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Лабораторная работа 6

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This commit is contained in:
Evgehil 2024-04-13 15:55:31 +04:00
parent 6316a59bdd
commit 0588c9c4aa
13 changed files with 453 additions and 13 deletions
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2
Project_airbus/Project_airbus/CollectionGenericObjects/AbstractCompany.cs
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@ -44,7 +44,7 @@ public abstract class AbstractCompany
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>

13
Project_airbus/Project_airbus/CollectionGenericObjects/ICollectionGenericObjects.cs
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@ -15,7 +15,7 @@ public interface ICollectionGenericObjects<T>
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { get; set; }
/// <summary>
/// Добавление объекта в коллекцию
@ -45,4 +45,15 @@ public interface ICollectionGenericObjects<T>
/// <param name="position">Позиция</param>
/// <returns>Объект</returns>
T? Get(int position);
/// <summary>
/// Получение типа коллекции
/// </summary>
CollectionType GetCollectionType { get; }
/// <summary>
/// Получение объектов коллекции по одному
/// </summary>
/// <returns>Поэлементый вывод элементов коллекции</returns>
IEnumerable<T?> GetItems();
}

26
Project_airbus/Project_airbus/CollectionGenericObjects/ListGenericObjects.cs
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@ -19,7 +19,22 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
public int Count => _collection.Count;
public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
public int MaxCount
{
get
{
return Count;
}
set
{
if (value > 0)
{
_maxCount = value;
}
}
}
public CollectionType GetCollectionType => CollectionType.List;
/// <summary>
/// Конструктор
@ -57,4 +72,13 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
_collection.RemoveAt(position);
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < Count; ++i)
{
yield return _collection[i];
}
}
}

18
Project_airbus/Project_airbus/CollectionGenericObjects/MassiveGenericObjects.cs
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@ -14,8 +14,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
public int Count => _collection.Length;
public int SetMaxCount
public int MaxCount
{
get
{
return _collection.Length;
}
set
{
if (value > 0)
@ -32,6 +36,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
/// </summary>
@ -100,4 +106,14 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
_collection[position] = null;
return removeObj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}

162
Project_airbus/Project_airbus/CollectionGenericObjects/StorageCollection.cs
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@ -1,11 +1,14 @@
namespace Project_airbus.CollectionGenericObjects;
using Project_airbus.Drawings;
using System.Text;
namespace Project_airbus.CollectionGenericObjects;
/// <summary>
/// Класс-хранилище коллекций
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawingAirplan
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -17,6 +20,21 @@ public class StorageCollection<T>
/// </summary>
public List<string> Keys => _storages.Keys.ToList();
/// <summary>
/// Ключевое слово, с которого должен начинаться файл
/// </summary>
private readonly string _collectionKey = "CollectionsStorage";
/// <summary>
/// Разделитель для записи ключа и значения элемента словаря
/// </summary>
private readonly string _separatorForKeyValue = "|";
/// <summary>
/// Разделитель для записей коллекции данных в файл
/// </summary>
private readonly string _separatorItems = ";";
/// <summary>
/// Конструктор
/// </summary>
@ -65,4 +83,144 @@ public class StorageCollection<T>
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 (_storages.Count == 0)
{
return false;
}
if (File.Exists(filename))
{
File.Delete(filename);
}
StringBuilder sb = new();
sb.Append(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{
sb.Append(Environment.NewLine);
// не сохраняем пустые коллекции
if (value.Value.Count == 0)
{
continue;
}
sb.Append(value.Key);
sb.Append(_separatorForKeyValue);
sb.Append(value.Value.GetCollectionType);
sb.Append(_separatorForKeyValue);
sb.Append(value.Value.MaxCount);
sb.Append(_separatorForKeyValue);
foreach (T? item in value.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
if (string.IsNullOrEmpty(data))
{
continue;
}
sb.Append(data);
sb.Append(_separatorItems);
}
}
using FileStream fs = new(filename, FileMode.Create);
byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
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);
}
}
string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
if (strs == null || strs.Length == 0)
{
return false;
}
if (!strs[0].Equals(_collectionKey))
{
//если нет такой записи, то это не те данные
return false;
}
_storages.Clear();
foreach (string data in strs)
{
string[] record = data.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
if (record.Length != 4)
{
continue;
}
CollectionType collectionType = (CollectionType)Enum.Parse(typeof(CollectionType), record[1]);
ICollectionGenericObjects<T>? collection = StorageCollection<T>.CreateCollection(collectionType);
if (collection == null)
{
return false;
}
collection.MaxCount = Convert.ToInt32(record[2]);
string[] set = record[3].Split(_separatorItems, StringSplitOptions.RemoveEmptyEntries);
foreach (string elem in set)
{
if (elem?.CreateDrawingAirplan() is T airplan)
{
if (collection.Insert(airplan) == -1)
{
return false;
}
}
}
_storages.Add(record[0], collection);
}
return true;
}
/// <summary>
/// Создание коллекции по типу
/// </summary>
/// <param name="collectionType"></param>
/// <returns></returns>
private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
{
return collectionType switch
{
CollectionType.Massive => new MassiveGenericObjects<T>(),
CollectionType.List => new ListGenericObjects<T>(),
_ => null,
};
}
}

9
Project_airbus/Project_airbus/Drawings/DrawingAirbus.cs
View File

@ -21,6 +21,15 @@ public class DrawingAirbus : DrawingAirplan
EntityAirplan = new EntityAirbus(speed, weight, bodyAirbus, additionalColor, bodySection, motor);
}
/// <summary>
/// Конструктор для Extention
/// </summary>
/// <param name="airbus"></param>
public DrawingAirbus(EntityAirbus airplan) : base(130, 60)
{
EntityAirplan = new EntityAirbus(airplan.Speed, airplan.Weight, airplan.BodyAirbus, airplan.AdditionalColor, airplan.BodySection, airplan.Motor);
}
public override void DrawTransport(Graphics g)
{
if (EntityAirplan == null || EntityAirplan is not EntityAirbus airbus || !_startPosX.HasValue || !_startPosY.HasValue)

9
Project_airbus/Project_airbus/Drawings/DrawingAirplan.cs
View File

@ -93,6 +93,15 @@ public class DrawingAirplan
_drawingAirplanHeight = drawingAirbusHeight;
}
/// <summary>
/// Конструктор для Extention
/// </summary>
/// <param name="airplan"></param>
public DrawingAirplan(EntityAirplan airplan) : this()
{
EntityAirplan = new EntityAirplan(airplan.Speed, airplan.Weight, airplan.BodyAirbus);
}
/// <summary>
/// Установка границ поля
/// </summary>

52
Project_airbus/Project_airbus/Drawings/ExtentionDrawingAirplan.cs Normal file
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@ -0,0 +1,52 @@
using Project_airbus.Entities;
namespace Project_airbus.Drawings;
public static class ExtentionDrawingAirplan
{
/// <summary>
/// Разделитель для записи информации по объекту в файл
/// </summary>
private static readonly string _separatorForObject = ":";
/// <summary>
/// Создание объекта из строки
/// </summary>
/// <param name="info">Строка с данными для создания объекта</param>
/// <returns>Объект</returns>
public static DrawingAirplan? CreateDrawingAirplan(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityAirplan? airplan = EntityAirbus.CreateEntityAirbus(strs);
if (airplan != null)
{
return new DrawingAirbus((EntityAirbus)airplan);
}
airplan = EntityAirplan.CreateEntityAirplan(strs);
if (airplan != null)
{
return new DrawingAirplan(airplan);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawingAirplan">Сохраняемый объект</param>
/// <returns>Строка с данными по объекту</returns>
public static string GetDataForSave(this DrawingAirplan drawingAirplan)
{
string[]? array = drawingAirplan?.EntityAirplan?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}

25
Project_airbus/Project_airbus/Entities/EntityAirbus.cs
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@ -44,4 +44,29 @@ public class EntityAirbus : EntityAirplan
BodySection = bodySection;
Motor = motor;
}
/// <summary>
/// Получение строк со значениями свойств продвинутого объекта класса-сущности
/// </summary>
/// <returns></returns>
public override string[] GetStringRepresentation()
{
return new[] { nameof(EntityAirbus), Speed.ToString(), Weight.ToString(), BodyAirbus.Name, AdditionalColor.Name,
BodySection.ToString(), Motor.ToString()};
}
/// <summary>
/// Создание продвинутого объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityAirbus? CreateEntityAirbus(string[] strs)
{
if (strs.Length != 7 || strs[0] != nameof(EntityAirbus))
{
return null;
}
return new EntityAirbus(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
}
}

24
Project_airbus/Project_airbus/Entities/EntityAirplan.cs
View File

@ -46,4 +46,28 @@ public class EntityAirplan
Weight = weight;
BodyAirbus = bodyAirbus;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityAirplan), Speed.ToString(), Weight.ToString(), BodyAirbus.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityAirplan? CreateEntityAirplan(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityAirplan))
{
return null;
}
return new EntityAirplan(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}

67
Project_airbus/Project_airbus/FormAirplanCollection.Designer.cs generated
View File

@ -46,10 +46,17 @@
labelCollectionName = new Label();
comboBoxSelectorCompany = new ComboBox();
pictureBox = new PictureBox();
menuStrip = new MenuStrip();
файлToolStripMenuItem = new ToolStripMenuItem();
saveToolStripMenuItem = new ToolStripMenuItem();
loadToolStripMenuItem = new ToolStripMenuItem();
saveFileDialog = new SaveFileDialog();
openFileDialog = new OpenFileDialog();
groupBoxTools.SuspendLayout();
panelCompanyTools.SuspendLayout();
panelStorage.SuspendLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
menuStrip.SuspendLayout();
SuspendLayout();
//
// groupBoxTools
@ -59,9 +66,9 @@
groupBoxTools.Controls.Add(panelStorage);
groupBoxTools.Controls.Add(comboBoxSelectorCompany);
groupBoxTools.Dock = DockStyle.Right;
groupBoxTools.Location = new Point(925, 0);
groupBoxTools.Location = new Point(925, 28);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(210, 707);
groupBoxTools.Size = new Size(210, 679);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -235,12 +242,53 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 28);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(925, 707);
pictureBox.Size = new Size(925, 679);
pictureBox.TabIndex = 1;
pictureBox.TabStop = false;
//
// menuStrip
//
menuStrip.ImageScalingSize = new Size(20, 20);
menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(1135, 28);
menuStrip.TabIndex = 2;
menuStrip.Text = "menuStrip";
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
файлToolStripMenuItem.Name = "файлToolStripMenuItem";
файлToolStripMenuItem.Size = new Size(59, 24);
файлToolStripMenuItem.Text = "Файл";
//
// saveToolStripMenuItem
//
saveToolStripMenuItem.Name = "saveToolStripMenuItem";
saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
saveToolStripMenuItem.Size = new Size(227, 26);
saveToolStripMenuItem.Text = "Сохранение";
saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
//
// loadToolStripMenuItem
//
loadToolStripMenuItem.Name = "loadToolStripMenuItem";
loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
loadToolStripMenuItem.Size = new Size(227, 26);
loadToolStripMenuItem.Text = "Загрузка";
loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
//
// saveFileDialog
//
saveFileDialog.Filter = "txt file | *.txt";
//
// openFileDialog
//
openFileDialog.Filter = "txt file | *.txt";
//
// FormAirplanCollection
//
AutoScaleDimensions = new SizeF(8F, 20F);
@ -248,6 +296,8 @@
ClientSize = new Size(1135, 707);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormAirplanCollection";
Text = "Коллекция самолётов";
groupBoxTools.ResumeLayout(false);
@ -256,7 +306,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -279,5 +332,11 @@
private RadioButton radioButtonList;
private Button buttonCreateToCompany;
private Panel panelCompanyTools;
private MenuStrip menuStrip;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem saveToolStripMenuItem;
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
}
}

44
Project_airbus/Project_airbus/FormAirplanCollection.cs
View File

@ -240,4 +240,48 @@ public partial class FormAirplanCollection : Form
panelCompanyTools.Enabled = true;
RerfreshListBoxItems();
}
/// <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 (_storageCollection.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 (_storageCollection.LoadData(openFileDialog.FileName))
{
MessageBox.Show("Загрузка прошла успешно",
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
RerfreshListBoxItems();
}
else
{
MessageBox.Show("Не сохранилось", "Результат",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}

9
Project_airbus/Project_airbus/FormAirplanCollection.resx
View File

@ -117,4 +117,13 @@
<resheader name="writer">
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<metadata name="menuStrip.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>153, 20</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>310, 17</value>
</metadata>
</root>