Готовая 6 лабораторная

DumpTruck/DrawingObjects/ExtentionDrawingTruck.cs

@@ -0,0 +1,63 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using DumpTruck.Entities;
+
+namespace DumpTruck.DrawingObjects
+{
+    public static class ExtentionDrawingTruck
+    {
+        /// <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 DrawingTruck? CreateDrawingTruck(this string info, char
+        separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawingTruck(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 7)
+            {
+                return new DrawingDumpTruck(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]),
+                Color.FromName(strs[2]),
+                Convert.ToBoolean(strs[3]),
+                Convert.ToBoolean(strs[4]),
+                Color.FromName(strs[5]),
+                Color.FromName(strs[6]), width, height);
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawingTruck">Сохраняемый объект</param>
+        /// <param name="separatorForObject">Разделитель даннных</param>
+        /// <returns>Строка с данными по объекту</returns>
+        public static string GetDataForSave(this DrawingTruck drawingTruck, char separatorForObject)
+        {
+            var truck = drawingTruck.EntityTruck;
+            if (truck == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{truck.Speed}{separatorForObject}{truck.Weight}{separatorForObject}{truck.BodyColor.Name}";
+            if (truck is not EntityDumpTruck dumpTruck)
+            {
+                return str;
+            }
+            return
+            $"{str}{separatorForObject}{dumpTruck.Tent}{separatorForObject}{dumpTruck.DumpBox}{separatorForObject}{dumpTruck.TentColor.Name}{separatorForObject}{dumpTruck.DumpBoxColor.Name}";
+        }
+    }
+}

DumpTruck/FormTruckCollection.Designer.cs

@@ -32,6 +32,10 @@
             this.panelStorages = new System.Windows.Forms.Panel();
             this.labelStorages = new System.Windows.Forms.Label();
             this.textBoxStorageName = new System.Windows.Forms.TextBox();
+            this.menuStripFile = new System.Windows.Forms.MenuStrip();
+            this.toolStripMenuItemFile = new System.Windows.Forms.ToolStripMenuItem();
+            this.toolStripMenuItemSave = new System.Windows.Forms.ToolStripMenuItem();
+            this.toolStripMenuItemLoad = new System.Windows.Forms.ToolStripMenuItem();
             this.buttonDelObject = new System.Windows.Forms.Button();
             this.buttonAddObject = new System.Windows.Forms.Button();
             this.listBoxStorages = new System.Windows.Forms.ListBox();
@@ -41,8 +45,11 @@
             this.buttonRemoveTruck = new System.Windows.Forms.Button();
             this.buttonAddTruck = new System.Windows.Forms.Button();
             this.pictureBoxCollection = new System.Windows.Forms.PictureBox();
+            this.openFileDialog = new System.Windows.Forms.OpenFileDialog();
+            this.saveFileDialog = new System.Windows.Forms.SaveFileDialog();
             this.panelTools.SuspendLayout();
             this.panelStorages.SuspendLayout();
+            this.menuStripFile.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).BeginInit();
             this.SuspendLayout();
             // 
@@ -65,12 +72,13 @@
             // 
             this.panelStorages.Controls.Add(this.labelStorages);
             this.panelStorages.Controls.Add(this.textBoxStorageName);
+            this.panelStorages.Controls.Add(this.menuStripFile);
             this.panelStorages.Controls.Add(this.buttonDelObject);
             this.panelStorages.Controls.Add(this.buttonAddObject);
             this.panelStorages.Controls.Add(this.listBoxStorages);
             this.panelStorages.Location = new System.Drawing.Point(3, 18);
             this.panelStorages.Name = "panelStorages";
-            this.panelStorages.Size = new System.Drawing.Size(200, 221);
+            this.panelStorages.Size = new System.Drawing.Size(200, 246);
             this.panelStorages.TabIndex = 5;
             // 
             // labelStorages
@@ -89,6 +97,40 @@
             this.textBoxStorageName.Size = new System.Drawing.Size(150, 23);
             this.textBoxStorageName.TabIndex = 3;
             // 
+            // menuStripFile
+            // 
+            this.menuStripFile.Dock = System.Windows.Forms.DockStyle.None;
+            this.menuStripFile.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.toolStripMenuItemFile});
+            this.menuStripFile.Location = new System.Drawing.Point(25, 222);
+            this.menuStripFile.Name = "menuStripFile";
+            this.menuStripFile.Size = new System.Drawing.Size(176, 24);
+            this.menuStripFile.TabIndex = 2;
+            this.menuStripFile.Text = "menuStripFile";
+            // 
+            // toolStripMenuItemFile
+            // 
+            this.toolStripMenuItemFile.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.toolStripMenuItemSave,
+            this.toolStripMenuItemLoad});
+            this.toolStripMenuItemFile.Name = "toolStripMenuItemFile";
+            this.toolStripMenuItemFile.Size = new System.Drawing.Size(48, 20);
+            this.toolStripMenuItemFile.Text = "Файл";
+            // 
+            // toolStripMenuItemSave
+            // 
+            this.toolStripMenuItemSave.Name = "toolStripMenuItemSave";
+            this.toolStripMenuItemSave.Size = new System.Drawing.Size(180, 22);
+            this.toolStripMenuItemSave.Text = "Сохранить";
+            this.toolStripMenuItemSave.Click += new System.EventHandler(this.SaveToolStripMenuItem_Click);
+            // 
+            // toolStripMenuItemLoad
+            // 
+            this.toolStripMenuItemLoad.Name = "toolStripMenuItemLoad";
+            this.toolStripMenuItemLoad.Size = new System.Drawing.Size(180, 22);
+            this.toolStripMenuItemLoad.Text = "Загрузить";
+            this.toolStripMenuItemLoad.Click += new System.EventHandler(this.LoadToolStripMenuItem_Click);
+            // 
             // buttonDelObject
             // 
             this.buttonDelObject.Location = new System.Drawing.Point(25, 185);
@@ -121,7 +163,7 @@
             // 
             // maskedTextBoxNumber
             // 
-            this.maskedTextBoxNumber.Location = new System.Drawing.Point(28, 302);
+            this.maskedTextBoxNumber.Location = new System.Drawing.Point(28, 306);
             this.maskedTextBoxNumber.Name = "maskedTextBoxNumber";
             this.maskedTextBoxNumber.Size = new System.Drawing.Size(150, 23);
             this.maskedTextBoxNumber.TabIndex = 4;
@@ -148,7 +190,7 @@
             // 
             // buttonRemoveTruck
             // 
-            this.buttonRemoveTruck.Location = new System.Drawing.Point(28, 336);
+            this.buttonRemoveTruck.Location = new System.Drawing.Point(28, 335);
             this.buttonRemoveTruck.Name = "buttonRemoveTruck";
             this.buttonRemoveTruck.Size = new System.Drawing.Size(150, 30);
             this.buttonRemoveTruck.TabIndex = 2;
@@ -158,7 +200,7 @@
             // 
             // buttonAddTruck
             // 
-            this.buttonAddTruck.Location = new System.Drawing.Point(28, 257);
+            this.buttonAddTruck.Location = new System.Drawing.Point(28, 270);
             this.buttonAddTruck.Name = "buttonAddTruck";
             this.buttonAddTruck.Size = new System.Drawing.Size(150, 30);
             this.buttonAddTruck.TabIndex = 1;
@@ -174,6 +216,15 @@
             this.pictureBoxCollection.TabIndex = 1;
             this.pictureBoxCollection.TabStop = false;
             // 
+            // openFileDialog
+            // 
+            this.openFileDialog.FileName = "openFileDialog1";
+            this.openFileDialog.Filter = "txt file | *.txt";
+            // 
+            // saveFileDialog
+            // 
+            this.saveFileDialog.Filter = "txt file | *.txt";
+            // 
             // FormTruckCollection
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
@@ -181,12 +232,15 @@
             this.ClientSize = new System.Drawing.Size(800, 450);
             this.Controls.Add(this.pictureBoxCollection);
             this.Controls.Add(this.panelTools);
+            this.MainMenuStrip = this.menuStripFile;
             this.Name = "FormTruckCollection";
             this.Text = "FormTruckCollection";
             this.panelTools.ResumeLayout(false);
             this.panelTools.PerformLayout();
             this.panelStorages.ResumeLayout(false);
             this.panelStorages.PerformLayout();
+            this.menuStripFile.ResumeLayout(false);
+            this.menuStripFile.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pictureBoxCollection)).EndInit();
             this.ResumeLayout(false);
 
@@ -207,5 +261,11 @@
 		private ListBox listBoxStorages;
         private Label labelStorages;
         private TextBox textBoxStorageName;
+        private MenuStrip menuStripFile;
+        private ToolStripMenuItem toolStripMenuItemFile;
+        private ToolStripMenuItem toolStripMenuItemSave;
+        private ToolStripMenuItem toolStripMenuItemLoad;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
     }
 }

DumpTruck/FormTruckCollection.cs

@@ -96,8 +96,8 @@ namespace DumpTruck
 
         private void AddTruck(DrawingTruck truck)
         {
-            truck._pictureWidth = pictureBoxCollection.Width;
+            truck._pictureWidth = pictureBoxCollection.Image.Width;
-            truck._pictureHeight = pictureBoxCollection.Height;
+            truck._pictureHeight = pictureBoxCollection.Image.Height;
             if (listBoxStorages.SelectedIndex == -1)
             {
                 return;
@@ -170,6 +170,48 @@ namespace DumpTruck
             }
             pictureBoxCollection.Image = obj.ShowTrucks();
 		}
+        /// <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",
+                    "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    ReloadObjects();
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат",
+                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
-
 }

DumpTruck/FormTruckCollection.resx

@@ -57,4 +57,13 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="menuStripFile.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>143, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>276, 17</value>
+  </metadata>
 </root>

DumpTruck/Generics/TrucksGenericCollection.cs

@@ -38,6 +38,10 @@ namespace DumpTruck.Generics
         /// </summary>
         private readonly SetGeneric<T> _collection;
         /// <summary>
+        /// Получение объектов коллекции
+        /// </summary>
+        public IEnumerable<T?> GetTrucks => _collection.GetTrucks();
+        /// <summary>
         /// Конструктор
         /// </summary>
         /// <param name="picWidth"></param>

DumpTruck/Generics/TrucksGenericStorage.cs

@@ -14,6 +14,18 @@ namespace DumpTruck.Generics
 	internal class TrucksGenericStorage
 	{
         /// <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>
         /// Словарь (хранилище)
         /// </summary>
         readonly Dictionary<string, TrucksGenericCollection<DrawingTruck, DrawningObjectTruck>> _truckStorages;
@@ -70,5 +82,82 @@ namespace DumpTruck.Generics
                 return null;
 			}
 		}
+        /// <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, TrucksGenericCollection<DrawingTruck, DrawningObjectTruck>> record in _truckStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingTruck? elem in record.Value.GetTrucks)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                return false;
+            }
+            using StreamWriter sw = new(filename);
+            sw.Write($"TruckStorage{Environment.NewLine}{data}");
+            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;
+            }
+            using (StreamReader sr = new(filename))
+            {
+                string str = sr.ReadLine();
+                if (str == null || str.Length == 0)
+                {
+                    return false;
+                }
+                if (!str.StartsWith("TruckStorage"))
+                {
+                    return false;
+                }
+                _truckStorages.Clear();
+                while ((str = sr.ReadLine()) != null)
+                {
+                    string[] record = str.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                    if (record.Length != 2)
+                    {
+                        continue;
+                    }
+                    TrucksGenericCollection < DrawingTruck, DrawningObjectTruck > collection = new(_pictureWidth, _pictureHeight);
+                    string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                    foreach (string elem in set)
+                    {
+                        DrawingTruck? truck = elem?.CreateDrawingTruck(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (truck != null)
+                        {
+                            if (collection + truck == -1)
+                            {
+                                return false;
+                            }
+                        }
+                    }
+                    _truckStorages.Add(record[0], collection);
+                }
+            }
+            return true;
+        }
     }
 }