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6 лабораторная работа

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ShuryginDima 2024-05-06 21:45:47 +03:00
parent 1a379c9944
commit 89b32379e6
13 changed files with 401 additions and 13 deletions
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2
ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/AbstractCompany.cs
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@ -48,7 +48,7 @@ public abstract class AbstractCompany
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>

13
ProjectSeaplane/ProjectSeaplane/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();
}

24
ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/ListGenericObjects.cs
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@ -17,7 +17,21 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
/// </summary>
private int _maxCount;
public int Count => _collection.Count;
public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
public int MaxCount {
get
{
return _collection.Count;
}
set
{
if (value > 0)
{
_maxCount = value;
}
}
}
public CollectionType GetCollectionType => CollectionType.List;
/// <summary>
/// Конструктор
@ -57,4 +71,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
_collection.RemoveAt(position);
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Count; ++i)
{
yield return _collection[i];
}
}
}

17
ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/MassiveGenericObjects.cs
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@ -16,8 +16,13 @@ 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)
@ -34,6 +39,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
/// </summary>
@ -105,4 +112,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
return null;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}

129
ProjectSeaplane/ProjectSeaplane/CollectionGenericObjects/StorageCollection.cs
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@ -1,11 +1,14 @@
namespace ProjectSeaplane.CollectionGenericObjects;
using ProjectSeaplane.Drawnings;
using System.Text;
namespace ProjectSeaplane.CollectionGenericObjects;
/// <summary>
/// Класс-хранилище коллекций
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawningPlane
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -17,6 +20,21 @@ public class StorageCollection<T>
/// </summary>
public List<string> Keys => _storage.Keys.ToList();
/// <summary>
/// Ключевое слово, с которого должен начинаться файл
/// </summary>
private readonly string _collectionKey = "CollectionStorage";
/// <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>
@ -82,4 +100,111 @@ public class StorageCollection<T>
}
}
}
/// <summary>
/// Сохранение информации по самолётам 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);
}
if (_storage.Count == 0)
{
return false;
}
using (StreamWriter writer = new StreamWriter(filename))
{
writer.WriteLine(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storage)
{
writer.Write($"{value.Key}{_separatorForKeyValue}{value.Value.GetCollectionType}{_separatorForKeyValue}{value.Value.MaxCount}{_separatorForKeyValue}");
writer.Write(_separatorItems);
foreach (T? item in value.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
if (!string.IsNullOrEmpty(data))
{
writer.Write(data + _separatorItems);
}
}
writer.WriteLine();
}
}
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 reader = new StreamReader(filename))
{
string line = reader.ReadLine();
if (line == null || !line.Equals(_collectionKey))
{
return false;
}
_storage.Clear();
while (line != null)
{
string[] record = line.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
if (record.Length != 4)
{
line = reader.ReadLine();
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?.CreateDrawningPlane() is T plane)
{
if (collection.Insert(plane) == -1)
{
return false;
}
}
}
_storage.Add(record[0], collection);
line = reader.ReadLine();
}
}
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,
};
}
}

5
ProjectSeaplane/ProjectSeaplane/Drawnings/DrawningPlane.cs
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@ -92,6 +92,11 @@ public class DrawningPlane
_drawningPlaneHeight = drawningPlaneHeight;
}
public DrawningPlane(EntityPlane plane)
{
EntityPlane = plane;
}
/// <summary>
/// Установка границ поля
/// </summary>

4
ProjectSeaplane/ProjectSeaplane/Drawnings/DrawningSeaplane.cs
View File

@ -20,6 +20,10 @@ public class DrawningSeaplane : DrawningPlane
EntityPlane = new EntitySeaplane(speed, weight, bodyColor, additionalColor, floats, boat);
}
public DrawningSeaplane(EntityPlane plane) : base(plane)
{
}
public override void DrawTransport(Graphics g)
{
if (EntityPlane == null || EntityPlane is not EntitySeaplane seaplane || !_startPosX.HasValue || !_startPosY.HasValue)

52
ProjectSeaplane/ProjectSeaplane/Drawnings/ExtentionDrawningPlane.cs Normal file
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@ -0,0 +1,52 @@
using ProjectSeaplane.Entities;
namespace ProjectSeaplane.Drawnings;
/// <summary>
/// Расширение для класса EntityPlane
/// </summary>
public static class ExtentionDrawningPlane
{
/// <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 DrawningPlane? CreateDrawningPlane(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityPlane? plane = EntitySeaplane.CreateEntitySeaplane(strs);
if (plane != null)
{
return new DrawningSeaplane(plane);
}
plane = EntityPlane.CreateEntityPlane(strs);
if (plane != null)
{
return new DrawningPlane(plane);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawningPlane">Сохраняемый объект</param>
/// <returns>Строка с данными по объекту</returns>
public static string GetDataForSave(this DrawningPlane drawningPlane)
{
string[]? array = drawningPlane?.EntityPlane?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}

23
ProjectSeaplane/ProjectSeaplane/Entities/EntityPlane.cs
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@ -42,4 +42,27 @@ public class EntityPlane
{
BodyColor = bobycolor;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityPlane), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityPlane? CreateEntityPlane(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityPlane))
{
return null;
}
return new EntityPlane(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}

23
ProjectSeaplane/ProjectSeaplane/Entities/EntitySeaplane.cs
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@ -38,4 +38,27 @@ public class EntitySeaplane : EntityPlane
{
AdditionalColor = color;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public override string[] GetStringRepresentation()
{
return new[] { nameof(EntitySeaplane), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Floats.ToString(), Boat.ToString() };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntitySeaplane? CreateEntitySeaplane(string[] strs)
{
if (strs.Length != 7 || strs[0] != nameof(EntitySeaplane))
{
return null;
}
return new EntitySeaplane(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
}
}

70
ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.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();
loadFileDialog = 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(793, 0);
groupBoxTools.Location = new Point(793, 24);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(144, 571);
groupBoxTools.Size = new Size(144, 575);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -75,7 +82,7 @@
panelCompanyTools.Controls.Add(buttonRemovePlane);
panelCompanyTools.Dock = DockStyle.Bottom;
panelCompanyTools.Enabled = false;
panelCompanyTools.Location = new Point(3, 320);
panelCompanyTools.Location = new Point(3, 324);
panelCompanyTools.Name = "panelCompanyTools";
panelCompanyTools.Size = new Size(138, 248);
panelCompanyTools.TabIndex = 10;
@ -238,19 +245,61 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 24);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(793, 571);
pictureBox.Size = new Size(793, 575);
pictureBox.TabIndex = 1;
pictureBox.TabStop = false;
//
// menuStrip
//
menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(937, 24);
menuStrip.TabIndex = 2;
menuStrip.Text = "menuStrip";
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
файлToolStripMenuItem.Name = "файлToolStripMenuItem";
файлToolStripMenuItem.Size = new Size(48, 20);
файлToolStripMenuItem.Text = "Файл";
//
// SaveToolStripMenuItem
//
saveToolStripMenuItem.Name = "SaveToolStripMenuItem";
saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
saveToolStripMenuItem.Size = new Size(181, 22);
saveToolStripMenuItem.Text = "Сохранение";
saveToolStripMenuItem.Click += saveToolStripMenuItem_Click;
//
// LoadToolStripMenuItem
//
loadToolStripMenuItem.Name = "LoadToolStripMenuItem";
loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
loadToolStripMenuItem.Size = new Size(181, 22);
loadToolStripMenuItem.Text = "Загрузка";
loadToolStripMenuItem.Click += loadToolStripMenuItem_Click;
//
// saveFileDialog
//
saveFileDialog.Filter = "txt file | *.txt";
//
// openFileDialog
//
loadFileDialog.Filter = "txt file | *.txt";
//
// FormPlaneCollection
//
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(937, 571);
ClientSize = new Size(937, 599);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormPlaneCollection";
Text = "Коллекция самолётов";
groupBoxTools.ResumeLayout(false);
@ -259,7 +308,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -282,5 +334,11 @@
private Button buttonCollectionDel;
private Button buttonCreateCompany;
private Panel panelCompanyTools;
private MenuStrip menuStrip;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem saveToolStripMenuItem;
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog loadFileDialog;
}
}

41
ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.cs
View File

@ -242,4 +242,45 @@ public partial class FormPlaneCollection : Form
panelCompanyTools.Enabled = true;
RefreshListBoxItems();
}
/// <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 (loadFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storageCollection.LoadData(loadFileDialog.FileName))
{
MessageBox.Show("Загрузка прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
RefreshListBoxItems();
}
else
{
MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}

9
ProjectSeaplane/ProjectSeaplane/FormPlaneCollection.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>126, 17</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>261, 17</value>
</metadata>
</root>