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лабораторная работа 6

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This commit is contained in:
cyxaruk 2024-05-05 16:18:45 +04:00
parent 37a08bafc8
commit 6b8ef29396
13 changed files with 446 additions and 20 deletions
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2
ProjectCar/ProjectCar/CollectionGenericObjects/AbstractCompany.cs
View File

@ -53,7 +53,7 @@ public abstract class AbstractCompany
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>

16
ProjectCar/ProjectCar/CollectionGenericObjects/ICollectionGenericObjects.cs
View File

@ -1,4 +1,5 @@
using System;
using ProjectGasMachine.CollectionGenericObjects;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@ -21,7 +22,7 @@ public interface ICollectionGenericObjects<T>
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { get; set; }
/// <summary>
/// Добавление объекта в коллекцию
@ -51,4 +52,15 @@ 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();
}

16
ProjectCar/ProjectCar/CollectionGenericObjects/ListGenericObjects.cs
View File

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

namespace ProjectGasMachine.CollectionGenericObjects;
/// <summary>
/// Параметризованный набор объектов
@ -19,7 +20,10 @@ 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 _collection.Count; } set { if (value > 0) { _maxCount = value; } } }
public CollectionType GetCollectionType => CollectionType.List;
/// <summary>
/// Конструктор
@ -73,4 +77,12 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < Count; ++i)
{
yield return _collection[i];
}
}
}

20
ProjectCar/ProjectCar/CollectionGenericObjects/MassiveGenericObjects.cs
View File

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

namespace ProjectGasMachine.CollectionGenericObjects;
/// <summary>
/// Параметризованный набор объектов
@ -15,8 +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)
@ -33,6 +39,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// конструктор
/// </summary>
@ -110,4 +118,12 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
_collection[position] = null;
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}

150
ProjectCar/ProjectCar/CollectionGenericObjects/StorageCollection.cs
View File

@ -1,11 +1,13 @@
namespace ProjectGasMachine.CollectionGenericObjects;
using ProjectGasMachine.Drawnings;
namespace ProjectGasMachine.CollectionGenericObjects;
/// <summary>
/// класс-хранилище
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawningMachine
{
/// <summary>
/// словарь (хранилище) с коллекциями
@ -17,6 +19,19 @@ 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>
@ -80,4 +95,135 @@ public class StorageCollection<T>
}
}
/// <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 (StreamWriter sw = new StreamWriter(filename))
{
sw.Write(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{
sw.Write(Environment.NewLine);
// не сохраняем пустые коллекции
if (value.Value.Count == 0)
{
continue;
}
sw.Write(value.Key);
sw.Write(_separatorForKeyValue);
sw.Write(value.Value.GetCollectionType);
sw.Write(_separatorForKeyValue);
sw.Write(value.Value.MaxCount);
sw.Write(_separatorForKeyValue);
foreach (T? item in value.Value.GetItems())
{
string data = item?.GetDataForSave() ?? string.Empty;
if (string.IsNullOrEmpty(data))
{
continue;
}
sw.Write(data);
sw.Write(_separatorItems);
}
}
}
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 sr = new(filename))
{
string line = sr.ReadLine();
if (line == null || line.Length == 0)
{
return false;
}
if (!line.Equals(_collectionKey))
{
//если нет такой записи, то это не те данные
return false;
}
_storages.Clear();
while ((line = sr.ReadLine()) != null)
{
string[] record = line.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?.CreateDrawningMachine() is T machine)
{
if (collection.Insert(machine) == -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
ProjectCar/ProjectCar/Drawnings/DrawningGasMachine.cs
View File

@ -23,6 +23,15 @@ public class DrawningGasMachine : DrawningMachine
EntityGas = new EntityMachine(speed, weight, bodyColor, additionalColor, gas, beacon);
}
/// <summary>
/// Конструктор для класса Extention
/// </summary>
/// <param name="gasmachine"></param>
public DrawningGasMachine(EntityGas? gasmachine) : base(gasmachine)
{
EntityGas = gasmachine;
}
public override void DrawTransport(Graphics g)
{

12
ProjectCar/ProjectCar/Drawnings/DrawningMachine.cs
View File

@ -97,6 +97,18 @@ public class DrawningMachine
_drawningMachineWidth = drawningMachineWidth;
_pictureHeight = drawningMachineHeight;
}
/// <summary>
/// Конструктор для класса Extention
/// </summary>
/// <param name="machine"></param>
public DrawningMachine(EntityGas? machine) : this()
{
EntityGas = machine;
}
/// <summary>
/// Установка границ поля
/// </summary>

56
ProjectCar/ProjectCar/Drawnings/ExtentionDrawningGas.cs Normal file
View File

@ -0,0 +1,56 @@
using ProjectGasMachine.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectGasMachine.Drawnings;
public static class ExtentionDrawningGas
{
/// <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 DrawningMachine? CreateDrawningMachine(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityGas? machine = EntityMachine.CreateEntityMachine(strs);
if (machine != null)
{
return new DrawningGasMachine(machine);
}
machine = EntityGas.CreateEntityGas(strs);
if (machine != null)
{
return new DrawningMachine(machine);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawningMachine">Сохраняемый объект</param>
/// <returns>Строка с данными по объекту</returns>
public static string GetDataForSave(this DrawningMachine drawningMachine)
{
string[]? array = drawningMachine?.EntityGas?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}

25
ProjectCar/ProjectCar/Entities/EntityGas.cs
View File

@ -51,4 +51,29 @@ public class EntityGas
{
BodyColor = newColor;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityGas), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityGas? CreateEntityGas(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityGas))
{
return null;
}
return new EntityGas(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}

30
ProjectCar/ProjectCar/Entities/EntityMachine.cs
View File

@ -36,4 +36,34 @@ public class EntityMachine : EntityGas
{
AdditionalColor = newColor;
}
public override string[] GetStringRepresentation()
{
return new[]
{
nameof(EntityMachine),
Speed.ToString(),
Weight.ToString(),
BodyColor.Name,
AdditionalColor.Name,
Gas.ToString(),
Beacon.ToString(),
};
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityMachine? CreateEntityMachine(string[] strs)
{
if (strs.Length != 7 || strs[0] != nameof(EntityMachine))
{
return null;
}
return new EntityMachine(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
}
}

78
ProjectCar/ProjectCar/FormGasMachineCollection.Designer.cs generated
View File

@ -46,10 +46,17 @@
labelCollectionName = new Label();
comboBoxSelectorCompany = new ComboBox();
pictureBox = new PictureBox();
menuStrip = new MenuStrip();
FileToolStripMenuItem = 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(727, 0);
groupBoxTools.Location = new Point(727, 24);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(196, 543);
groupBoxTools.Size = new Size(196, 519);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -77,13 +84,13 @@
panelCompanyTools.Enabled = false;
panelCompanyTools.Location = new Point(3, 323);
panelCompanyTools.Name = "panelCompanyTools";
panelCompanyTools.Size = new Size(190, 217);
panelCompanyTools.Size = new Size(190, 193);
panelCompanyTools.TabIndex = 9;
//
// buttonAddMachine
//
buttonAddMachine.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonAddMachine.Location = new Point(10, 14);
buttonAddMachine.Location = new Point(10, 3);
buttonAddMachine.Name = "buttonAddMachine";
buttonAddMachine.Size = new Size(174, 33);
buttonAddMachine.TabIndex = 2;
@ -93,7 +100,7 @@
//
// maskedTextBoxPosition
//
maskedTextBoxPosition.Location = new Point(3, 83);
maskedTextBoxPosition.Location = new Point(3, 42);
maskedTextBoxPosition.Mask = "00";
maskedTextBoxPosition.Name = "maskedTextBoxPosition";
maskedTextBoxPosition.Size = new Size(184, 23);
@ -103,7 +110,7 @@
// buttonRefresh
//
buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRefresh.Location = new Point(10, 185);
buttonRefresh.Location = new Point(10, 152);
buttonRefresh.Name = "buttonRefresh";
buttonRefresh.Size = new Size(174, 32);
buttonRefresh.TabIndex = 7;
@ -114,7 +121,7 @@
// buttonRemoveMachine
//
buttonRemoveMachine.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRemoveMachine.Location = new Point(10, 112);
buttonRemoveMachine.Location = new Point(10, 71);
buttonRemoveMachine.Name = "buttonRemoveMachine";
buttonRemoveMachine.Size = new Size(174, 32);
buttonRemoveMachine.TabIndex = 5;
@ -125,7 +132,7 @@
// buttonGoToCheck
//
buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonGoToCheck.Location = new Point(10, 150);
buttonGoToCheck.Location = new Point(10, 109);
buttonGoToCheck.Name = "buttonGoToCheck";
buttonGoToCheck.Size = new Size(174, 29);
buttonGoToCheck.TabIndex = 6;
@ -240,12 +247,52 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 24);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(727, 543);
pictureBox.Size = new Size(727, 519);
pictureBox.TabIndex = 3;
pictureBox.TabStop = false;
//
// menuStrip
//
menuStrip.Items.AddRange(new ToolStripItem[] { FileToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(923, 24);
menuStrip.TabIndex = 4;
menuStrip.Text = "menuStrip";
//
// FileToolStripMenuItem
//
FileToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
FileToolStripMenuItem.Name = "FileToolStripMenuItem";
FileToolStripMenuItem.Size = new Size(48, 20);
FileToolStripMenuItem.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
//
openFileDialog.Filter = "txt file | *.txt";
//
// FormGasMachineCollection
//
AutoScaleDimensions = new SizeF(7F, 15F);
@ -253,6 +300,8 @@
ClientSize = new Size(923, 543);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormGasMachineCollection";
Text = "Коллекция газовозов";
groupBoxTools.ResumeLayout(false);
@ -261,7 +310,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -284,5 +336,11 @@
private Button buttonCollectionDel;
private ListBox listBoxCollection;
private Panel panelCompanyTools;
private MenuStrip menuStrip;
private ToolStripMenuItem FileToolStripMenuItem;
private ToolStripMenuItem saveToolStripMenuItem;
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
}
}

43
ProjectCar/ProjectCar/FormGasMachineCollection.cs
View File

@ -67,7 +67,7 @@ namespace ProjectGasMachine
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ButtonAddMachine_Click(object sender, EventArgs e)
private void ButtonAddMachine_Click(object sender, EventArgs e)
{
FormGasConfig form = new();
// TODO передать метод +
@ -250,5 +250,46 @@ namespace ProjectGasMachine
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 прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
RerfreshListBoxItems();
}
else
{
MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}

9
ProjectCar/ProjectCar/FormGasMachineCollection.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>