Лабораторная работа №6

This commit is contained in:
Иван Захаров 2024-05-05 17:26:13 +04:00
parent cfc0be75e0
commit 880d600b2f
13 changed files with 432 additions and 17 deletions

View File

@ -46,7 +46,7 @@ public abstract class AbstractCompany
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>
/// Перегрузка оператора сложения для класса

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@ -15,7 +15,7 @@ public interface ICollectionGenericObjects<T>
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { set; get; }
/// <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();
}

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@ -1,4 +1,5 @@
namespace ProjectAirFighter.CollectionGenericObjects;

namespace ProjectAirFighter.CollectionGenericObjects;
public class ListGenericObjects<T> : ICollectionGenericObjects<T>
where T : class
@ -12,7 +13,23 @@ 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 Count;
}
set
{
if (value > 0)
{
_maxCount = value;
}
}
}
public CollectionType GetCollectionType => CollectionType.List;
/// <summary>
/// Конструктор
/// </summary>
@ -51,4 +68,12 @@ 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];
}
}
}

View File

@ -1,4 +1,5 @@
namespace ProjectAirFighter.CollectionGenericObjects;

namespace ProjectAirFighter.CollectionGenericObjects;
public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
where T : class
@ -10,8 +11,12 @@ 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)
@ -27,6 +32,9 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
/// </summary>
@ -94,4 +102,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
return null;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}

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@ -1,7 +1,9 @@
namespace ProjectAirFighter.CollectionGenericObjects;
using ProjectAirFighter.Drawnings;
namespace ProjectAirFighter.CollectionGenericObjects;
public class StorageCollection<T>
where T : class
where T : DrawningWarPlane
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -60,4 +62,136 @@ public class StorageCollection<T>
return null;
}
}
/// <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>
/// Сохранение информации по самолетам 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);
}
using (StreamWriter writer = new StreamWriter(filename))
{
writer.Write(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{
writer.Write(Environment.NewLine);
// не сохраняем пустые коллекции
if (value.Value.Count == 0)
{
continue;
}
writer.Write(value.Key);
writer.Write(_separatorForKeyValue);
writer.Write(value.Value.GetCollectionType);
writer.Write(_separatorForKeyValue);
writer.Write(value.Value.MaxCount);
writer.Write(_separatorForKeyValue);
foreach (T? item in value.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
if (string.IsNullOrEmpty(data))
{
continue;
}
writer.Write(data);
writer.Write(_separatorItems);
}
}
}
return true;
}
/// <summary>
/// Загрузка информации по самолетам 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 fs = File.OpenText(filename))
{
string str = fs.ReadLine();
if (str == null || str.Length == 0)
{
return false;
}
if (!str.StartsWith(_collectionKey))
{
return false;
}
_storages.Clear();
string strs = "";
while ((strs = fs.ReadLine()) != null)
{
string[] record = strs.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?.CreateDrawningWarPlane() is T plane)
{
if (collection.Insert(plane) == -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,
};
}
}

View File

@ -22,6 +22,15 @@ public class DrawningAirFighter : DrawningWarPlane
EntityWarPlane = new EntityAirFighter(speed, weight, bodyColor, additionalColor, engines, extraWings, rockets);
}
/// <summary>
/// Конструктор параметров
/// </summary>
/// <param name="plane"></param>
public DrawningAirFighter(EntityAirFighter plane) : base(150, 150)
{
EntityWarPlane = new EntityAirFighter(plane.Speed, plane.Weight, plane.BodyColor, plane.AdditionalColor, plane.Engines, plane.ExtraWings, plane.Rockets);
}
public override void DrawTransport(Graphics g)
{
if (EntityWarPlane == null || EntityWarPlane is not EntityAirFighter airFighter || !_startPosX.HasValue || !_startPosY.HasValue)

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@ -92,6 +92,15 @@ public class DrawningWarPlane
_drawningPlaneHeight = drawningPlaneHeight;
}
/// <summary>
/// Конструктор параметров
/// </summary>
/// <param name="plane"></param>
public DrawningWarPlane(EntityWarPlane plane) : this()
{
EntityWarPlane = new EntityWarPlane(plane.Speed, plane.Weight, plane.BodyColor);
}
/// <summary>
/// Установка границ поля
/// </summary>

View File

@ -0,0 +1,50 @@
using ProjectAirFighter.Entities;
namespace ProjectAirFighter.Drawnings;
/// <summary>
/// Расширение для класса EntityWarPlane
/// </summary>
public static class ExtentionDrawningWarPlane
{
/// <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 DrawningWarPlane? CreateDrawningWarPlane(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityWarPlane? plane = EntityAirFighter.CreateEntityAirFighter(strs);
if (plane != null)
{
return new DrawningAirFighter((EntityAirFighter)plane);
}
plane = EntityWarPlane.CreateEntityWarPlane(strs);
if (plane != null)
{
return new DrawningWarPlane(plane);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawningCar">Сохраняемый объект</param>
/// <returns>Строка с данными по объекту</returns>
public static string GetDataForSave(this DrawningWarPlane drawningWarPlane)
{
string[]? array = drawningWarPlane?.EntityWarPlane?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}

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@ -46,4 +46,29 @@ public class EntityAirFighter : EntityWarPlane
ExtraWings = extraWings;
Rockets = rockets;
}
/// <summary>
/// Получение строк со значениями свойств продвинутого объекта класса-сущности
/// </summary>
/// <returns></returns>
public override string[] GetStringRepresentation()
{
return new[] { nameof(EntityAirFighter), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name,
Engines.ToString(), ExtraWings.ToString(), Rockets.ToString()};
}
/// <summary>
/// Создание продвинутого объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityAirFighter? CreateEntityAirFighter(string[] strs)
{
if (strs.Length != 8 || strs[0] != nameof(EntityAirFighter))
{
return null;
}
return new EntityAirFighter(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]), Convert.ToBoolean(strs[7]));
}
}

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@ -41,4 +41,27 @@ public class EntityWarPlane
Weight = weight;
BodyColor = bodyColor;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityWarPlane), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityWarPlane? CreateEntityWarPlane(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityWarPlane))
{
return null;
}
return new EntityWarPlane(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}

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@ -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
@ -59,11 +66,11 @@
groupBoxTools.Controls.Add(panelStorage);
groupBoxTools.Controls.Add(comboBoxSelectorCompany);
groupBoxTools.Dock = DockStyle.Right;
groupBoxTools.Location = new Point(991, 0);
groupBoxTools.Location = new Point(991, 28);
groupBoxTools.Margin = new Padding(3, 4, 3, 4);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Padding = new Padding(3, 4, 3, 4);
groupBoxTools.Size = new Size(238, 828);
groupBoxTools.Size = new Size(238, 800);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -78,7 +85,7 @@
panelCompanyTools.Dock = DockStyle.Bottom;
panelCompanyTools.Location = new Point(3, 446);
panelCompanyTools.Name = "panelCompanyTools";
panelCompanyTools.Size = new Size(232, 378);
panelCompanyTools.Size = new Size(232, 350);
panelCompanyTools.TabIndex = 8;
//
// buttonAddWarPlane
@ -96,7 +103,7 @@
// buttonRefresh
//
buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRefresh.Location = new Point(14, 316);
buttonRefresh.Location = new Point(14, 279);
buttonRefresh.Margin = new Padding(3, 4, 3, 4);
buttonRefresh.Name = "buttonRefresh";
buttonRefresh.Size = new Size(206, 61);
@ -107,7 +114,7 @@
//
// maskedTextBoxPosition
//
maskedTextBoxPosition.Location = new Point(14, 143);
maskedTextBoxPosition.Location = new Point(14, 106);
maskedTextBoxPosition.Margin = new Padding(3, 4, 3, 4);
maskedTextBoxPosition.Mask = "00";
maskedTextBoxPosition.Name = "maskedTextBoxPosition";
@ -118,7 +125,7 @@
// buttonGoToCheck
//
buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonGoToCheck.Location = new Point(14, 247);
buttonGoToCheck.Location = new Point(14, 210);
buttonGoToCheck.Margin = new Padding(3, 4, 3, 4);
buttonGoToCheck.Name = "buttonGoToCheck";
buttonGoToCheck.Size = new Size(206, 61);
@ -130,7 +137,7 @@
// buttonRemovePlane
//
buttonRemovePlane.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRemovePlane.Location = new Point(14, 178);
buttonRemovePlane.Location = new Point(14, 141);
buttonRemovePlane.Margin = new Padding(3, 4, 3, 4);
buttonRemovePlane.Name = "buttonRemovePlane";
buttonRemovePlane.Size = new Size(206, 61);
@ -247,13 +254,54 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 28);
pictureBox.Margin = new Padding(3, 4, 3, 4);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(991, 828);
pictureBox.Size = new Size(991, 800);
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(1229, 28);
menuStrip.TabIndex = 2;
menuStrip.Text = "menuStrip";
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
файлToolStripMenuItem.Name = айлToolStripMenuItem";
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";
//
// FormPlaneCollection
//
AutoScaleDimensions = new SizeF(8F, 20F);
@ -261,6 +309,8 @@
ClientSize = new Size(1229, 828);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Margin = new Padding(3, 4, 3, 4);
Name = "FormPlaneCollection";
Text = "Коллекция самолетов";
@ -270,7 +320,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -293,5 +346,11 @@
private Button buttonCollectionAdd;
private Button buttonCreateCompany;
private Panel panelCompanyTools;
private MenuStrip menuStrip;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem saveToolStripMenuItem;
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
}
}

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@ -186,4 +186,49 @@ public partial class FormPlaneCollection : 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);
}
}
}
}

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@ -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>145, 17</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>