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Tonb73 2024-04-25 16:03:43 +03:00
parent c17256b03b
commit e69b946506
13 changed files with 435 additions and 19 deletions
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4
ProjectElectricLocomotive/CollectionGenericObjects/AbstractCompany.cs
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@ -50,14 +50,14 @@ public abstract class AbstractCompany
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
/// <summary>
/// Перегрузка оператора сложения для класса
/// </summary>
/// <param name="company">Компания</param>
/// <param name="Locomotive">Добавляемый объект</param>
/// <param name="Llcomotive">Добавляемый объект</param>
/// <returns></returns>
public static int operator +(AbstractCompany company, DrawningLocomotive locomotive)
{

13
ProjectElectricLocomotive/CollectionGenericObjects/ICollectionGenericObjects.cs
View File

@ -21,7 +21,7 @@ public interface ICollectionGenericObjects<T>
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { get; set; }
/// <summary>
/// Добавление объекта в коллекцию
/// </summary>
@ -49,4 +49,15 @@ T Remove(int position);
/// <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
ProjectElectricLocomotive/CollectionGenericObjects/ListGenericObjects.cs
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@ -19,10 +19,25 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects
/// </summary>
private int _maxCount;
public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
public int MaxCount
{
get
{
return Count;
}
set
{
if (value > 0)
{
_maxCount = value;
}
}
}
public int Count => _collection.Count;
public CollectionType GetCollectionType => CollectionType.List;
/// <summary>
/// Конструктор
/// </summary>
@ -75,5 +90,12 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects
return null;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < Count; ++i)
{
yield return _collection[i];
}
}
}
}

20
ProjectElectricLocomotive/CollectionGenericObjects/MassiveGenericObjects.cs
View File

@ -13,13 +13,17 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects
/// </summary>
private T?[] _collection;
public int Count => _collection.Length;
public int SetMaxCount
public int MaxCount
{
get
{
return _collection.Length;
}
set
{
if (value > 0)
{
if (_collection.Length > 0)
if (Count > 0)
{
Array.Resize(ref _collection, value);
}
@ -29,8 +33,12 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects
}
}
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
/// </summary>
@ -111,5 +119,13 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects
// TODO удаление объекта из массива, присвоив элементу массива значение null
return Get(position);
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < _collection.Length; ++i)
{
yield return _collection[i];
}
}
}
}

140
ProjectElectricLocomotive/CollectionGenericObjects/StorageCollection.cs
View File

@ -1,4 +1,5 @@
using System;
using ProjectElectricLocomotive.Drawnings;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
@ -11,7 +12,7 @@ namespace ProjectElectricLocomotive.CollectionGenericObjects;
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawningLocomotive
{
/// <summary>
@ -79,4 +80,139 @@ where T : class
}
}
/// <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 локомотивам 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)
{
StringBuilder sb = new(); // построитель строк
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);
}
writer.Write(sb);
}
}
return true;
}
/// <summary>
// /// Загрузка информации по локомотивам 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?.CreateDrawningLocomotive() is T locomotive)
{
if (collection.Insert(locomotive) == -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,
};
}
}

5
ProjectElectricLocomotive/Drawnings/DrawningElectricLocomotive.cs
View File

@ -32,6 +32,11 @@ namespace ProjectElectricLocomotive.Drawnings
pantograph, batterystorage);
}
public DrawningElectricLocomotive(EntityElectricLocomotive locomotive) : base(155, 0)
{
EntityLocomotive = new EntityElectricLocomotive(locomotive.Speed, locomotive.Weight, locomotive.BodyColor, locomotive.AdditionalColor, locomotive.Pantograph, locomotive.BatteryStorage);
}
public override void DrawTransport(Graphics g)
{

6
ProjectElectricLocomotive/Drawnings/DrawningLocomotive.cs
View File

@ -95,6 +95,12 @@ public class DrawningLocomotive
}
public DrawningLocomotive(EntityLocomotive locomotive) : this()
{
EntityLocomotive = new EntityLocomotive(locomotive.Speed, locomotive.Weight, locomotive.BodyColor);
}
/// <summary>
/// Установка границ поля
/// </summary>

54
ProjectElectricLocomotive/Drawnings/ExtensionDrawningLocomotive.cs Normal file
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@ -0,0 +1,54 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ProjectElectricLocomotive.Entities;
namespace ProjectElectricLocomotive.Drawnings
{
public static class ExtensionDrawningLocomotive
{
/// <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 DrawningLocomotive? CreateDrawningLocomotive(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityLocomotive? locomotive = EntityElectricLocomotive.CreateEntityElectricLocomotive(strs);
if (locomotive != null)
{
return new DrawningElectricLocomotive((EntityElectricLocomotive)locomotive);
}
locomotive = EntityLocomotive.CreateEntityLocomotive(strs);
if (locomotive != null)
{
return new DrawningLocomotive(locomotive);
}
return null;
}
/// <summary>
/// Получение данных для сохранения в файл
/// </summary>
/// <param name="drawningLocomotive">Сохраняемый объект</param>
/// <returns>Строка с данными по объекту</returns>
public static string GetDataForSave(this DrawningLocomotive drawningLocomotive)
{
string[]? array = drawningLocomotive?.EntityLocomotive?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}
}

25
ProjectElectricLocomotive/Entities/EntityElectricLocomotive.cs
View File

@ -40,6 +40,31 @@ namespace ProjectElectricLocomotive.Entities
Pantograph = pantograph;
BatteryStorage = batteryStorage;
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public override string[] GetStringRepresentation()
{
return new string[] { nameof(EntityElectricLocomotive), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name, Pantograph.ToString(), BatteryStorage.ToString() };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityElectricLocomotive? CreateEntityElectricLocomotive(string[] strs)
{
if (strs.Length != 7 || strs[0] != nameof(EntityElectricLocomotive))
{
return null;
}
return new EntityElectricLocomotive(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
}
internal void setAdditionalColor(Color additionalColor)
{
AdditionalColor = additionalColor;

24
ProjectElectricLocomotive/Entities/EntityLocomotive.cs
View File

@ -43,6 +43,30 @@ namespace ProjectElectricLocomotive.Entities
}
/// <summary>
/// Получение строк со значениями свойств объекта класса-сущности
/// </summary>
/// <returns></returns>
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityLocomotive), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
/// <summary>
/// Создание объекта из массива строк
/// </summary>
/// <param name="strs"></param>
/// <returns></returns>
public static EntityLocomotive? CreateEntityLocomotive(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityLocomotive))
{
return null;
}
return new EntityLocomotive(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
internal void setBodyColor(Color bodyColor)
{
BodyColor = bodyColor;

67
ProjectElectricLocomotive/FormLocomotiveCollection.Designer.cs generated
View File

@ -46,10 +46,17 @@
textBoxCollectionName = new TextBox();
comboBoxSelectorCompany = new ComboBox();
pictureBox = new PictureBox();
menuStrip = new MenuStrip();
файлToolStripMenuItem = new ToolStripMenuItem();
SaveToolStripMenuItem = new ToolStripMenuItem();
LoadToolStripMenuItem = new ToolStripMenuItem();
openFileDialog = new OpenFileDialog();
saveFileDialog = new SaveFileDialog();
groupBoxTools.SuspendLayout();
panelCompanyTools.SuspendLayout();
panelStorage.SuspendLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).BeginInit();
menuStrip.SuspendLayout();
SuspendLayout();
//
// groupBoxTools
@ -60,9 +67,9 @@
groupBoxTools.Controls.Add(panelStorage);
groupBoxTools.Controls.Add(comboBoxSelectorCompany);
groupBoxTools.Dock = DockStyle.Right;
groupBoxTools.Location = new Point(589, 0);
groupBoxTools.Location = new Point(589, 33);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(503, 450);
groupBoxTools.Size = new Size(503, 417);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -234,12 +241,53 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 33);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(589, 450);
pictureBox.Size = new Size(589, 417);
pictureBox.TabIndex = 3;
pictureBox.TabStop = false;
//
// menuStrip
//
menuStrip.ImageScalingSize = new Size(24, 24);
menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(1092, 33);
menuStrip.TabIndex = 4;
menuStrip.Text = "menuStrip1";
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { SaveToolStripMenuItem, LoadToolStripMenuItem });
файлToolStripMenuItem.Name = "файлToolStripMenuItem";
файлToolStripMenuItem.Size = new Size(69, 29);
файлToolStripMenuItem.Text = "Файл";
//
// SaveToolStripMenuItem
//
SaveToolStripMenuItem.Name = "SaveToolStripMenuItem";
SaveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
SaveToolStripMenuItem.Size = new Size(273, 34);
SaveToolStripMenuItem.Text = "Сохранение";
SaveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
//
// LoadToolStripMenuItem
//
LoadToolStripMenuItem.Name = "LoadToolStripMenuItem";
LoadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
LoadToolStripMenuItem.Size = new Size(273, 34);
LoadToolStripMenuItem.Text = "Загрузка";
LoadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
//
// openFileDialog
//
openFileDialog.FileName = "openFileDialog1";
//
// saveFileDialog
//
saveFileDialog.Filter = "txt file | *.txt";
//
// FormLocomotiveCollection
//
AutoScaleDimensions = new SizeF(10F, 25F);
@ -247,6 +295,8 @@
ClientSize = new Size(1092, 450);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormLocomotiveCollection";
Text = "Коллекция Локомотивов";
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 ListBox listBoxCollection;
private Button buttonCreateCompany;
private Panel panelCompanyTools;
private MenuStrip menuStrip;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem SaveToolStripMenuItem;
private ToolStripMenuItem LoadToolStripMenuItem;
private OpenFileDialog openFileDialog;
private SaveFileDialog saveFileDialog;
}
}

46
ProjectElectricLocomotive/FormLocomotiveCollection.cs
View File

@ -271,4 +271,50 @@ public partial class FormLocomotiveCollection : Form
collectionType);
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);
}
}
}
}

12
ProjectElectricLocomotive/FormLocomotiveCollection.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, 0</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>165, 0</value>
</metadata>
<metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>361, 0</value>
</metadata>
<metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>82</value>
</metadata>
</root>