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Лабораторная работа №6

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This commit is contained in:
sheymuh 2024-04-22 16:04:23 +04:00
parent 1628457ece
commit 98d97e8199
9 changed files with 330 additions and 32 deletions
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2
ProjectAircraftCarrier_/ProjectAircraftCarrier_/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>

14
ProjectAircraftCarrier_/ProjectAircraftCarrier_/CollectionGenericObjects/ICollectionGenericObjects.cs
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@ -15,7 +15,8 @@ public interface ICollectionGenericObjects<T>
/// <summary>
/// Установка максимального количества элементов
/// </summary>
int SetMaxCount { set; }
int MaxCount { get; set; }
/// <summary>
/// Добавление объекта в коллекцию
@ -45,5 +46,16 @@ 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
ProjectAircraftCarrier_/ProjectAircraftCarrier_/CollectionGenericObjects/ListGenericObject.cs → ProjectAircraftCarrier_/ProjectAircraftCarrier_/CollectionGenericObjects/ListGenericObjects.cs
View File

@ -6,7 +6,7 @@ namespace ProjectAircraftCarrier_.CollectionGenericObjects;
/// Параметризованный набор объектов
/// </summary>
/// <typeparam name="T">Параметр: ограничение - ссылочный тип</typeparam>
public class ListGenericObject<T> : ICollectionGenericObjects<T>
public class ListGenericObjects<T> : ICollectionGenericObjects<T>
where T : class
{
/// <summary>
@ -21,12 +21,14 @@ public class ListGenericObject<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
/// </summary>
public ListGenericObject()
public ListGenericObjects()
{
_collection = new();
}
@ -75,4 +77,12 @@ public class ListGenericObject<T> : ICollectionGenericObjects<T>
return obj;
}
public IEnumerable<T?> GetItems()
{
for (int i = 0; i < Count; ++i)
{
yield return _collection[i];
}
}
}

19
ProjectAircraftCarrier_/ProjectAircraftCarrier_/CollectionGenericObjects/MassiveGenericObjects.cs
View File

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

namespace ProjectAircraftCarrier_.CollectionGenericObjects;
/// <summary>
/// Параметризованный набор объектов
@ -14,8 +15,12 @@ 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)
@ -32,6 +37,8 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
}
}
public CollectionType GetCollectionType => CollectionType.Massive;
/// <summary>
/// Конструктор
/// </summary>
@ -107,5 +114,13 @@ 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];
}
}
}

159
ProjectAircraftCarrier_/ProjectAircraftCarrier_/CollectionGenericObjects/StorageCollection.cs
View File

@ -1,6 +1,5 @@
using ProjectAircraftCarrier_.Drawnings;
using ProjectAircraftCarrier_.CollectionGenericObjects;
using System.Xml.Linq;
using System.Text;
namespace ProjectAircraftCarrier_.CollectionGenericObjects;
@ -9,7 +8,7 @@ namespace ProjectAircraftCarrier_.CollectionGenericObjects;
/// </summary>
/// <typeparam name="T"></typeparam>
public class StorageCollection<T>
where T : class
where T : DrawningWarship
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -21,6 +20,19 @@ 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>
@ -48,7 +60,7 @@ public class StorageCollection<T>
if (collectionType == CollectionType.List)
{
_storages.Add(name, new ListGenericObject<T>());
_storages.Add(name, new ListGenericObjects<T>());
}
}
@ -83,4 +95,143 @@ 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);
}
StringBuilder sb = new();
sb.Append(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{
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);
}
}
using FileStream fs = new(filename, FileMode.Create);
byte[] info = new UTF8Encoding(true).GetBytes(sb.ToString());
fs.Write(info, 0, info.Length);
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;
}
string bufferTextFromFile = "";
using (FileStream fs = new(filename, FileMode.Open))
{
byte[] b = new byte[fs.Length];
UTF8Encoding temp = new(true);
while (fs.Read(b, 0, b.Length) > 0)
{
bufferTextFromFile += temp.GetString(b);
}
}
string[] strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
StringSplitOptions.RemoveEmptyEntries);
if (strs == null || strs.Length == 0)
{
return false;
}
if (!strs[0].Equals(_collectionKey))
{
//если нет такой записи, то это не те данные
return false;
}
_storages.Clear();
foreach (string data in strs)
{
string[] record = data.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?.CreateDrawningWarship() is T warship)
{
if (collection.Insert(warship) == -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,
};
}
}

2
ProjectAircraftCarrier_/ProjectAircraftCarrier_/Drawnings/ExtentionDrawningWarship.cs
View File

@ -1,7 +1,7 @@
using ProjectAircraftCarrier_.Drawnings;
using ProjectAircraftCarrier_.Entities;
namespace ProjectAircraftwarshiprier_.Drawnings;
namespace ProjectAircraftCarrier_.Drawnings;
/// <summary>
/// Расширение для класса EntityWarship

99
ProjectAircraftCarrier_/ProjectAircraftCarrier_/FormWarshipCollection.Designer.cs generated
View File

@ -30,6 +30,7 @@
{
groupBoxTools = new GroupBox();
panelCompanyTools = new Panel();
buttonAddWarship = new Button();
maskedTextBoxPosition = new MaskedTextBox();
buttonRefresh = new Button();
buttonRemoveWarship = new Button();
@ -45,11 +46,17 @@
labelCollectionName = new Label();
comboBoxSelectorCompany = new ComboBox();
pictureBox = new PictureBox();
buttonAddWarship = new Button();
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
@ -59,9 +66,9 @@
groupBoxTools.Controls.Add(panelStorage);
groupBoxTools.Controls.Add(comboBoxSelectorCompany);
groupBoxTools.Dock = DockStyle.Right;
groupBoxTools.Location = new Point(1176, 0);
groupBoxTools.Location = new Point(1176, 38);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(326, 961);
groupBoxTools.Size = new Size(326, 923);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -75,14 +82,25 @@
panelCompanyTools.Controls.Add(buttonGoToCheck);
panelCompanyTools.Dock = DockStyle.Bottom;
panelCompanyTools.Enabled = false;
panelCompanyTools.Location = new Point(3, 529);
panelCompanyTools.Location = new Point(3, 518);
panelCompanyTools.Name = "panelCompanyTools";
panelCompanyTools.Size = new Size(320, 429);
panelCompanyTools.Size = new Size(320, 402);
panelCompanyTools.TabIndex = 9;
//
// buttonAddWarship
//
buttonAddWarship.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonAddWarship.Location = new Point(3, 14);
buttonAddWarship.Name = "buttonAddWarship";
buttonAddWarship.Size = new Size(314, 72);
buttonAddWarship.TabIndex = 1;
buttonAddWarship.Text = "Добавление военного корабля";
buttonAddWarship.UseVisualStyleBackColor = true;
buttonAddWarship.Click += ButtonAddWarship_Click;
//
// maskedTextBoxPosition
//
maskedTextBoxPosition.Location = new Point(3, 159);
maskedTextBoxPosition.Location = new Point(3, 95);
maskedTextBoxPosition.Mask = "00";
maskedTextBoxPosition.Name = "maskedTextBoxPosition";
maskedTextBoxPosition.Size = new Size(314, 35);
@ -92,7 +110,7 @@
// buttonRefresh
//
buttonRefresh.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRefresh.Location = new Point(3, 356);
buttonRefresh.Location = new Point(3, 292);
buttonRefresh.Name = "buttonRefresh";
buttonRefresh.Size = new Size(314, 72);
buttonRefresh.TabIndex = 6;
@ -103,7 +121,7 @@
// buttonRemoveWarship
//
buttonRemoveWarship.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonRemoveWarship.Location = new Point(3, 200);
buttonRemoveWarship.Location = new Point(3, 136);
buttonRemoveWarship.Name = "buttonRemoveWarship";
buttonRemoveWarship.Size = new Size(314, 72);
buttonRemoveWarship.TabIndex = 4;
@ -114,7 +132,7 @@
// buttonGoToCheck
//
buttonGoToCheck.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonGoToCheck.Location = new Point(3, 278);
buttonGoToCheck.Location = new Point(3, 214);
buttonGoToCheck.Name = "buttonGoToCheck";
buttonGoToCheck.Size = new Size(314, 72);
buttonGoToCheck.TabIndex = 5;
@ -229,22 +247,52 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 38);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(1176, 961);
pictureBox.Size = new Size(1176, 923);
pictureBox.TabIndex = 1;
pictureBox.TabStop = false;
//
// buttonAddWarship
// menuStrip
//
buttonAddWarship.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
buttonAddWarship.Location = new Point(3, 3);
buttonAddWarship.Name = "buttonAddWarship";
buttonAddWarship.Size = new Size(314, 72);
buttonAddWarship.TabIndex = 1;
buttonAddWarship.Text = "Добавление военного корабля";
buttonAddWarship.UseVisualStyleBackColor = true;
buttonAddWarship.Click += ButtonAddWarship_Click;
menuStrip.ImageScalingSize = new Size(28, 28);
menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(1502, 38);
menuStrip.TabIndex = 2;
menuStrip.Text = "menuStrip";
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
файлToolStripMenuItem.Name = "файлToolStripMenuItem";
файлToolStripMenuItem.Size = new Size(80, 34);
файлToolStripMenuItem.Text = "Файл";
//
// saveToolStripMenuItem
//
saveToolStripMenuItem.Name = "saveToolStripMenuItem";
saveToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.S;
saveToolStripMenuItem.Size = new Size(317, 40);
saveToolStripMenuItem.Text = "Сохранение";
saveToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
//
// loadToolStripMenuItem
//
loadToolStripMenuItem.Name = "loadToolStripMenuItem";
loadToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.L;
loadToolStripMenuItem.Size = new Size(317, 40);
loadToolStripMenuItem.Text = "Загрузка";
loadToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
//
// saveFileDialog
//
saveFileDialog.Filter = "txt file | *.txt";
//
// openFileDialog
//
openFileDialog.Filter = "txt file | *.txt";
//
// FormWarshipCollection
//
@ -253,6 +301,8 @@
ClientSize = new Size(1502, 961);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormWarshipCollection";
Text = "Коллекция военных кораблей";
groupBoxTools.ResumeLayout(false);
@ -261,7 +311,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -284,5 +337,11 @@
private Button buttonCreateCompany;
private Panel panelCompanyTools;
private Button buttonAddWarship;
private MenuStrip menuStrip;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem saveToolStripMenuItem;
private ToolStripMenuItem loadToolStripMenuItem;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
}
}

42
ProjectAircraftCarrier_/ProjectAircraftCarrier_/FormWarshipCollection.cs
View File

@ -245,4 +245,46 @@ public partial class FormWarshipCollection : 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)
{
// TODO продумать логику
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
ProjectAircraftCarrier_/ProjectAircraftCarrier_/FormWarshipCollection.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>183, 17</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>398, 17</value>
</metadata>
</root>