Лаба 6. Осталось доработать форму

WarmlyShip/WarmlyShip/ExtentionDrawingShip.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WarmlyShip.Entities;
+
+namespace WarmlyShip.DrawingObjects
+{
+    public static class ExtentionDrawingShip
+    {
+        /// <summary>
+        /// Создание объекта из строки
+        /// </summary>
+        /// <param name="info">Строка с данными для создания объекта</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <param name="width">Ширина</param>
+        /// <param name="height">Высота</param>
+        /// <returns>Объект</returns>
+        public static DrawingWarmlyShip? CreateDrawingShip(this string info, char
+        separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingWarmlyShip(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 7)
+            {
+                return new DrawingWarmlyShipWithPipes(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]),
+                Color.FromName(strs[2]),
+                Color.FromName(strs[3]),
+                Convert.ToBoolean(strs[4]),
+                Convert.ToBoolean(strs[5]), width, height);
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawningCar">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawingWarmlyShip drawingShip,
+        char separatorForObject)
+        {
+            var ship = drawingShip.EntityWarmlyShip;
+            if (ship == null)
+            {
+                return string.Empty;
+            }
+            var str =
+            $"{ship.Speed}{separatorForObject}{ship.Weight}{separatorForObject}{ship.BodyColor.Name}";
+            if (ship is not EntityWarmlyShipWithPipes warmlyShip)
+            {
+                return str;
+            }
+            return
+            $"{str}{separatorForObject}{warmlyShip.AdditionalColor.Name}{separatorForObject}{warmlyShip.Pipes}{separatorForObject}{warmlyShip.Section}";
+        }
+    }
+}
+

WarmlyShip/WarmlyShip/FormShipCollection.Designer.cs

@@ -40,16 +40,21 @@
             this.buttonRefreshCollection = new System.Windows.Forms.Button();
             this.buttonRemoveShip = new System.Windows.Forms.Button();
             this.buttonAddShip = new System.Windows.Forms.Button();
+            this.menuStrip1 = new System.Windows.Forms.MenuStrip();
+            this.файлToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.сохранениеToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
+            this.загрузкаToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).BeginInit();
             this.panelCollection.SuspendLayout();
             this.groupBoxSets.SuspendLayout();
+            this.menuStrip1.SuspendLayout();
             this.SuspendLayout();
             // 
             // pictureBoxCollection
             // 
             this.pictureBoxCollection.Location = new System.Drawing.Point(0, 0);
             this.pictureBoxCollection.Name = "pictureBoxCollection";
-            this.pictureBoxCollection.Size = new System.Drawing.Size(864, 536);
+            this.pictureBoxCollection.Size = new System.Drawing.Size(864, 625);
             this.pictureBoxCollection.TabIndex = 0;
             this.pictureBoxCollection.TabStop = false;
             // 
@@ -61,9 +66,10 @@
             this.panelCollection.Controls.Add(this.buttonRefreshCollection);
             this.panelCollection.Controls.Add(this.buttonRemoveShip);
             this.panelCollection.Controls.Add(this.buttonAddShip);
+            this.panelCollection.Controls.Add(this.menuStrip1);
             this.panelCollection.Location = new System.Drawing.Point(870, 0);
             this.panelCollection.Name = "panelCollection";
-            this.panelCollection.Size = new System.Drawing.Size(218, 536);
+            this.panelCollection.Size = new System.Drawing.Size(218, 625);
             this.panelCollection.TabIndex = 1;
             // 
             // groupBoxSets
@@ -72,7 +78,7 @@
             this.groupBoxSets.Controls.Add(this.buttonDelObject);
             this.groupBoxSets.Controls.Add(this.buttonnAddObject);
             this.groupBoxSets.Controls.Add(this.listBoxStorages);
-            this.groupBoxSets.Location = new System.Drawing.Point(12, 42);
+            this.groupBoxSets.Location = new System.Drawing.Point(12, 131);
             this.groupBoxSets.Name = "groupBoxSets";
             this.groupBoxSets.Size = new System.Drawing.Size(199, 242);
             this.groupBoxSets.TabIndex = 7;
@@ -118,7 +124,7 @@
             // 
             // maskedTextBoxNumber
             // 
-            this.maskedTextBoxNumber.Location = new System.Drawing.Point(16, 375);
+            this.maskedTextBoxNumber.Location = new System.Drawing.Point(16, 455);
             this.maskedTextBoxNumber.Name = "maskedTextBoxNumber";
             this.maskedTextBoxNumber.Size = new System.Drawing.Size(171, 27);
             this.maskedTextBoxNumber.TabIndex = 6;
@@ -126,7 +132,7 @@
             // labelCollection
             // 
             this.labelCollection.AutoSize = true;
-            this.labelCollection.Location = new System.Drawing.Point(3, 9);
+            this.labelCollection.Location = new System.Drawing.Point(3, 97);
             this.labelCollection.Name = "labelCollection";
             this.labelCollection.Size = new System.Drawing.Size(103, 20);
             this.labelCollection.TabIndex = 2;
@@ -134,7 +140,7 @@
             // 
             // buttonRefreshCollection
             // 
-            this.buttonRefreshCollection.Location = new System.Drawing.Point(16, 482);
+            this.buttonRefreshCollection.Location = new System.Drawing.Point(16, 575);
             this.buttonRefreshCollection.Name = "buttonRefreshCollection";
             this.buttonRefreshCollection.Size = new System.Drawing.Size(171, 40);
             this.buttonRefreshCollection.TabIndex = 5;
@@ -144,7 +150,7 @@
             // 
             // buttonRemoveShip
             // 
-            this.buttonRemoveShip.Location = new System.Drawing.Point(16, 424);
+            this.buttonRemoveShip.Location = new System.Drawing.Point(16, 515);
             this.buttonRemoveShip.Name = "buttonRemoveShip";
             this.buttonRemoveShip.Size = new System.Drawing.Size(171, 40);
             this.buttonRemoveShip.TabIndex = 4;
@@ -154,7 +160,7 @@
             // 
             // buttonAddShip
             // 
-            this.buttonAddShip.Location = new System.Drawing.Point(16, 309);
+            this.buttonAddShip.Location = new System.Drawing.Point(16, 388);
             this.buttonAddShip.Name = "buttonAddShip";
             this.buttonAddShip.Size = new System.Drawing.Size(171, 40);
             this.buttonAddShip.TabIndex = 2;
@@ -162,13 +168,46 @@
             this.buttonAddShip.UseVisualStyleBackColor = true;
             this.buttonAddShip.Click += new System.EventHandler(this.ButtonAddShip_Click);
             // 
+            // menuStrip1
+            // 
+            this.menuStrip1.ImageScalingSize = new System.Drawing.Size(20, 20);
+            this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.файлToolStripMenuItem});
+            this.menuStrip1.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip1.Name = "menuStrip1";
+            this.menuStrip1.Size = new System.Drawing.Size(218, 28);
+            this.menuStrip1.TabIndex = 8;
+            this.menuStrip1.Text = "menuStrip1";
+            // 
+            // файлToolStripMenuItem
+            // 
+            this.файлToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.сохранениеToolStripMenuItem,
+            this.загрузкаToolStripMenuItem});
+            this.файлToolStripMenuItem.Name = "файлToolStripMenuItem";
+            this.файлToolStripMenuItem.Size = new System.Drawing.Size(59, 24);
+            this.файлToolStripMenuItem.Text = "Файл";
+            // 
+            // сохранениеToolStripMenuItem
+            // 
+            this.сохранениеToolStripMenuItem.Name = "сохранениеToolStripMenuItem";
+            this.сохранениеToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.сохранениеToolStripMenuItem.Text = "Сохранение";
+            // 
+            // загрузкаToolStripMenuItem
+            // 
+            this.загрузкаToolStripMenuItem.Name = "загрузкаToolStripMenuItem";
+            this.загрузкаToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
+            this.загрузкаToolStripMenuItem.Text = "Загрузка";
+            // 
             // FormShipCollection
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(1093, 534);
+            this.ClientSize = new System.Drawing.Size(1093, 627);
             this.Controls.Add(this.panelCollection);
             this.Controls.Add(this.pictureBoxCollection);
+            this.MainMenuStrip = this.menuStrip1;
             this.Name = "FormShipCollection";
             this.Text = "Набор теплоходов";
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).EndInit();
@@ -176,6 +215,8 @@
             this.panelCollection.PerformLayout();
             this.groupBoxSets.ResumeLayout(false);
             this.groupBoxSets.PerformLayout();
+            this.menuStrip1.ResumeLayout(false);
+            this.menuStrip1.PerformLayout();
             this.ResumeLayout(false);
 
         }
@@ -194,5 +235,9 @@
         private Button buttonnAddObject;
         private ListBox listBoxStorages;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStrip1;
+        private ToolStripMenuItem файлToolStripMenuItem;
+        private ToolStripMenuItem сохранениеToolStripMenuItem;
+        private ToolStripMenuItem загрузкаToolStripMenuItem;
     }
 }

WarmlyShip/WarmlyShip/FormShipCollection.cs

@@ -207,6 +207,50 @@ namespace WarmlyShip
             }
             pictureBoxCollection.Image = obj.ShowShips();
         }
+        /// <summary>
+        /// Обработка нажатия "Сохранение"
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (saveFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_storage.SaveData(saveFileDialog.FileName))
+                {
+                    MessageBox.Show("Сохранение прошло успешно",
+                    "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Не сохранилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
+        /// <summary>
+        /// Обработка нажатия "Загрузка"
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            if (openFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_storage.LoadData(openFileDialog.FileName))
+                {
+                    MessageBox.Show("Загрузка прошла успешно",
+                    "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+            ReloadObjects();
+        }
     }
 }
 
+

WarmlyShip/WarmlyShip/FormShipCollection.resx

@@ -57,4 +57,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
 </root>

WarmlyShip/WarmlyShip/ShipsGenericCollection.cs

@@ -14,6 +14,10 @@ namespace WarmlyShip.Generics
         where T : DrawingWarmlyShip
         where U : IMoveableObject
     {
+        /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetShips => _collection.GetShips();
         /// <summary>
         /// Ширина окна прорисовки
         /// </summary>

WarmlyShip/WarmlyShip/ShipsGenericStorage.cs

@@ -81,5 +81,110 @@ namespace WarmlyShip.Generics
                 return null;
             }
         }
+        /// <summary>
+        /// Разделитель для записи ключа и значения элемента словаря
+        /// </summary>
+        private static readonly char _separatorForKeyValue = '|';
+        /// <summary>
+        /// Разделитель для записей коллекции данных в файл
+        /// </summary>
+        private readonly char _separatorRecords = ';';
+        /// <summary>
+        /// Разделитель для записи информации по объекту в файл
+        /// </summary>
+        private static readonly char _separatorForObject = ':';
+        /// <summary>
+        /// Сохранение информации по автомобилям в хранилище в файл
+        /// </summary>
+        /// <param name="filename">Путь и имя файла</param>
+        /// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
+        public bool SaveData(string filename)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new();
+            foreach (KeyValuePair<string,
+            ShipsGenericCollection<DrawingWarmlyShip, DrawingObjectShip>> record in _shipStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingWarmlyShip? elem in record.Value.GetShips)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using FileStream fs = new(filename, FileMode.Create);
+            byte[] info = new
+            UTF8Encoding(true).GetBytes($"CarStorage{Environment.NewLine}{data}");
+            fs.Write(info, 0, info.Length);
+            return true;
+        }
+        /// <summary>
+        /// Загрузка информации по автомобилям в хранилище из файла
+        /// </summary>
+        /// <param name="filename">Путь и имя файла</param>
+        /// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
+
+        public bool LoadData(string filename)
+        {
+            if (!File.Exists(filename))
+            {
+                return false;
+            }
+            string bufferTextFromFile = "";
+            using (FileStream fs = new(filename, FileMode.Open))
+            {
+                byte[] b = new byte[fs.Length];
+                UTF8Encoding temp = new(true);
+                while (fs.Read(b, 0, b.Length) > 0)
+                {
+                    bufferTextFromFile += temp.GetString(b);
+                }
+            }
+            var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
+            StringSplitOptions.RemoveEmptyEntries);
+            if (strs == null || strs.Length == 0)
+            {
+                return false;
+            }
+            if (!strs[0].StartsWith("CarStorage"))
+            {
+                //если нет такой записи, то это не те данные
+                return false;
+            }
+            _shipStorages.Clear();
+            foreach (string data in strs)
+            {
+                string[] record = data.Split(_separatorForKeyValue,
+                StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 2)
+                {
+                    continue;
+                }
+                ShipsGenericCollection<DrawingWarmlyShip, DrawingObjectShip>
+                collection = new(_pictureWidth, _pictureHeight);
+                string[] set = record[1].Split(_separatorRecords,
+                StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    DrawingWarmlyShip? ship = elem?.CreateDrawingShip(_separatorForObject, _pictureWidth, _pictureHeight);
+                    if (ship != null)
+                    {
+                        if (!(collection + ship))
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _shipStorages.Add(record[0], collection);
+            }
+            return true;
+        }
     }
 }