Лабораторная работа №6

This commit is contained in:
Никита Шипилов 2024-04-29 03:25:45 +04:00
parent 1781efe702
commit b54825c276
13 changed files with 365 additions and 11 deletions

View File

@ -21,7 +21,7 @@ public abstract class AbstractCompany
_pictureWidth = picWidth;
_pictureHeight = picHeight;
_collection = collection;
_collection.SetMaxCount = GetMaxCount;
_collection.MaxCount = GetMaxCount;
}
public static int? operator +(AbstractCompany company, DrawingPlane plane)

View File

@ -5,7 +5,7 @@ public interface ICollectionGenericObjects<T>
{
int Count { get; }
int SetMaxCount { set; }
int MaxCount { set; get; }
int Insert(T obj);
@ -14,4 +14,8 @@ public interface ICollectionGenericObjects<T>
T Remove(int position);
T? Get(int position);
CollectionType GetCollectionType { get; }
IEnumerable<T?> GetItems();
}

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@ -5,11 +5,26 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
{
private readonly List<T?> _collection;
public CollectionType GetCollectionType => CollectionType.List;
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 ListGenericObjects()
{
@ -42,4 +57,12 @@ 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

@ -7,8 +7,14 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
public int Count => _collection.Length;
public int SetMaxCount
public CollectionType GetCollectionType => CollectionType.Massive;
public int MaxCount
{
get
{
return _collection.Length;
}
set
{
if (value > 0)
@ -89,4 +95,12 @@ 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];
}
}
}

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@ -1,7 +1,10 @@
namespace ProjectSeaplane.CollectionGenericObjects;
using ProjectSeaplane.Drawings;
using System.Text;
namespace ProjectSeaplane.CollectionGenericObjects;
public class StorageCollection<T>
where T : class
where T : DrawingPlane
{
/// <summary>
/// Словарь (хранилище) с коллекциями
@ -60,4 +63,133 @@ public class StorageCollection<T>
return null;
}
}
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 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 writer = new StreamWriter(filename))
{
writer.Write(_collectionKey);
foreach (KeyValuePair<string, ICollectionGenericObjects<T>> value in _storages)
{
StringBuilder sb = new();
sb.Append(Environment.NewLine);
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 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 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?.CreateDrawningPlane() is T ship)
{
if (collection.Insert(ship) == -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

@ -49,6 +49,11 @@ public class DrawingPlane
_drawingPlaneHeight = drawingSeaplaneHeight;
}
public DrawingPlane(EntityPlane ship) : this()
{
EntityPlane = new EntityPlane(ship.Speed, ship.Weight, ship.BodyColor);
}
public bool SetPictureSize(int width, int height)
{
if (_drawingPlaneWidth > width || _drawingPlaneHeight > height)

View File

@ -14,6 +14,11 @@ public class DrawingSeaplane : DrawingPlane
EntityPlane = new EntitySeaplane(speed, weight, bodyColor, additionalColor, floats, inflatableBoat);
}
public DrawingSeaplane(EntitySeaplane ship) : base(190, 85)
{
EntityPlane = new EntitySeaplane(ship.Speed, ship.Weight, ship.BodyColor, ship.AdditionalColor, ship.Floats, ship.InflatableBoat);
}
public override void DrawTransport(Graphics g)
{
if (EntityPlane == null || EntityPlane is not EntitySeaplane seaplane || !_startPosX.HasValue || !_startPosY.HasValue)

View File

@ -0,0 +1,39 @@
using ProjectSeaplane.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectSeaplane.Drawings;
public static class ExtentionDrawingPlane
{
private static readonly string _separatorForObject = ":";
public static DrawingPlane? CreateDrawningPlane(this string info)
{
string[] strs = info.Split(_separatorForObject);
EntityPlane? plane = EntitySeaplane.CreateEntitySeaplane(strs);
if (plane != null)
{
return new DrawingSeaplane((EntitySeaplane)plane);
}
plane = EntityPlane.CreateEntityPlane(strs);
if (plane != null)
{
return new DrawingPlane(plane);
}
return null;
}
public static string GetDataForSave(this DrawingPlane drawningCar)
{
string[]? array = drawningCar?.EntityPlane?.GetStringRepresentation();
if (array == null)
{
return string.Empty;
}
return string.Join(_separatorForObject, array);
}
}

View File

@ -27,5 +27,19 @@ public class EntityPlane
Weight = weight;
BodyColor = bodyColor;
}
public virtual string[] GetStringRepresentation()
{
return new[] { nameof(EntityPlane), Speed.ToString(), Weight.ToString(), BodyColor.Name };
}
public static EntityPlane? CreateEntityPlane(string[] strs)
{
if (strs.Length != 4 || strs[0] != nameof(EntityPlane))
{
return null;
}
return new EntityPlane(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
}
}

View File

@ -23,5 +23,21 @@ public class EntitySeaplane : EntityPlane
Floats = floats;
InflatableBoat = inflatableBoat;
}
public override string[] GetStringRepresentation()
{
return new[] { nameof(EntitySeaplane), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name,
Floats.ToString(), InflatableBoat.ToString()};
}
public static EntitySeaplane? CreateEntitySeaplane(string[] strs)
{
if (strs.Length != 7 || strs[0] != nameof(EntitySeaplane))
{
return null;
}
return new EntitySeaplane(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
}
}

View File

@ -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
@ -59,9 +66,9 @@
groupBoxTools.Controls.Add(panelStorage);
groupBoxTools.Controls.Add(comboBoxSelectorCompany);
groupBoxTools.Dock = DockStyle.Right;
groupBoxTools.Location = new Point(764, 0);
groupBoxTools.Location = new Point(764, 24);
groupBoxTools.Name = "groupBoxTools";
groupBoxTools.Size = new Size(200, 627);
groupBoxTools.Size = new Size(200, 603);
groupBoxTools.TabIndex = 0;
groupBoxTools.TabStop = false;
groupBoxTools.Text = "Инструменты";
@ -235,12 +242,52 @@
// pictureBox
//
pictureBox.Dock = DockStyle.Fill;
pictureBox.Location = new Point(0, 0);
pictureBox.Location = new Point(0, 24);
pictureBox.Name = "pictureBox";
pictureBox.Size = new Size(764, 627);
pictureBox.Size = new Size(764, 603);
pictureBox.TabIndex = 1;
pictureBox.TabStop = false;
//
// menuStrip
//
menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(964, 24);
menuStrip.TabIndex = 2;
menuStrip.Text = "menuStrip1";
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { saveToolStripMenuItem, loadToolStripMenuItem });
файлToolStripMenuItem.Name = айлToolStripMenuItem";
файлToolStripMenuItem.Size = new Size(48, 20);
файлToolStripMenuItem.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";
//
// FormSeaplaneCollection
//
AutoScaleDimensions = new SizeF(7F, 15F);
@ -248,6 +295,8 @@
ClientSize = new Size(964, 627);
Controls.Add(pictureBox);
Controls.Add(groupBoxTools);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormSeaplaneCollection";
Text = "FormSeaplaneCollection";
groupBoxTools.ResumeLayout(false);
@ -256,7 +305,10 @@
panelStorage.ResumeLayout(false);
panelStorage.PerformLayout();
((System.ComponentModel.ISupportInitialize)pictureBox).EndInit();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
#endregion
@ -279,5 +331,11 @@
private TextBox textBoxCollectionName;
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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@ -21,7 +21,7 @@ public partial class FormSeaplaneCollection : Form
panelCompanyTools.Enabled = false;
}
private void ButtonAddPlane_Click(object sender, EventArgs e)
private void ButtonAddPlane_Click(object sender, EventArgs e)
{
FormPlaneConfig form = new();
form.Show();
@ -232,4 +232,39 @@ public partial class FormSeaplaneCollection : Form
panelCompanyTools.Enabled = true;
RerfreshListBoxItems();
}
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);
}
}
}
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 загрузилось", "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>126, 17</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>255, 17</value>
</metadata>
</root>