Готовая лаба №4

Sailboat/Sailboat/BoatsGenericCollection.cs

@@ -6,9 +6,6 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-using Sailboat.DrawingObjects;
-using Sailboat.MovementStrategy;
-
 namespace Sailboat.Generics
 {
     /// <summary>
@@ -59,14 +56,13 @@ namespace Sailboat.Generics
         /// <param name="collect"></param>
         /// <param name="obj"></param>
         /// <returns></returns>
-        public static int operator +(BoatsGenericCollection<T, U> collect, T?
+        public static bool operator +(BoatsGenericCollection<T, U> collect, T? obj)
-        obj)
         {
             if (obj == null)
             {
-                return -1;
+                return false;
             }
-            return collect._collection.Insert(obj);
+            return (bool)collect?._collection.Insert(obj);
         }
         /// <summary>
         /// Перегрузка оператора вычитания
@@ -74,16 +70,16 @@ namespace Sailboat.Generics
         /// <param name="collect"></param>
         /// <param name="pos"></param>
         /// <returns></returns>
-        public static bool operator -(BoatsGenericCollection<T, U> collect, int
+        public static bool operator -(BoatsGenericCollection<T, U> collect, int pos)
-        pos)
         {
-            T? obj = collect._collection.Get(pos);
+            T? obj = collect._collection[pos];
             if (obj != null)
             {
                 collect._collection.Remove(pos);
             }
             return false;
         }
+
         /// <summary>
         /// Получение объекта IMoveableObject
         /// </summary>
@@ -91,7 +87,7 @@ namespace Sailboat.Generics
         /// <returns></returns>
         public U? GetU(int pos)
         {
-            return (U?)_collection.Get(pos)?.GetMoveableObject;
+            return (U?)_collection[pos]?.GetMoveableObject;
         }
         /// <summary>
         /// Вывод всего набора объектов
@@ -131,18 +127,17 @@ namespace Sailboat.Generics
         /// <param name="g"></param>
         private void DrawObjects(Graphics g)
         {
-            for (int i = 0; i < _collection.Count; i++)
+            int i = 0;
+            foreach (var boat in _collection.GetBoats())
             {
-                DrawingBoat boat = _collection.Get(i);
-
                 if (boat != null)
                 {
                     int width = _pictureWidth / _placeSizeWidth;
                     boat.SetPosition(i % width * _placeSizeWidth, i / width * _placeSizeHeight);
                     boat.DrawTransport(g);
                 }
+                i++;
             }
         }
-
     }
 }

Sailboat/Sailboat/BoatsGenericStorage.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Sailboat.DrawingObjects;
+using Sailboat.MovementStrategy;
+
+namespace Sailboat.Generics
+{
+    internal class BoatsGenericStorage
+    {
+        /// <summary>
+        /// Словарь (хранилище)
+        /// </summary>
+        readonly Dictionary<string, BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>> _boatStorages;
+        /// <summary>
+        /// Возвращение списка названий наборов
+        /// </summary>
+        public List<string> Keys => _boatStorages.Keys.ToList();
+        /// <summary>
+        /// Ширина окна отрисовки
+        /// </summary>
+        private readonly int _pictureWidth;
+        /// <summary>
+        /// Высота окна отрисовки
+        /// </summary>
+        private readonly int _pictureHeight;
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="pictureWidth"></param>
+        /// <param name="pictureHeight"></param>
+        public BoatsGenericStorage(int pictureWidth, int pictureHeight)
+        {
+            _boatStorages = new Dictionary<string,
+            BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>>();
+            _pictureWidth = pictureWidth;
+            _pictureHeight = pictureHeight;
+        }
+        /// <summary>
+        /// Добавление набора
+        /// </summary>
+        /// <param name="name">Название набора</param>
+        public void AddSet(string name)
+        {
+            if (_boatStorages.ContainsKey(name))
+            {
+                return;
+            }
+            _boatStorages[name] = new BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>(_pictureWidth, _pictureHeight);
+        }
+        /// <summary>
+        /// Удаление набора
+        /// </summary>
+        /// <param name="name">Название набора</param>
+        public void DelSet(string name)
+        {
+            if (!_boatStorages.ContainsKey(name))
+            {
+                return;
+            }
+            _boatStorages.Remove(name);
+        }
+        /// <summary>
+        /// Доступ к набору
+        /// </summary>
+        /// <param name="ind"></param>
+        /// <returns></returns>
+        public BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>?
+        this[string ind]
+        {
+            get
+            {
+                if (_boatStorages.ContainsKey(ind))
+                {
+                    return _boatStorages[ind];
+                }
+                return null;
+            }
+        }
+    }
+}

Sailboat/Sailboat/FormBoatCollection.Designer.cs

@@ -34,22 +34,28 @@
             buttonRefreshCollection = new Button();
             maskedTextBoxNumber = new MaskedTextBox();
             groupBoxTools = new GroupBox();
+            groupBoxCollection = new GroupBox();
+            textBoxStorageName = new TextBox();
+            listBoxStorages = new ListBox();
+            buttonDelObject = new Button();
+            buttonAddObject = new Button();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
             groupBoxTools.SuspendLayout();
+            groupBoxCollection.SuspendLayout();
             SuspendLayout();
             // 
             // pictureBoxCollection
             // 
             pictureBoxCollection.Location = new Point(0, 0);
             pictureBoxCollection.Name = "pictureBoxCollection";
-            pictureBoxCollection.Size = new Size(750, 450);
+            pictureBoxCollection.Size = new Size(750, 600);
             pictureBoxCollection.SizeMode = PictureBoxSizeMode.AutoSize;
             pictureBoxCollection.TabIndex = 0;
             pictureBoxCollection.TabStop = false;
             // 
             // buttonAddBoat
             // 
-            buttonAddBoat.Location = new Point(6, 26);
+            buttonAddBoat.Location = new Point(5, 345);
             buttonAddBoat.Name = "buttonAddBoat";
             buttonAddBoat.Size = new Size(197, 45);
             buttonAddBoat.TabIndex = 1;
@@ -59,7 +65,7 @@
             // 
             // buttonRemoveBoat
             // 
-            buttonRemoveBoat.Location = new Point(6, 145);
+            buttonRemoveBoat.Location = new Point(5, 462);
             buttonRemoveBoat.Name = "buttonRemoveBoat";
             buttonRemoveBoat.Size = new Size(197, 45);
             buttonRemoveBoat.TabIndex = 2;
@@ -69,7 +75,7 @@
             // 
             // buttonRefreshCollection
             // 
-            buttonRefreshCollection.Location = new Point(6, 227);
+            buttonRefreshCollection.Location = new Point(6, 537);
             buttonRefreshCollection.Name = "buttonRefreshCollection";
             buttonRefreshCollection.Size = new Size(197, 45);
             buttonRefreshCollection.TabIndex = 3;
@@ -79,29 +85,80 @@
             // 
             // maskedTextBoxNumber
             // 
-            maskedTextBoxNumber.Location = new Point(34, 112);
+            maskedTextBoxNumber.Location = new Point(39, 429);
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
             maskedTextBoxNumber.Size = new Size(138, 27);
             maskedTextBoxNumber.TabIndex = 4;
             // 
             // groupBoxTools
             // 
+            groupBoxTools.Controls.Add(groupBoxCollection);
             groupBoxTools.Controls.Add(buttonAddBoat);
             groupBoxTools.Controls.Add(buttonRefreshCollection);
             groupBoxTools.Controls.Add(maskedTextBoxNumber);
             groupBoxTools.Controls.Add(buttonRemoveBoat);
             groupBoxTools.Location = new Point(756, 12);
             groupBoxTools.Name = "groupBoxTools";
-            groupBoxTools.Size = new Size(209, 387);
+            groupBoxTools.Size = new Size(209, 588);
             groupBoxTools.TabIndex = 2;
             groupBoxTools.TabStop = false;
             groupBoxTools.Text = "Инструменты";
             // 
+            // groupBoxCollection
+            // 
+            groupBoxCollection.Controls.Add(textBoxStorageName);
+            groupBoxCollection.Controls.Add(listBoxStorages);
+            groupBoxCollection.Controls.Add(buttonDelObject);
+            groupBoxCollection.Controls.Add(buttonAddObject);
+            groupBoxCollection.Location = new Point(6, 26);
+            groupBoxCollection.Name = "groupBoxCollection";
+            groupBoxCollection.Size = new Size(196, 299);
+            groupBoxCollection.TabIndex = 5;
+            groupBoxCollection.TabStop = false;
+            groupBoxCollection.Text = "Наборы";
+            // 
+            // textBoxStorageName
+            // 
+            textBoxStorageName.Location = new Point(6, 26);
+            textBoxStorageName.Name = "textBoxStorageName";
+            textBoxStorageName.Size = new Size(184, 27);
+            textBoxStorageName.TabIndex = 3;
+            // 
+            // listBoxStorages
+            // 
+            listBoxStorages.FormattingEnabled = true;
+            listBoxStorages.ItemHeight = 20;
+            listBoxStorages.Location = new Point(21, 101);
+            listBoxStorages.Name = "listBoxStorages";
+            listBoxStorages.Size = new Size(150, 124);
+            listBoxStorages.TabIndex = 2;
+            listBoxStorages.SelectedIndexChanged += listBoxStorages_SelectedIndexChanged;
+            // 
+            // buttonDelObject
+            // 
+            buttonDelObject.Location = new Point(5, 256);
+            buttonDelObject.Name = "buttonDelObject";
+            buttonDelObject.Size = new Size(191, 37);
+            buttonDelObject.TabIndex = 1;
+            buttonDelObject.Text = "Удалить набор";
+            buttonDelObject.UseVisualStyleBackColor = true;
+            buttonDelObject.Click += buttonDelObject_Click;
+            // 
+            // buttonAddObject
+            // 
+            buttonAddObject.Location = new Point(6, 59);
+            buttonAddObject.Name = "buttonAddObject";
+            buttonAddObject.Size = new Size(184, 36);
+            buttonAddObject.TabIndex = 0;
+            buttonAddObject.Text = "Добавить набор";
+            buttonAddObject.UseVisualStyleBackColor = true;
+            buttonAddObject.Click += buttonAddObject_Click;
+            // 
             // FormBoatCollection
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(973, 403);
+            ClientSize = new Size(970, 606);
             Controls.Add(groupBoxTools);
             Controls.Add(pictureBoxCollection);
             Name = "FormBoatCollection";
@@ -109,6 +166,8 @@
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
             groupBoxTools.ResumeLayout(false);
             groupBoxTools.PerformLayout();
+            groupBoxCollection.ResumeLayout(false);
+            groupBoxCollection.PerformLayout();
             ResumeLayout(false);
             PerformLayout();
         }
@@ -121,5 +180,10 @@
         private Button buttonRefreshCollection;
         private MaskedTextBox maskedTextBoxNumber;
         private GroupBox groupBoxTools;
+        private GroupBox groupBoxCollection;
+        private ListBox listBoxStorages;
+        private Button buttonDelObject;
+        private Button buttonAddObject;
+        private TextBox textBoxStorageName;
     }
 }

Sailboat/Sailboat/FormBoatCollection.cs

@@ -1,7 +1,4 @@
-using Sailboat.DrawingObjects;
+using System;
-using Sailboat.Generics;
-using Sailboat.MovementStrategy;
-using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
@@ -11,26 +8,61 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
+using Sailboat.DrawingObjects;
+using Sailboat.Generics;
+using Sailboat.MovementStrategy;
+
 namespace Sailboat
 {
     public partial class FormBoatCollection : Form
     {
-        private readonly BoatsGenericCollection<DrawingBoat, DrawingObjectBoat> _boats;
+        private readonly BoatsGenericStorage _storage;
         public FormBoatCollection()
         {
             InitializeComponent();
-            _boats = new BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>(pictureBoxCollection.Width, pictureBoxCollection.Height);
+            _storage = new BoatsGenericStorage(pictureBoxCollection.Width, pictureBoxCollection.Height);
         }
 
+        private void ReloadObjects()
+        {
+            int index = listBoxStorages.SelectedIndex;
+            listBoxStorages.Items.Clear();
+
+            for (int i = 0; i < _storage.Keys.Count; i++)
+            {
+                listBoxStorages.Items.Add(_storage.Keys[i]);
+            }
+
+            if (listBoxStorages.Items.Count > 0 && (index == -1 || index
+            >= listBoxStorages.Items.Count))
+            {
+                listBoxStorages.SelectedIndex = 0;
+            }
+            else if (listBoxStorages.Items.Count > 0 && index > -1 &&
+            index < listBoxStorages.Items.Count)
+            {
+                listBoxStorages.SelectedIndex = index;
+            }
+        }
         private void buttonAddBoat_Click(object sender, EventArgs e)
         {
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
+            string.Empty];
+            if (obj == null)
+            {
+                return;
+            }
             FormSailboat form = new();
             if (form.ShowDialog() == DialogResult.OK)
             {
-                if (_boats + form.SelectedBoat != -1)
+                if (obj + form.SelectedBoat)
                 {
                     MessageBox.Show("Объект добавлен");
-                    pictureBoxCollection.Image = _boats.ShowBoats();
+                    pictureBoxCollection.Image = obj.ShowBoats();
                 }
                 else
                 {
@@ -41,26 +73,78 @@ namespace Sailboat
 
         private void buttonRemoveBoat_Click(object sender, EventArgs e)
         {
-            if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
+            string.Empty];
+            if (obj == null)
+            {
+                return;
+            }
+            if (MessageBox.Show("Удалить объект?", "Удаление",
+            MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
             {
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
-            if (_boats - pos != null)
+            if (obj - pos != null)
             {
                 MessageBox.Show("Объект удален");
-                pictureBoxCollection.Image = _boats.ShowBoats();
+                pictureBoxCollection.Image = obj.ShowBoats();
             }
             else
             {
                 MessageBox.Show("Не удалось удалить объект");
             }
-
         }
 
         private void buttonRefreshCollection_Click(object sender, EventArgs e)
         {
-            pictureBoxCollection.Image = _boats.ShowBoats();
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
+            string.Empty];
+            if (obj == null)
+            {
+                return;
+            }
+            pictureBoxCollection.Image = obj.ShowBoats();
+        }
+
+        private void buttonAddObject_Click(object sender, EventArgs e)
+        {
+            if (string.IsNullOrEmpty(textBoxStorageName.Text))
+            {
+                MessageBox.Show("Не все данные заполнены", "Ошибка",
+                MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+            _storage.AddSet(textBoxStorageName.Text);
+            ReloadObjects();
+        }
+
+        private void listBoxStorages_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            pictureBoxCollection.Image =
+            _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowBoats();
+        }
+
+        private void buttonDelObject_Click(object sender, EventArgs e)
+        {
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            if (MessageBox.Show($"Удалить объект {listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+            {
+                _storage.DelSet(listBoxStorages.SelectedItem.ToString()
+                ?? string.Empty);
+                ReloadObjects();
+            }
         }
     }
 }

Sailboat/Sailboat/SetGeneric.cs

@@ -8,64 +8,109 @@ namespace Sailboat.Generics
 {
     internal class SetGeneric<T> where T : class
     {
-        private readonly T?[] _places;
+        /// <summary>
-        public int Count => _places.Length;
+        /// Список объектов, которые храним
+        /// </summary>
+        private readonly List<T?> _places;
+        /// <summary>
+        /// Количество объектов в массиве
+        /// </summary>
+        public int Count => _places.Count;
+        /// <summary>
+        /// Максимальное количество объектов в списке
+        /// </summary>
+        private readonly int _maxCount;
+        /// <summary>
+        /// Конструктор
+        /// </summary>
+        /// <param name="count"></param>
         public SetGeneric(int count)
         {
-            _places = new T?[count];
+            _maxCount = count;
+            _places = new List<T?>(count);
         }
-        public int Insert(T boat)
+        /// <summary>
+        /// Добавление объекта в набор
+        /// </summary>
+        /// <param name="boat">Добавляемая лодка</param>
+        /// <returns></returns>
+        public bool Insert(T boat)
         {
-            return Insert(boat, 0);
+            if (_places.Count == _maxCount)
+            {
+                return false;
+            }
+            Insert(boat, 0);
+            return true;
         }
-        public int Insert(T boat, int position)
+        /// <summary>
+        /// Добавление объекта в набор на конкретную позицию
+        /// </summary>
+        /// <param name="boat">Добавляемая лодка</param>
+        /// <param name="position">Позиция</param>
+        /// <returns></returns>
+        public bool Insert(T boat, int position)
         {
-            int nullIndex = -1, i;
+            if (!(position >= 0 && position <= Count && _places.Count < _maxCount))
-
-            if (position < 0 || position >= Count)
             {
-                return -1;
+                return false;
             }
-
+            _places.Insert(position, boat);
-            for (i = position; i < Count; i++)
+            return true;
-            {
-                if (_places[i] == null)
-                {
-                    nullIndex = i;
-                    break;
-                }
-            }
-
-            if (nullIndex < 0)
-            {
-                return -1;
-            }
-
-            for (i = nullIndex; i > position; i--)
-            {
-                _places[i] = _places[i - 1];
-            }
-
-            _places[position] = boat;
-            return position;
         }
+        /// <summary>
+        /// Удаление объекта из набора с конкретной позиции
+        /// </summary>
+        /// <param name="position"></param>
+        /// <returns></returns>
         public bool Remove(int position)
         {
             if (position < 0 || position >= Count)
             {
                 return false;
             }
-
+            _places.RemoveAt(position);
-            _places[position] = null;
             return true;
         }
-        public T? Get(int position)
+        /// <summary>
+        /// Получение объекта из набора по позиции
+        /// </summary>
+        /// <param name="position"></param>
+        /// <returns></returns>
+        public T? this[int position]
         {
-            if (position < 0 || position >= Count)
+            get
             {
-                return null;
+                if (position < 0 || position >= Count)
+                {
+                    return null;
+                }
+                return _places[position];
+            }
+            set
+            {
+                if (!(position >= 0 && position < Count && _places.Count < _maxCount))
+                {
+                    return;
+                }
+                _places.Insert(position, value);
+                return;
+            }
+        }
+        /// <summary>
+        /// Проход по списку
+        /// </summary>
+        /// <returns></returns>
+        public IEnumerable<T?> GetBoats(int? maxBoats = null)
+        {
+            for (int i = 0; i < _places.Count; ++i)
+            {
+                yield return _places[i];
+                if (maxBoats.HasValue && i == maxBoats.Value)
+                {
+                    yield break;
+                }
             }
-            return _places[position];
         }
     }
 }