly string _separator = "-";
+
+    public CollectionInfo(string name, CollectionType collectionType, string
+    description)
+    {
+        Name = name;
+        CollectionType = collectionType;
+        Description = description;
+    }
+
+    // Создание объекта из строки
+    public static CollectionInfo? GetCollectionInfo(string data)
+    {
+        string[] strs = data.Split(_separator,
+        StringSplitOptions.RemoveEmptyEntries);
+        if (strs.Length < 1 || strs.Length > 3)
+        {
+            return null;
+        }
+        return new CollectionInfo(strs[0],
+        (CollectionType)Enum.Parse(typeof(CollectionType), 
+            strs[1]), strs.Length > 2 ?
+            strs[2] : string.Empty);
+    }
+    public override string ToString()
+    {
+        return Name + _separator + CollectionType + _separator + Description;
+    }
+    public bool Equals(CollectionInfo? other)
+    {
+        // if (Name != other.Name) return false; >>>
+        // else if (CollectionType != other.CollectionType) return false;
+        // else if (Description != other.Description) return false;
+
+        return Name == other?.Name;
+    }
+
+    public override bool Equals(object? obj)
+    {
+        return Equals(obj as CollectionInfo);
+    }
+    public override int GetHashCode()
+    {
+        return Name.GetHashCode();
+    }
+}
+

ProjectCruiser/CollectionGenericObj/ICollectionGenObj.cs

@@ -1,4 +1,6 @@
-namespace ProjectCruiser.CollectionGenericObj;
+using ProjectCruiser.DrawningSamples;
+
+namespace ProjectCruiser.CollectionGenericObj;
 
 public interface ICollectionGenObj<T> where T : class
 {
@@ -11,8 +13,8 @@ public interface ICollectionGenObj<T> where T : class
     /// Добавление объекта в коллекцию
     /// <param name="obj">Добавляемый объект</param>
     /// <returns>true - вставка прошла удачно, false - вставка не удалась</returns>
-    int Insert(T obj);
+    int Insert(T obj, IEqualityComparer<DrawningBase?>? cmpr = null);
-    int Insert(T obj, int position);
+    int Insert(T obj, int position, IEqualityComparer<DrawningBase?>? cmpr = null);
 
     /// Удаление объекта из коллекции с конкретной позиции
     /// <param name="position">Позиция</param>
@@ -27,4 +29,8 @@ public interface ICollectionGenObj<T> where T : class
 
     // Получение объектов коллекции по одному
     IEnumerable<T?> GetItems();
+
+    // Сортировка коллекции
+    /// <param name="comparer">Сравнитель объектов</param>
+    void CollectionSort(IComparer<T?> comparer);
 }

ProjectCruiser/CollectionGenericObj/ListGenObj.cs

@@ -1,4 +1,5 @@
-using ProjectCruiser.Exceptions;
+using ProjectCruiser.DrawningSamples;
+using ProjectCruiser.Exceptions;
 
 namespace ProjectCruiser.CollectionGenericObj;
 
@@ -48,10 +49,17 @@ public class ListGenObj<T> : ICollectionGenObj<T>
         return _collection[position];
     }
 
-    public int Insert(T? obj)
+    public int Insert(T? obj, IEqualityComparer<DrawningBase?>? cmpr = null)
     {
         if (obj == null)
             throw new NullReferenceException("> Inserting object is null");
+        else
+        {
+            if (cmpr != null && obj == cmpr)
+            {
+                throw new Exception();
+            }
+        }
 
         // выход за границы, курируется CollectionOverflowException
         if (Count >= _maxCount) throw new CollectionOverflowException(Count);
@@ -60,7 +68,7 @@ public class ListGenObj<T> : ICollectionGenObj<T>
         return Count;
     }
 
-    public int Insert(T? obj, int position)
+    public int Insert(T? obj, int position, IEqualityComparer<DrawningBase?>? cmpr = null)
     {
         if (position < 0 || position >= _maxCount)
             throw new PositionOutOfCollectionException(position);
@@ -68,6 +76,13 @@ public class ListGenObj<T> : ICollectionGenObj<T>
 
         if (obj == null)
             throw new NullReferenceException("> Inserting object (at position) is null");
+        else
+        {
+            if (cmpr != null && obj == cmpr)
+            {
+                throw new Exception();
+            }
+        }
 
         _collection.Insert(position, obj);
         return position;
@@ -96,4 +111,9 @@ public class ListGenObj<T> : ICollectionGenObj<T>
             yield return _collection[i];
         }
     }
+
+    void ICollectionGenObj<T>.CollectionSort(IComparer<T?> comparer)
+    {
+        _collection.Sort(comparer);
+    }
 }

ProjectCruiser/CollectionGenericObj/StorageCollection.cs

@@ -1,56 +1,58 @@
-using System.Security.Cryptography;
+using System.CodeDom;
 using System.Text;
 using ProjectCruiser.DrawningSamples;
-using ProjectCruiser.Exceptions;
 
 namespace ProjectCruiser.CollectionGenericObj;
 
 public class StorageCollection<T>
     where T : DrawningBase // class
 {
-    // Разделитель для записи ключа и значения элемента словаря
     private readonly string _separatorForKeyValue = "|";
-    // Разделитель для записей коллекции данных в файл
     private readonly string _separatorItems = ";";
-
-    // Ключевое слово, с которого должен начинаться файл
     private readonly string _collectionKey = "CollectionsStorage";
 
-    // Словарь (хранилище) с коллекциями < name, type (class) >
+    // Словарь (хранилище) с коллекциями < CollectionInfo, type (class) >
-    readonly Dictionary<string, ICollectionGenObj<T>> _storages;
+    readonly Dictionary<CollectionInfo, ICollectionGenObj<T>> _storages;
 
-    // Возвращение списка названий коллекций
+    // Возвращение списка коллекций
-    public List<string> Keys => _storages.Keys.ToList();
+    public List<CollectionInfo> Keys => _storages.Keys.ToList();
 
     public StorageCollection()
     {
-        _storages = new Dictionary<string, ICollectionGenObj<T>>();
+        _storages = new Dictionary<CollectionInfo, ICollectionGenObj<T>>();
     }
 
     // Добавление коллекции в хранилище
     public void AddCollection(string name, CollectionType collType)
     {
-        if (name == null || _storages.ContainsKey(name)
+        // descroption [ ? ] >>>
+        CollectionInfo coll = new CollectionInfo(name, collType, string.Empty);
+
+        if (name == null || _storages.ContainsKey(coll)
             || collType == CollectionType.None)
         {
             throw new NullReferenceException("> Not enough information to save");
         }
 
-        ICollectionGenObj<T> collection = CreateCollection(collType);
+        _storages.Add(coll, CreateCollection(collType));
-        _storages.Add(name, collection);
     }
 
     // Удаление коллекции ( по ключу-строке - её имени )
     public void DelCollection(string name)
     {
-        if (_storages.ContainsKey(name)) _storages.Remove(name);
+        // descroption [ ? ] >>>
+        CollectionInfo coll = new CollectionInfo(name,
+            CollectionType.None, string.Empty);
+
+        if (_storages.ContainsKey(coll)) _storages.Remove(coll);
         else throw new NullReferenceException("> No such key in the list");
     }
 
-    // Доступ к коллекции ( по ключу-строке - её имени ) - индексатор [!!!]
+    // Доступ к коллекции , индексатор [!!!]
     public ICollectionGenObj<T>? this[string name]
     {
-        get => _storages.ContainsKey(name) ? _storages[name] : null;
+        get => _storages.ContainsKey(new CollectionInfo(name, CollectionType.None, string.Empty))
+            ? _storages[new CollectionInfo(name, CollectionType.None, string.Empty)] : null;
     }
 
     /// Сохранение информации по автомобилям в хранилище в файл
@@ -68,15 +70,14 @@ public class StorageCollection<T>
 
         sb.Append(_collectionKey); // const
 
-        foreach (KeyValuePair<string, ICollectionGenObj<T>> pair in _storages)
+        foreach (KeyValuePair<CollectionInfo, ICollectionGenObj<T>> pair in _storages)
         {
             sb.Append(Environment.NewLine); // не сохраняем пустые коллекции
             if (pair.Value.Count == 0) { continue; }
 
             sb.Append(pair.Key);
             sb.Append(_separatorForKeyValue);
-            sb.Append(pair.Value.GetCollectionType);
+            // <...>
-            sb.Append(_separatorForKeyValue);
             sb.Append(pair.Value.MaxCount);
             sb.Append(_separatorForKeyValue);
 
@@ -144,18 +145,19 @@ public class StorageCollection<T>
         foreach (string data in companies)
         {
             string[] record = data.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
-            if (record.Length != 4) // >
+            if (record.Length != 3) // >
-                // key | collType | maxcount | all next inf > 4
+                // [key + collType] | maxcount | all next inf > 4
             { continue; }
 
-            CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
+            CollectionInfo? collInfo = CollectionInfo.GetCollectionInfo(record[0]) ??
-            ICollectionGenObj<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
+                throw new Exception("[!] Failed to decode information : " + record[0]);
-            
-            if (collection == null)
-                throw new NullReferenceException("[!] Failed to create collection");
 
-            collection.MaxCount = Convert.ToInt32(record[2]);
+            ICollectionGenObj<T>? collection = StorageCollection<T>.CreateCollection(
-            string[] set = record[3].Split(_separatorItems,
+                collInfo.CollectionType) ??
+                throw new Exception("[!] Failed to create a collection");
+
+            collection.MaxCount = Convert.ToInt32(record[1]);
+            string[] set = record[2].Split(_separatorItems,
             StringSplitOptions.RemoveEmptyEntries);
 
             foreach (string elem in set)
@@ -165,10 +167,6 @@ public class StorageCollection<T>
                     try
                     {
                         collection.Insert(ship);
-
-                        // throw new IndexOutOfRangeException IF IT WAS Insert(item, pos)
-                        // NullReferenceException >
-                        // CollectionOverflowException >
                     }
                     catch (Exception e)
                     {
@@ -176,7 +174,7 @@ public class StorageCollection<T>
                     }
                 }
             }
-            _storages.Add(record[0], collection);
+            _storages.Add(collInfo, collection);
         }
     }
 }

ProjectCruiser/DrawningSamples/DrawningShipCompare.cs

@@ -0,0 +1,31 @@
+namespace ProjectCruiser.DrawningSamples;
+
+// Сравнение по типу, скорости, весу
+public class DrawningShipCompare : IComparer<DrawningBase?>
+{
+    public int Compare(DrawningBase? x, DrawningBase? y)
+    {
+        if (x == null || x.EntityTransport == null)
+        {
+            return -1;
+        }
+
+        if (y == null || y.EntityTransport == null)
+        {
+            return 1;
+        }
+
+        if (x.GetType().Name != y.GetType().Name)
+        {
+            return x.GetType().Name.CompareTo(y.GetType().Name);
+        }
+
+        var speedCompare = x.EntityTransport.Speed.CompareTo(y.EntityTransport.Speed);
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+
+        return x.EntityTransport.Weight.CompareTo(y.EntityTransport.Weight);
+    }
+}

ProjectCruiser/DrawningSamples/DrawningShipCompareByColor.cs

@@ -0,0 +1,34 @@
+namespace ProjectCruiser.DrawningSamples;
+
+public class DrawningShipCompareByColor : IComparer<DrawningBase?>
+{
+    public int Compare(DrawningBase? x, DrawningBase? y)
+    {
+        if (x == null || x.EntityTransport == null)
+        {
+            return 1;
+        }
+
+        if (y == null || y.EntityTransport == null)
+        {
+            return -1;
+        }
+
+        var bodycolorCompare = x.EntityTransport.MainColor.Name.CompareTo(
+            y.EntityTransport.MainColor.Name);
+
+        if (bodycolorCompare != 0)
+        {
+            return bodycolorCompare;
+        }
+
+        var speedCompare = x.EntityTransport.Speed.CompareTo(y.EntityTransport.Speed);
+        
+        if (speedCompare != 0)
+        {
+            return speedCompare;
+        }
+
+        return x.EntityTransport.Weight.CompareTo(y.EntityTransport.Weight);
+    }
+}

ProjectCruiser/DrawningSamples/DrawningShipEqutables.cs

@@ -0,0 +1,45 @@
+using System.Diagnostics.CodeAnalysis;
+using ProjectCruiser.Entities;
+
+namespace ProjectCruiser.DrawningSamples;
+
+// Реализация сравнения двух объектов класса-прорисовки
+public class DrawiningShipEqutables : IEqualityComparer<DrawningBase?>
+{
+    public bool Equals(DrawningBase? x, DrawningBase? y)
+    {
+        if (x == null || x.EntityTransport == null) return false;
+        if (y == null || y.EntityTransport == null) return false;
+        if (x.GetType().Name != y.GetType().Name) return false;
+
+        if (x.EntityTransport.Speed != y.EntityTransport.Speed) return false;
+        if (x.EntityTransport.Weight != y.EntityTransport.Weight) return false;
+        if (x.EntityTransport.MainColor != y.EntityTransport.MainColor) return false;
+
+        if (x is DrawningCruiser && y is DrawningCruiser)
+        {
+            /*  public Color AdditionalColor { get; private set; } // доп. цвет
+                // признаки (наличия)
+                public bool HelicopterPads { get; private set; } // вертолетная площадка
+                public bool Hangars { get; private set; } // ангар */
+
+            EntityCruiser EntityX = (EntityCruiser)x.EntityTransport;
+            EntityCruiser EntityY = (EntityCruiser)y.EntityTransport;
+
+            if (EntityX.AdditionalColor != EntityY.AdditionalColor)
+                return false;
+
+            if (EntityX.Hangars != EntityY.Hangars)
+                return false;
+
+            if (EntityX.HelicopterPads != EntityY.HelicopterPads)
+                return false;
+        }
+        return true;
+    }
+    public int GetHashCode([DisallowNull] DrawningBase obj)
+    {
+        return obj.GetHashCode();
+    }
+}
+

ProjectCruiser/ServiceForm2.Designer.cs

@@ -52,6 +52,8 @@
             loadToolStripMenuItem = new ToolStripMenuItem();
             saveFileDialog = new SaveFileDialog();
             openFileDialog = new OpenFileDialog();
+            btnSortType = new Button();
+            btnSortColor = new Button();
             groupBox.SuspendLayout();
             companyPanel.SuspendLayout();
             toolPanel.SuspendLayout();
@@ -64,7 +66,7 @@
             comboBoxArrList.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
             comboBoxArrList.FormattingEnabled = true;
             comboBoxArrList.Items.AddRange(new object[] { "Storage" });
-            comboBoxArrList.Location = new Point(17, 51);
+            comboBoxArrList.Location = new Point(17, 38);
             comboBoxArrList.Name = "comboBoxArrList";
             comboBoxArrList.Size = new Size(241, 40);
             comboBoxArrList.TabIndex = 0;
@@ -77,9 +79,9 @@
             groupBox.Controls.Add(toolPanel);
             groupBox.Controls.Add(btnCreateCompany);
             groupBox.Controls.Add(comboBoxArrList);
-            groupBox.Location = new Point(1421, 47);
+            groupBox.Location = new Point(1421, 43);
             groupBox.Name = "groupBox";
-            groupBox.Size = new Size(273, 934);
+            groupBox.Size = new Size(273, 964);
             groupBox.TabIndex = 2;
             groupBox.TabStop = false;
             groupBox.Text = "Tool panel";
@@ -93,17 +95,17 @@
             companyPanel.Controls.Add(rBtnArray);
             companyPanel.Controls.Add(maskedTxtBoxCName);
             companyPanel.Controls.Add(label);
-            companyPanel.Location = new Point(17, 98);
+            companyPanel.Location = new Point(17, 83);
             companyPanel.Name = "companyPanel";
-            companyPanel.Size = new Size(243, 391);
+            companyPanel.Size = new Size(243, 359);
             companyPanel.TabIndex = 7;
             // 
             // btnDeleteCollection
             // 
             btnDeleteCollection.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnDeleteCollection.Location = new Point(15, 312);
+            btnDeleteCollection.Location = new Point(16, 276);
             btnDeleteCollection.Name = "btnDeleteCollection";
-            btnDeleteCollection.Size = new Size(214, 73);
+            btnDeleteCollection.Size = new Size(214, 76);
             btnDeleteCollection.TabIndex = 11;
             btnDeleteCollection.Text = "Remove Collection";
             btnDeleteCollection.UseVisualStyleBackColor = true;
@@ -112,17 +114,17 @@
             // listBox
             // 
             listBox.FormattingEnabled = true;
-            listBox.Location = new Point(16, 174);
+            listBox.Location = new Point(16, 171);
             listBox.Name = "listBox";
-            listBox.Size = new Size(214, 132);
+            listBox.Size = new Size(214, 100);
             listBox.TabIndex = 10;
             // 
             // btnAddCollection
             // 
             btnAddCollection.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnAddCollection.Location = new Point(15, 119);
+            btnAddCollection.Location = new Point(15, 118);
             btnAddCollection.Name = "btnAddCollection";
-            btnAddCollection.Size = new Size(214, 50);
+            btnAddCollection.Size = new Size(214, 49);
             btnAddCollection.TabIndex = 7;
             btnAddCollection.Text = "Add Collection";
             btnAddCollection.UseVisualStyleBackColor = true;
@@ -142,7 +144,7 @@
             // rBtnArray
             // 
             rBtnArray.AutoSize = true;
-            rBtnArray.Location = new Point(16, 80);
+            rBtnArray.Location = new Point(16, 79);
             rBtnArray.Name = "rBtnArray";
             rBtnArray.Size = new Size(100, 36);
             rBtnArray.TabIndex = 8;
@@ -169,23 +171,25 @@
             // 
             // toolPanel
             // 
+            toolPanel.Controls.Add(btnSortColor);
+            toolPanel.Controls.Add(btnSortType);
             toolPanel.Controls.Add(btnUpdate);
             toolPanel.Controls.Add(btnTest);
             toolPanel.Controls.Add(maskedTextBoxPosition);
             toolPanel.Controls.Add(btnDelete);
             toolPanel.Controls.Add(btnAddCruiser);
             toolPanel.Enabled = false;
-            toolPanel.Location = new Point(26, 608);
+            toolPanel.Location = new Point(26, 537);
             toolPanel.Name = "toolPanel";
-            toolPanel.Size = new Size(226, 317);
+            toolPanel.Size = new Size(226, 415);
             toolPanel.TabIndex = 13;
             // 
             // btnUpdate
             // 
             btnUpdate.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnUpdate.Location = new Point(16, 257);
+            btnUpdate.Location = new Point(16, 350);
             btnUpdate.Name = "btnUpdate";
-            btnUpdate.Size = new Size(192, 41);
+            btnUpdate.Size = new Size(193, 57);
             btnUpdate.TabIndex = 6;
             btnUpdate.Text = "Update";
             btnUpdate.UseVisualStyleBackColor = true;
@@ -194,9 +198,9 @@
             // btnTest
             // 
             btnTest.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnTest.Location = new Point(17, 162);
+            btnTest.Location = new Point(17, 142);
             btnTest.Name = "btnTest";
-            btnTest.Size = new Size(192, 89);
+            btnTest.Size = new Size(192, 80);
             btnTest.TabIndex = 5;
             btnTest.Text = "Choose\r\nfor testing";
             btnTest.UseVisualStyleBackColor = true;
@@ -205,7 +209,7 @@
             // maskedTextBoxPosition
             // 
             maskedTextBoxPosition.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            maskedTextBoxPosition.Location = new Point(17, 68);
+            maskedTextBoxPosition.Location = new Point(17, 55);
             maskedTextBoxPosition.Mask = "00";
             maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             maskedTextBoxPosition.Size = new Size(192, 39);
@@ -215,9 +219,9 @@
             // btnDelete
             // 
             btnDelete.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnDelete.Location = new Point(16, 113);
+            btnDelete.Location = new Point(17, 99);
             btnDelete.Name = "btnDelete";
-            btnDelete.Size = new Size(192, 43);
+            btnDelete.Size = new Size(192, 41);
             btnDelete.TabIndex = 4;
             btnDelete.Text = "Delete";
             btnDelete.UseVisualStyleBackColor = true;
@@ -226,9 +230,9 @@
             // btnAddCruiser
             // 
             btnAddCruiser.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnAddCruiser.Location = new Point(17, 13);
+            btnAddCruiser.Location = new Point(16, 4);
             btnAddCruiser.Name = "btnAddCruiser";
-            btnAddCruiser.Size = new Size(192, 49);
+            btnAddCruiser.Size = new Size(192, 48);
             btnAddCruiser.TabIndex = 2;
             btnAddCruiser.Text = "Add cruiser";
             btnAddCruiser.UseVisualStyleBackColor = true;
@@ -237,9 +241,9 @@
             // btnCreateCompany
             // 
             btnCreateCompany.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
-            btnCreateCompany.Location = new Point(16, 510);
+            btnCreateCompany.Location = new Point(17, 447);
             btnCreateCompany.Name = "btnCreateCompany";
-            btnCreateCompany.Size = new Size(245, 79);
+            btnCreateCompany.Size = new Size(245, 85);
             btnCreateCompany.TabIndex = 12;
             btnCreateCompany.Text = "Create or switch to Company";
             btnCreateCompany.UseVisualStyleBackColor = true;
@@ -295,6 +299,28 @@
             // 
             openFileDialog.Filter = "txt file|*.txt";
             // 
+            // btnSortType
+            // 
+            btnSortType.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
+            btnSortType.Location = new Point(16, 232);
+            btnSortType.Name = "btnSortType";
+            btnSortType.Size = new Size(192, 52);
+            btnSortType.TabIndex = 7;
+            btnSortType.Text = "Sort by type";
+            btnSortType.UseVisualStyleBackColor = true;
+            btnSortType.Click += btnSortType_Click;
+            // 
+            // btnSortColor
+            // 
+            btnSortColor.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
+            btnSortColor.Location = new Point(16, 285);
+            btnSortColor.Name = "btnSortColor";
+            btnSortColor.Size = new Size(192, 52);
+            btnSortColor.TabIndex = 8;
+            btnSortColor.Text = "Sort by color";
+            btnSortColor.UseVisualStyleBackColor = true;
+            btnSortColor.Click += btnSortColor_Click;
+            // 
             // ServiceForm2
             // 
             AutoScaleDimensions = new SizeF(13F, 32F);
@@ -344,5 +370,7 @@
         private ToolStripMenuItem loadToolStripMenuItem;
         private SaveFileDialog saveFileDialog;
         private OpenFileDialog openFileDialog;
+        private Button btnSortColor;
+        private Button btnSortType;
     }
 }

ProjectCruiser/ServiceForm2.cs

@@ -177,7 +177,8 @@ public partial class ServiceForm2 : Form
         {
             MessageBox.Show("Collection was not choosed");
             return;
-        } if (MessageBox.Show("Are you sure?", "Removing",
+        }
+        if (MessageBox.Show("Are you sure?", "Removing",
             MessageBoxButtons.OK, MessageBoxIcon.Question)
             != DialogResult.OK) return;
 
@@ -199,7 +200,8 @@ public partial class ServiceForm2 : Form
         listBox.Items.Clear();
         for (int i = 0; i < _storageCollection.Keys?.Count; ++i)
         {
-            string? collName = _storageCollection.Keys?[i];
+            string? collName = _storageCollection.Keys?[i].Name;
+
             if (!string.IsNullOrEmpty(collName))
             {
                 listBox.Items.Add(collName);
@@ -264,12 +266,6 @@ public partial class ServiceForm2 : Form
             try
             {
                 _storageCollection.LoadData(openFileDialog.FileName);
-                // LoadData() : Exceptions
-                // FileNotFoundException
-                // NullReferenceException
-                // InvalidDataException
-                // IndexOutOfRangeException
-                // CollectionOverflowException
 
                 MessageBox.Show(" < Loaded succesfully >",
                 "Result :", MessageBoxButtons.OK, MessageBoxIcon.Information);
@@ -285,4 +281,25 @@ public partial class ServiceForm2 : Form
             }
         }
     }
+
+    // Сортировка по сравнителю
+    private void CompareShips(IComparer<DrawningBase?> comparer)
+    {
+        if (_company == null)
+        {
+            return;
+        }
+        _company.Sort(comparer);
+        pictureBox.Image = _company.Show();
+    }
+
+    private void btnSortType_Click(object sender, EventArgs e)
+    {
+        CompareShips(new DrawningShipCompare());
+    }
+
+    private void btnSortColor_Click(object sender, EventArgs e)
+    {
+        CompareShips(new DrawningShipCompareByColor());
+    }
 }