FirstCommit

Lab/CarsGenericCollection.cs

@@ -18,6 +18,8 @@ namespace Lab.Generics
         private readonly int _placeSizeWidth = 110;
         private readonly int _placeSizeHeight = 80;
         private readonly SetGeneric<T> _collection;
+
+        public IEnumerable<T?> GetCars => _collection.GetCars();
         public CarsGenericCollection(int picWidth, int picHeight)
         {
             int width = picWidth / _placeSizeWidth;

Lab/CarsGenericStorage.cs

@@ -15,6 +15,11 @@ namespace Lab.Generics
         public List<string> Keys => _carStorages.Keys.ToList();
         private readonly int _pictureWidth;
         private readonly int _pictureHeight;
+
+        private static readonly char _separatorForKeyValue = '|';
+        private readonly char _separatorRecords = ';';
+        private static readonly char _separatorForObject = ':';
+
         public CarsGenericStorage(int pictureWidth, int pictureHeight)
         {
             _carStorages = new Dictionary<string, CarsGenericCollection<DrawTanker, DrawingObjectTanker>>();
@@ -43,5 +48,85 @@ namespace Lab.Generics
             }
         }
 
+        public bool SaveData(string filename)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new();
+            foreach (KeyValuePair<string, CarsGenericCollection<DrawTanker, DrawingObjectTanker>> record in _carStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawTanker? elem in record.Value.GetCars)
+                {
+                    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;
+        }
+
+        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"))
+            {
+                return false;
+            }
+            _carStorages.Clear();
+            foreach (string data in strs)
+            {
+                string[] record = data.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                if (record.Length != 2)
+                {
+                    continue;
+                }
+                CarsGenericCollection<DrawTanker, DrawingObjectTanker> collection = new(_pictureWidth, _pictureHeight);
+                string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                foreach (string elem in set)
+                {
+                    DrawTanker? car =
+                    elem?.CreateDrawTanker(_separatorForObject, _pictureWidth, _pictureHeight);
+                    if (car != null)
+                    {
+                        if (!(collection + car))
+                        {
+                            return false;
+                        }
+                    }
+                }
+                _carStorages.Add(record[0], collection);
+            }
+            return true;
+        }
+
+
     }
 }

Lab/CollectionsFrame.Designer.cs

@@ -41,6 +41,10 @@
             CarTextBox = new TextBox();
             label1 = new Label();
             DrawTank = new PictureBox();
+            openFileDialog = new OpenFileDialog();
+            saveFileDialog = new SaveFileDialog();
+            SaveButton = new Button();
+            LoadButton = new Button();
             panel1.SuspendLayout();
             panel2.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)DrawTank).BeginInit();
@@ -48,6 +52,8 @@
             // 
             // panel1
             // 
+            panel1.Controls.Add(LoadButton);
+            panel1.Controls.Add(SaveButton);
             panel1.Controls.Add(panel2);
             panel1.Controls.Add(UpdateButton);
             panel1.Controls.Add(DeleteButton);
@@ -120,7 +126,7 @@
             // 
             // UpdateButton
             // 
-            UpdateButton.Location = new Point(10, 401);
+            UpdateButton.Location = new Point(6, 383);
             UpdateButton.Name = "UpdateButton";
             UpdateButton.Size = new Size(228, 37);
             UpdateButton.TabIndex = 4;
@@ -130,7 +136,7 @@
             // 
             // DeleteButton
             // 
-            DeleteButton.Location = new Point(10, 358);
+            DeleteButton.Location = new Point(6, 340);
             DeleteButton.Name = "DeleteButton";
             DeleteButton.Size = new Size(228, 37);
             DeleteButton.TabIndex = 3;
@@ -140,7 +146,7 @@
             // 
             // AddButton
             // 
-            AddButton.Location = new Point(10, 282);
+            AddButton.Location = new Point(6, 264);
             AddButton.Name = "AddButton";
             AddButton.Size = new Size(228, 37);
             AddButton.TabIndex = 2;
@@ -150,7 +156,7 @@
             // 
             // CarTextBox
             // 
-            CarTextBox.Location = new Point(10, 325);
+            CarTextBox.Location = new Point(6, 307);
             CarTextBox.Name = "CarTextBox";
             CarTextBox.Size = new Size(228, 27);
             CarTextBox.TabIndex = 1;
@@ -173,6 +179,30 @@
             DrawTank.TabIndex = 1;
             DrawTank.TabStop = false;
             // 
+            // openFileDialog
+            // 
+            openFileDialog.FileName = "openFileDialog1";
+            // 
+            // SaveButton
+            // 
+            SaveButton.Location = new Point(6, 426);
+            SaveButton.Name = "SaveButton";
+            SaveButton.Size = new Size(109, 44);
+            SaveButton.TabIndex = 6;
+            SaveButton.Text = "Сохранить";
+            SaveButton.UseVisualStyleBackColor = true;
+            SaveButton.Click += SaveToolStripMenuItem_Click;
+            // 
+            // LoadButton
+            // 
+            LoadButton.Location = new Point(121, 426);
+            LoadButton.Name = "LoadButton";
+            LoadButton.Size = new Size(113, 44);
+            LoadButton.TabIndex = 7;
+            LoadButton.Text = "Загрузить";
+            LoadButton.UseVisualStyleBackColor = true;
+            LoadButton.Click += LoadToolStripMenuItem_Click;
+            // 
             // CollectionsFrame
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
@@ -205,5 +235,9 @@
         private Button AddCollectButton;
         private TextBox SetTextBox;
         private Label label2;
+        private OpenFileDialog openFileDialog;
+        private SaveFileDialog saveFileDialog;
+        private Button LoadButton;
+        private Button SaveButton;
     }
 }

Lab/CollectionsFrame.cs

@@ -16,17 +16,11 @@ namespace Lab
     public partial class CollectionsFrame : Form
     {
         private readonly CarsGenericStorage _storage;
-        /// <summary>
-        /// Конструктор
-        /// </summary>
         public CollectionsFrame()
         {
             InitializeComponent();
             _storage = new CarsGenericStorage(DrawTank.Width, DrawTank.Height);
         }
-        /// <summary>
-        /// Заполнение listBoxObjects
-        /// </summary>
         private void ReloadObjects()
         {
             int index = CollectionListBox.SelectedIndex;
@@ -46,11 +40,6 @@ namespace Lab
                 CollectionListBox.SelectedIndex = index;
             }
         }
-        /// <summary>
-        /// Добавление набора в коллекцию
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
         private void ButtonAddObject_Click(object sender, EventArgs e)
         {
             if (string.IsNullOrEmpty(SetTextBox.Text))
@@ -62,22 +51,12 @@ namespace Lab
             _storage.AddSet(SetTextBox.Text);
             ReloadObjects();
         }
-        /// <summary>
-        /// Выбор набора
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
         private void ListBoxObjects_SelectedIndexChanged(object sender,
         EventArgs e)
         {
             DrawTank.Image =
             _storage[CollectionListBox.SelectedItem?.ToString() ?? string.Empty]?.ShowCars();
         }
-        /// <summary>
-        /// Удаление набора
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
         private void ButtonDelObject_Click(object sender, EventArgs e)
         {
             if (CollectionListBox.SelectedIndex == -1)
@@ -92,11 +71,6 @@ namespace Lab
                 ReloadObjects();
             }
         }
-        /// <summary>
-        /// Добавление объекта в набор
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
 
         private void AddTanker(DrawTanker tanker)
         {
@@ -126,11 +100,6 @@ namespace Lab
             form.Show();
             form.AddEvent(AddTanker);
         }
-        /// <summary>
-        /// Удаление объекта из набора
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
         private void ButtonRemoveCar_Click(object sender, EventArgs e)
         {
             if (CollectionListBox.SelectedIndex == -1)
@@ -159,11 +128,6 @@ namespace Lab
                 MessageBox.Show("Не удалось удалить объект");
             }
         }
-        /// <summary>
-        /// Обновление рисунка по набору
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
         private void ButtonRefreshCollection_Click(object sender, EventArgs
         e)
         {
@@ -179,5 +143,35 @@ namespace Lab
             }
             DrawTank.Image = obj.ShowCars();
         }
+        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);
+                }
+            }
+        }
+        private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+
+            if (openFileDialog.ShowDialog() == DialogResult.OK)
+            {
+                if (_storage.LoadData(openFileDialog.FileName))
+                {
+                    ReloadObjects();
+                    MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
+                else
+                {
+                    MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+            }
+        }
     }
 }

Lab/CollectionsFrame.resx

@@ -117,4 +117,10 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>187, 17</value>
+  </metadata>
 </root>

Lab/ExtentionDrawingTanker.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Lab.Entities;
+using Lab.DrawningObjects;
+
+namespace Lab
+{
+    public static class ExtentionDrawingTanker
+    {
+        public static DrawTanker? CreateDrawTanker(this string info, char separatorForObject, int width, int height)
+        {
+            string[] strs = info.Split(separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawTanker(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
+            }
+            if (strs.Length == 7)
+            {
+                return new DrawGasolineTanker(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]),
+                Color.FromName(strs[2]),
+                Color.FromName(strs[3]),
+                Convert.ToBoolean(strs[4]),
+                Convert.ToBoolean(strs[5]),
+                Convert.ToBoolean(strs[6]), width, height);
+            }
+            return null;
+        }
+
+        public static string GetDataForSave(this DrawTanker tanker, char separatorForObject)
+        {
+            var Tanker = tanker._gasolineTanker;
+            if (Tanker == null)
+            {
+                return string.Empty;
+            }
+            var str = $"{Tanker.Speed}{separatorForObject}{Tanker.Weight}{separatorForObject}{Tanker.BodyColor.Name}";
+            if (Tanker is not GasolineTanker gasTanker)
+            {
+                return str;
+            }
+            return $"{str}{separatorForObject}{gasTanker.AdditionalColor.Name}{separatorForObject}{gasTanker.BodyKit}{separatorForObject}{gasTanker.Wing}{separatorForObject}{gasTanker.SportLine}";
+        }
+
+    }
+}