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6 лабораторная работа

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AlyonaFr 2024-04-17 22:04:36 +04:00
parent 7548a2ee4a
commit 0f8dfd4778
13 changed files with 440 additions and 16 deletions
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2
ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/AbstractCompany.cs
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@ -44,7 +44,7 @@ private int GetMaxCount => _pictureWidth * _pictureHeight / (_placeSizeWidth * _
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>
/// Перегрузка оператора сложения для класса

14
ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/ICollectionGenericObjects.cs
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@ -17,10 +17,12 @@ public interface ICollectionGenericObjects<T>
/// Количество объектов в коллекции
/// </summary>
int Count { get; }
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { get; set; }
/// <summary>
/// Добавление объекта в коллекцию
/// </summary>
@ -47,4 +49,14 @@ public interface ICollectionGenericObjects<T>
/// <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();
}

14
ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/ListGenericObjects.cs
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@ -18,7 +18,10 @@ 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 { set { if (value > 0) { _maxCount = value; } } get { return Count; } }
public CollectionType GetCollectionType => CollectionType.List;
/// <summary>
/// Конструктор
/// </summary>
@ -28,7 +31,6 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
}
public T? Get(int position)
{
// TODO проверка позиции
if (position >= 0 && position < Count)
{
return _collection[position];
@ -64,4 +66,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
return null;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < Count; ++i)
{
yield return _collection[i];
}
}
}

22
ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/MassiveGenericObjects.cs
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@ -18,8 +18,13 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
/// </summary>
private T?[] _collection;
public int Count => _collection.Length;
public int SetMaxCount
public int MaxCount
{
get
{
return _collection.Length;
}
set
{
if (value > 0)
@ -34,8 +39,11 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
}
}
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
/// </summary>
@ -103,8 +111,16 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
{
if (position >= _collection.Length || position < 0)
{ return null; }
T DrawningAircraft = _collection[position];
T DrawningBoat = _collection[position];
_collection[position] = null;
return DrawningAircraft;
return DrawningBoat;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}

147
ProjectCatamaran/ProjectCatamaran/CollectiongGenericObjects/StorageCollection.cs
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@ -1,4 +1,5 @@
using System;
using ProjectCatamaran.Drawnings;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@ -11,7 +12,7 @@ namespace ProjectCatamaran.CollectiongGenericObjects;
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawningBoat
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -21,6 +22,22 @@ public class StorageCollection<T>
/// Возвращение списка названий коллекций
/// </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>
@ -71,4 +88,130 @@ 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);
}
using FileStream fs = new(filename, FileMode.Create);
using StreamWriter streamWriter = new StreamWriter(fs);
streamWriter.Write(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{
streamWriter.Write(Environment.NewLine);
//не сохраняем пустые коллекции
if (value.Value.Count == 0)
{
continue;
}
streamWriter.Write(value.Key);
streamWriter.Write(_separatorForKeyValue);
streamWriter.Write(value.Value.GetCollectionType);
streamWriter.Write(_separatorForKeyValue);
streamWriter.Write(value.Value.MaxCount);
streamWriter.Write(_separatorForKeyValue);
foreach (T? item in value.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
if (string.IsNullOrEmpty(data))
{
continue;
}
streamWriter.Write(data);
streamWriter.Write(_separatorItems);
}
}
return true;
}
/// <summary>
/// Загрузка информации по кораблям 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 StreamReader(filename))
{
string? str;
str = sr.ReadLine();
if (str != _collectionKey.ToString())
return false;
_storages.Clear();
while ((str = sr.ReadLine()) != null)
{
string[] record = str.Split(_separatorForKeyValue);
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?.CreateDrawningBoat() is T Truck)
{
if (collection.Insert(Truck) == -1)
return false;
}
}
_storages.Add(record[0], collection);
}
}
return true;
}
private static ICollectionGenericObjects<T>? CreateCollection(CollectionType collectionType)
{
return collectionType switch
{
CollectionType.Massive => new MassiveGenericObjects<T>(),
CollectionType.List => new ListGenericObjects<T>(),
_ => null,
};
}
}

12
ProjectCatamaran/ProjectCatamaran/Drawnings/DrawningBoat.cs
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@ -80,6 +80,18 @@ public class DrawningBoat
/// <param name="speed"></param>
/// <param name="weight"></param>
/// <param name="bodyColor"></param
public DrawningBoat(EntityBoat boat) : this()
{
EntityBoat = new EntityBoat(boat.Speed, boat.Weight, boat.BodyColor);
}
/// <summary>
/// Конструктор
/// </summary>
/// <param name="speed">Скорость</param>
/// <param name="weight">Вес автомобиля</param>
/// <param name="bodyColor">Основной цвет</param>
public DrawningBoat(int speed, double weight, Color bodyColor) : this()
{
EntityBoat = new EntityBoat(speed, weight, bodyColor);

12
ProjectCatamaran/ProjectCatamaran/Drawnings/DrawningCatamaran.cs
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@ -25,6 +25,18 @@ public class DrawningCatamaran : DrawningBoat
}
// <summary>
/// Конструктор принимающий объект Entity
/// </summary>
public DrawningCatamaran(EntityBoat? entityBoat) : base(140, 70)
{
if (entityBoat != null)
{
EntityBoat = entityBoat;
}
}
public override void DrawTransport(Graphics g)
{
if (EntityBoat == null || EntityBoat is not EntityCatamaran catamaran || !_startPosX.HasValue || !_startPosY.HasValue)

59
ProjectCatamaran/ProjectCatamaran/Drawnings/ExtentionDrawningBoat.cs Normal file
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@ -0,0 +1,59 @@
using ProjectCatamaran.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectCatamaran.Drawnings;
/// <summary>
/// Расширение для класса EntityCar
/// </summary>
public static class ExtentionDrawningBoat
{
/// <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 DrawningBoat? CreateDrawningBoat(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityBoat? boat = EntityCatamaran.CreateEntityCatamaran(strs);
if (boat != null)
{
return new DrawningCatamaran(boat);
}
boat = EntityBoat.CreateEntityBoat(strs);
if (boat != null)
{
return new DrawningBoat(boat);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawningBoat"></param>
/// <returns></returns>
public static string GetDataForSave(this DrawningBoat drawningBoat)
{
string[]? array = drawningBoat?.EntityBoat?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}

24
ProjectCatamaran/ProjectCatamaran/Entities/EntityBoat.cs
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@ -49,4 +49,28 @@ public class EntityBoat
Weight = weight;
BodyColor = bodyColor;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityBoat), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityBoat? CreateEntityBoat(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityBoat))
{
return null;
}
return new EntityBoat(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}

24
ProjectCatamaran/ProjectCatamaran/Entities/EntityCatamaran.cs
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@ -49,5 +49,29 @@ public class EntityCatamaran : EntityBoat
Rightfloater = rightfloater;
Sail = sail;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public override string[] GetStringRepresentation()
{
return new[] { nameof(EntityCatamaran), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Leftfloater.ToString(), Rightfloater.ToString(), Sail.ToString() };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityBoat? CreateEntityCatamaran(string[] strs)
{
if (strs.Length != 8 || strs[0] != nameof(EntityCatamaran))
{
return null;
}
return new EntityCatamaran(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]));
}
}

71
ProjectCatamaran/ProjectCatamaran/FormBoatCollection.Designer.cs generated
View File

@ -46,10 +46,17 @@
labelCollectionName = new Label();
comboBoxSelectorCompany = new ComboBox();
pictureBoxBoat = 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)pictureBoxBoat).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(849, 0);
groupBoxTools.Location = new Point(863, 28);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(279, 629);
groupBoxTools.Size = new Size(279, 626);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -75,7 +82,7 @@
panelCompanyTools.Controls.Add(buttonGoToCheck);
panelCompanyTools.Dock = DockStyle.Bottom;
panelCompanyTools.Enabled = false;
panelCompanyTools.Location = new Point(3, 397);
panelCompanyTools.Location = new Point(3, 394);
panelCompanyTools.Name = "panelCompanyTools";
panelCompanyTools.Size = new Size(273, 229);
panelCompanyTools.TabIndex = 8;
@ -240,19 +247,62 @@
// pictureBoxBoat
//
pictureBoxBoat.Dock = DockStyle.Fill;
pictureBoxBoat.Location = new Point(0, 0);
pictureBoxBoat.Location = new Point(0, 28);
pictureBoxBoat.Name = "pictureBoxBoat";
pictureBoxBoat.Size = new Size(849, 629);
pictureBoxBoat.Size = new Size(863, 626);
pictureBoxBoat.TabIndex = 1;
pictureBoxBoat.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(1142, 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";
//
// FormBoatCollection
//
AutoScaleDimensions = new SizeF(8F, 20F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(1128, 629);
ClientSize = new Size(1142, 654);
Controls.Add(pictureBoxBoat);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormBoatCollection";
Text = "Коллекция лодок";
groupBoxTools.ResumeLayout(false);
@ -261,7 +311,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBoxBoat).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -284,5 +337,11 @@
private RadioButton radioButtonList;
private RadioButton radioButtonMassive;
private Panel panelCompanyTools;
private MenuStrip menuStrip;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem saveToolStripMenuItem;
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
}
}

43
ProjectCatamaran/ProjectCatamaran/FormBoatCollection.cs
View File

@ -89,7 +89,7 @@ public partial class FormBoatCollection : Form
return;
}
if (MessageBox.Show("Удалить объект?", "Удаление",
if (MessageBox.Show("Удалить объект?", "Удаление",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
{
return;
@ -251,4 +251,45 @@ public partial class FormBoatCollection : Form
}
}
}
/// <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);
}
}
}
}

12
ProjectCatamaran/ProjectCatamaran/FormBoatCollection.resx
View File

@ -117,4 +117,16 @@
<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>
<metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>63</value>
</metadata>
</root>