PIbd-22_Chernyshev_G.Y._LabWork04_Base #4
@ -73,7 +73,7 @@ namespace Trolleybus.Generics
|
||||
/// <returns></returns>
|
||||
public static bool operator -(BusesGenericCollection<T, U> collect, int pos)
|
||||
{
|
||||
T? obj = collect._collection.Get(pos);
|
||||
T? obj = collect._collection[pos];
|
||||
if (obj != null)
|
||||
{
|
||||
collect._collection.Remove(pos);
|
||||
@ -90,7 +90,7 @@ namespace Trolleybus.Generics
|
||||
/// <returns></returns>
|
||||
public U? GetU(int pos)
|
||||
{
|
||||
return (U?)_collection.Get(pos)?.GetMoveableObject;
|
||||
return (U?)_collection[pos]?.GetMoveableObject;
|
||||
}
|
||||
/// <summary>
|
||||
/// Вывод всего набора объектов
|
||||
@ -134,9 +134,8 @@ namespace Trolleybus.Generics
|
||||
{
|
||||
int i = 0;
|
||||
int j = _pictureWidth / _placeSizeWidth - 1;
|
||||
for (int k = 0; k < _collection.Count; k++)
|
||||
foreach (var bus in _collection.GetBuses())
|
||||
{
|
||||
DrawingBus bus = _collection.Get(k);
|
||||
if (bus != null)
|
||||
{
|
||||
bus.SetPosition(j * (_placeSizeWidth + 10) + 5, i * (_placeSizeHeight) + 10);
|
||||
@ -149,7 +148,6 @@ namespace Trolleybus.Generics
|
||||
j = _pictureWidth / _placeSizeWidth - 1;
|
||||
i++;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
89
Trolleybus/Trolleybus/BusesGenericStorage.cs
Normal file
89
Trolleybus/Trolleybus/BusesGenericStorage.cs
Normal file
@ -0,0 +1,89 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
using Trolleybus.DrawingObjects;
|
||||
using Trolleybus.MovementStrategy;
|
||||
|
||||
namespace Trolleybus.Generics
|
||||
{
|
||||
internal class BusesGenericStorage
|
||||
{
|
||||
/// <summary>
|
||||
/// Словарь (хранилище)
|
||||
/// </summary>
|
||||
readonly Dictionary<string, BusesGenericCollection<DrawingBus, DrawingObjectBus>> _busStorages;
|
||||
|
||||
/// <summary>
|
||||
/// Возвращение списка названий наборов
|
||||
/// </summary>
|
||||
public List<string> Keys => _busStorages.Keys.ToList();
|
||||
|
||||
/// <summary>
|
||||
/// Ширина окна отрисовки
|
||||
/// </summary>
|
||||
private readonly int _pictureWidth;
|
||||
|
||||
/// <summary>
|
||||
/// Высота окна отрисовки
|
||||
/// </summary>
|
||||
private readonly int _pictureHeight;
|
||||
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
/// <param name="pictureWidth"></param>
|
||||
/// <param name="pictureHeight"></param>
|
||||
public BusesGenericStorage(int pictureWidth, int pictureHeight)
|
||||
{
|
||||
_busStorages = new Dictionary<string, BusesGenericCollection<DrawingBus, DrawingObjectBus>>();
|
||||
_pictureWidth = pictureWidth;
|
||||
_pictureHeight = pictureHeight;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Добавление набора
|
||||
/// </summary>
|
||||
/// <param name="name">Название набора</param>
|
||||
public void AddSet(string name)
|
||||
{
|
||||
// проверка, существует ли набор с таким ключём
|
||||
if (_busStorages.ContainsKey(name))
|
||||
{
|
||||
return;
|
||||
}
|
||||
var busCollection = new BusesGenericCollection<DrawingBus, DrawingObjectBus>(_pictureWidth, _pictureHeight);
|
||||
_busStorages.Add(name, busCollection);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Удаление набора
|
||||
/// </summary>
|
||||
/// <param name="name">Название набора</param>
|
||||
public void DelSet(string name)
|
||||
{
|
||||
if (_busStorages.ContainsKey(name))
|
||||
{
|
||||
_busStorages.Remove(name);
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Доступ к набору
|
||||
/// </summary>
|
||||
/// <param name="ind"></param>
|
||||
/// <returns></returns>
|
||||
public BusesGenericCollection<DrawingBus, DrawingObjectBus>? this[string ind]
|
||||
{
|
||||
get
|
||||
{
|
||||
if (!_busStorages.ContainsKey(ind))
|
||||
{
|
||||
return null;
|
||||
}
|
||||
return _busStorages[ind];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
@ -18,14 +18,78 @@ namespace Trolleybus
|
||||
/// <summary>
|
||||
/// Набор объектов
|
||||
/// </summary>
|
||||
private readonly BusesGenericCollection<DrawingBus, DrawingObjectBus> _buses;
|
||||
private readonly BusesGenericStorage _storage;
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
public FormBusesCollection()
|
||||
{
|
||||
InitializeComponent();
|
||||
_buses = new BusesGenericCollection<DrawingBus, DrawingObjectBus>(pictureBoxCollection.Width, pictureBoxCollection.Height);
|
||||
_storage = new BusesGenericStorage(pictureBoxCollection.Width, pictureBoxCollection.Height);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Заполнение listBoxObjects
|
||||
/// </summary>
|
||||
private void ReloadObjects()
|
||||
{
|
||||
int index = listBoxSets.SelectedIndex;
|
||||
listBoxSets.Items.Clear();
|
||||
for (int i = 0; i < _storage.Keys.Count; i++)
|
||||
{
|
||||
listBoxSets.Items.Add(_storage.Keys[i]);
|
||||
}
|
||||
if (listBoxSets.Items.Count > 0 && (index == -1 || index >= listBoxSets.Items.Count))
|
||||
{
|
||||
listBoxSets.SelectedIndex = 0;
|
||||
}
|
||||
else if (listBoxSets.Items.Count > 0 && index > -1 && index < listBoxSets.Items.Count)
|
||||
{
|
||||
listBoxSets.SelectedIndex = index;
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление набора в коллекцию
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ButtonAddSetOfObjects_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (string.IsNullOrEmpty(textBoxNameOfSet.Text))
|
||||
{
|
||||
MessageBox.Show("Не все данные заполнены", "Ошибка",
|
||||
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
return;
|
||||
}
|
||||
_storage.AddSet(textBoxNameOfSet.Text);
|
||||
ReloadObjects();
|
||||
}
|
||||
/// <summary>
|
||||
/// Выбор набора
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ListBoxSets_SelectedIndexChanged(object sender, EventArgs e)
|
||||
{
|
||||
pictureBoxCollection.Image = _storage[listBoxSets.SelectedItem?.ToString() ?? string.Empty]?.ShowBuses();
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление набора
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void ButtonDeleteSetOfObjects_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxSets.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show($"Удалить объект {listBoxSets.SelectedItem}?", "Удаление",
|
||||
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
|
||||
{
|
||||
_storage.DelSet(listBoxSets.SelectedItem.ToString() ?? string.Empty);
|
||||
ReloadObjects();
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор
|
||||
@ -34,13 +98,23 @@ namespace Trolleybus
|
||||
/// <param name="e"></param>
|
||||
private void ButtonAddBus_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxSets.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxSets.SelectedItem.ToString() ?? string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
FormTrolleybus form = new FormTrolleybus();
|
||||
if (form.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
if (_buses + form.SelectedBus != -1)
|
||||
if (obj + form.SelectedBus != -1)
|
||||
{
|
||||
MessageBox.Show("Объект добавлен");
|
||||
pictureBoxCollection.Image = _buses.ShowBuses();
|
||||
pictureBoxCollection.Image = obj.ShowBuses();
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -55,6 +129,15 @@ namespace Trolleybus
|
||||
/// <param name="e"></param>
|
||||
private void ButtonRemoveBus_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxSets.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxSets.SelectedItem.ToString() ?? string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show("Удалить объект?", "Удаление",
|
||||
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
|
||||
{
|
||||
@ -66,10 +149,10 @@ namespace Trolleybus
|
||||
pos_string = "0";
|
||||
}
|
||||
int pos = Convert.ToInt32(pos_string);
|
||||
if (_buses - pos)
|
||||
if (obj - pos)
|
||||
{
|
||||
MessageBox.Show("Объект удален");
|
||||
pictureBoxCollection.Image = _buses.ShowBuses();
|
||||
pictureBoxCollection.Image = obj.ShowBuses();
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -83,19 +166,34 @@ namespace Trolleybus
|
||||
/// <param name="e"></param>
|
||||
private void ButtonRefreshCollection_Click(object sender, EventArgs e)
|
||||
{
|
||||
pictureBoxCollection.Image = _buses.ShowBuses();
|
||||
if (listBoxSets.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxSets.SelectedItem.ToString() ?? string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
pictureBoxCollection.Image = obj.ShowBuses();
|
||||
}
|
||||
|
||||
private void InitializeComponent()
|
||||
{
|
||||
pictureBoxCollection = new PictureBox();
|
||||
panelTools = new Panel();
|
||||
panelSets = new Panel();
|
||||
buttonDeleteSetOfObjects = new Button();
|
||||
textBoxNameOfSet = new TextBox();
|
||||
listBoxSets = new ListBox();
|
||||
buttonAddSetOfObjects = new Button();
|
||||
buttonRefreshCollection = new Button();
|
||||
maskedTextBoxNumber = new MaskedTextBox();
|
||||
buttonRemoveBus = new Button();
|
||||
buttonAddBus = new Button();
|
||||
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
|
||||
panelTools.SuspendLayout();
|
||||
panelSets.SuspendLayout();
|
||||
SuspendLayout();
|
||||
//
|
||||
// pictureBoxCollection
|
||||
@ -103,25 +201,77 @@ namespace Trolleybus
|
||||
pictureBoxCollection.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
|
||||
pictureBoxCollection.Location = new Point(0, 0);
|
||||
pictureBoxCollection.Name = "pictureBoxCollection";
|
||||
pictureBoxCollection.Size = new Size(670, 453);
|
||||
pictureBoxCollection.Size = new Size(670, 553);
|
||||
pictureBoxCollection.TabIndex = 0;
|
||||
pictureBoxCollection.TabStop = false;
|
||||
//
|
||||
// panelTools
|
||||
//
|
||||
panelTools.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Right;
|
||||
panelTools.BorderStyle = BorderStyle.FixedSingle;
|
||||
panelTools.Controls.Add(panelSets);
|
||||
panelTools.Controls.Add(buttonRefreshCollection);
|
||||
panelTools.Controls.Add(maskedTextBoxNumber);
|
||||
panelTools.Controls.Add(buttonRemoveBus);
|
||||
panelTools.Controls.Add(buttonAddBus);
|
||||
panelTools.Location = new Point(682, 0);
|
||||
panelTools.Name = "panelTools";
|
||||
panelTools.Size = new Size(200, 453);
|
||||
panelTools.Size = new Size(200, 553);
|
||||
panelTools.TabIndex = 1;
|
||||
//
|
||||
// panelSets
|
||||
//
|
||||
panelSets.Anchor = AnchorStyles.Top | AnchorStyles.Right;
|
||||
panelSets.BorderStyle = BorderStyle.FixedSingle;
|
||||
panelSets.Controls.Add(buttonDeleteSetOfObjects);
|
||||
panelSets.Controls.Add(textBoxNameOfSet);
|
||||
panelSets.Controls.Add(listBoxSets);
|
||||
panelSets.Controls.Add(buttonAddSetOfObjects);
|
||||
panelSets.Location = new Point(17, 11);
|
||||
panelSets.Name = "panelSets";
|
||||
panelSets.Size = new Size(170, 283);
|
||||
panelSets.TabIndex = 4;
|
||||
//
|
||||
// buttonDeleteSetOfObjects
|
||||
//
|
||||
buttonDeleteSetOfObjects.Location = new Point(3, 222);
|
||||
buttonDeleteSetOfObjects.Name = "buttonDeleteSetOfObjects";
|
||||
buttonDeleteSetOfObjects.Size = new Size(162, 45);
|
||||
buttonDeleteSetOfObjects.TabIndex = 3;
|
||||
buttonDeleteSetOfObjects.Text = "Удалить набор";
|
||||
buttonDeleteSetOfObjects.UseVisualStyleBackColor = true;
|
||||
buttonDeleteSetOfObjects.Click += ButtonDeleteSetOfObjects_Click;
|
||||
//
|
||||
// textBoxNameOfSet
|
||||
//
|
||||
textBoxNameOfSet.Location = new Point(3, 19);
|
||||
textBoxNameOfSet.Name = "textBoxNameOfSet";
|
||||
textBoxNameOfSet.Size = new Size(162, 27);
|
||||
textBoxNameOfSet.TabIndex = 2;
|
||||
//
|
||||
// listBoxSets
|
||||
//
|
||||
listBoxSets.FormattingEnabled = true;
|
||||
listBoxSets.ItemHeight = 20;
|
||||
listBoxSets.Location = new Point(3, 112);
|
||||
listBoxSets.Name = "listBoxSets";
|
||||
listBoxSets.Size = new Size(162, 104);
|
||||
listBoxSets.TabIndex = 1;
|
||||
listBoxSets.SelectedIndexChanged += ListBoxSets_SelectedIndexChanged;
|
||||
//
|
||||
// buttonAddSetOfObjects
|
||||
//
|
||||
buttonAddSetOfObjects.Location = new Point(3, 52);
|
||||
buttonAddSetOfObjects.Name = "buttonAddSetOfObjects";
|
||||
buttonAddSetOfObjects.Size = new Size(162, 45);
|
||||
buttonAddSetOfObjects.TabIndex = 0;
|
||||
buttonAddSetOfObjects.Text = "Добавить набор";
|
||||
buttonAddSetOfObjects.UseVisualStyleBackColor = true;
|
||||
buttonAddSetOfObjects.Click += ButtonAddSetOfObjects_Click;
|
||||
//
|
||||
// buttonRefreshCollection
|
||||
//
|
||||
buttonRefreshCollection.Location = new Point(17, 190);
|
||||
buttonRefreshCollection.Location = new Point(17, 484);
|
||||
buttonRefreshCollection.Name = "buttonRefreshCollection";
|
||||
buttonRefreshCollection.Size = new Size(170, 40);
|
||||
buttonRefreshCollection.TabIndex = 3;
|
||||
@ -131,7 +281,7 @@ namespace Trolleybus
|
||||
//
|
||||
// maskedTextBoxNumber
|
||||
//
|
||||
maskedTextBoxNumber.Location = new Point(39, 76);
|
||||
maskedTextBoxNumber.Location = new Point(39, 366);
|
||||
maskedTextBoxNumber.Mask = "00";
|
||||
maskedTextBoxNumber.Name = "maskedTextBoxNumber";
|
||||
maskedTextBoxNumber.Size = new Size(125, 27);
|
||||
@ -140,7 +290,7 @@ namespace Trolleybus
|
||||
//
|
||||
// buttonRemoveBus
|
||||
//
|
||||
buttonRemoveBus.Location = new Point(17, 125);
|
||||
buttonRemoveBus.Location = new Point(17, 409);
|
||||
buttonRemoveBus.Name = "buttonRemoveBus";
|
||||
buttonRemoveBus.Size = new Size(170, 40);
|
||||
buttonRemoveBus.TabIndex = 1;
|
||||
@ -150,7 +300,7 @@ namespace Trolleybus
|
||||
//
|
||||
// buttonAddBus
|
||||
//
|
||||
buttonAddBus.Location = new Point(17, 12);
|
||||
buttonAddBus.Location = new Point(17, 311);
|
||||
buttonAddBus.Name = "buttonAddBus";
|
||||
buttonAddBus.Size = new Size(170, 40);
|
||||
buttonAddBus.TabIndex = 0;
|
||||
@ -158,16 +308,18 @@ namespace Trolleybus
|
||||
buttonAddBus.UseVisualStyleBackColor = true;
|
||||
buttonAddBus.Click += ButtonAddBus_Click;
|
||||
//
|
||||
// FormBusCollection
|
||||
// FormBusesCollection
|
||||
//
|
||||
ClientSize = new Size(882, 453);
|
||||
ClientSize = new Size(882, 553);
|
||||
Controls.Add(panelTools);
|
||||
Controls.Add(pictureBoxCollection);
|
||||
Name = "FormBusCollection";
|
||||
Name = "FormBusesCollection";
|
||||
Text = "Набор автобусов";
|
||||
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
|
||||
panelTools.ResumeLayout(false);
|
||||
panelTools.PerformLayout();
|
||||
panelSets.ResumeLayout(false);
|
||||
panelSets.PerformLayout();
|
||||
ResumeLayout(false);
|
||||
}
|
||||
|
||||
@ -176,6 +328,12 @@ namespace Trolleybus
|
||||
private Button buttonRefreshCollection;
|
||||
private MaskedTextBox maskedTextBoxNumber;
|
||||
private Button buttonRemoveBus;
|
||||
private Panel panelSets;
|
||||
private Button buttonAddSetOfObjects;
|
||||
private ListBox listBoxSets;
|
||||
private TextBox textBoxNameOfSet;
|
||||
private Button buttonDeleteSetOfObjects;
|
||||
private Button buttonAddBus;
|
||||
|
||||
}
|
||||
}
|
||||
|
@ -1,17 +1,17 @@
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<root>
|
||||
<!--
|
||||
<!--
|
||||
Microsoft ResX Schema
|
||||
|
||||
|
||||
Version 2.0
|
||||
|
||||
The primary goals of this format is to allow a simple XML format
|
||||
that is mostly human readable. The generation and parsing of the
|
||||
various data types are done through the TypeConverter classes
|
||||
|
||||
The primary goals of this format is to allow a simple XML format
|
||||
that is mostly human readable. The generation and parsing of the
|
||||
various data types are done through the TypeConverter classes
|
||||
associated with the data types.
|
||||
|
||||
|
||||
Example:
|
||||
|
||||
|
||||
... ado.net/XML headers & schema ...
|
||||
<resheader name="resmimetype">text/microsoft-resx</resheader>
|
||||
<resheader name="version">2.0</resheader>
|
||||
@ -26,36 +26,36 @@
|
||||
<value>[base64 mime encoded string representing a byte array form of the .NET Framework object]</value>
|
||||
<comment>This is a comment</comment>
|
||||
</data>
|
||||
|
||||
There are any number of "resheader" rows that contain simple
|
||||
|
||||
There are any number of "resheader" rows that contain simple
|
||||
name/value pairs.
|
||||
|
||||
Each data row contains a name, and value. The row also contains a
|
||||
type or mimetype. Type corresponds to a .NET class that support
|
||||
text/value conversion through the TypeConverter architecture.
|
||||
Classes that don't support this are serialized and stored with the
|
||||
|
||||
Each data row contains a name, and value. The row also contains a
|
||||
type or mimetype. Type corresponds to a .NET class that support
|
||||
text/value conversion through the TypeConverter architecture.
|
||||
Classes that don't support this are serialized and stored with the
|
||||
mimetype set.
|
||||
|
||||
The mimetype is used for serialized objects, and tells the
|
||||
ResXResourceReader how to depersist the object. This is currently not
|
||||
|
||||
The mimetype is used for serialized objects, and tells the
|
||||
ResXResourceReader how to depersist the object. This is currently not
|
||||
extensible. For a given mimetype the value must be set accordingly:
|
||||
|
||||
Note - application/x-microsoft.net.object.binary.base64 is the format
|
||||
that the ResXResourceWriter will generate, however the reader can
|
||||
|
||||
Note - application/x-microsoft.net.object.binary.base64 is the format
|
||||
that the ResXResourceWriter will generate, however the reader can
|
||||
read any of the formats listed below.
|
||||
|
||||
|
||||
mimetype: application/x-microsoft.net.object.binary.base64
|
||||
value : The object must be serialized with
|
||||
value : The object must be serialized with
|
||||
: System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
|
||||
: and then encoded with base64 encoding.
|
||||
|
||||
mimetype: application/x-microsoft.net.object.soap.base64
|
||||
value : The object must be serialized with
|
||||
value : The object must be serialized with
|
||||
: System.Runtime.Serialization.Formatters.Soap.SoapFormatter
|
||||
: and then encoded with base64 encoding.
|
||||
|
||||
mimetype: application/x-microsoft.net.object.bytearray.base64
|
||||
value : The object must be serialized into a byte array
|
||||
value : The object must be serialized into a byte array
|
||||
: using a System.ComponentModel.TypeConverter
|
||||
: and then encoded with base64 encoding.
|
||||
-->
|
||||
|
@ -14,20 +14,25 @@ namespace Trolleybus.Generics
|
||||
where T : class
|
||||
{
|
||||
/// <summary>
|
||||
/// Массив объектов, которые храним
|
||||
/// Список объектов, которые храним
|
||||
/// </summary>
|
||||
private readonly T?[] _places;
|
||||
private readonly List<T>? _places;
|
||||
/// <summary>
|
||||
/// Количество объектов в массиве
|
||||
/// Количество объектов в списке
|
||||
/// </summary>
|
||||
public int Count => _places.Length;
|
||||
public int Count => _places.Count;
|
||||
/// <summary>
|
||||
/// Максимальное количество объектов в списке
|
||||
/// </summary>
|
||||
private readonly int _maxCount;
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
/// <param name="count"></param>
|
||||
public SetGeneric(int count)
|
||||
{
|
||||
_places = new T?[count];
|
||||
_maxCount = count;
|
||||
_places = new List<T?>(count);
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в начало набора
|
||||
@ -36,35 +41,14 @@ namespace Trolleybus.Generics
|
||||
/// <returns></returns>
|
||||
public int Insert(T bus)
|
||||
{
|
||||
if (_places[0] == null)
|
||||
if (Count + 1 <= _maxCount)
|
||||
{
|
||||
_places[0] = bus;
|
||||
//0 в данном случае - индекс в массиве, вставка прошла успешно
|
||||
_places.Insert(0, bus);
|
||||
//0 в данном случае место, на котоорое добавился элемннт, вставка прошла успешно
|
||||
return 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
int index = 0;
|
||||
while (_places[index] != null)
|
||||
{
|
||||
index++;
|
||||
if (index >= Count)
|
||||
{
|
||||
//места в массиве нет, ни по какому индексу вставить нельзя
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
//cдвиг элементов
|
||||
for (int i = index; i > 0; i--)
|
||||
{
|
||||
_places[i] = _places[i - 1];
|
||||
|
||||
}
|
||||
_places[0] = bus;
|
||||
//0 в данном случае - индекс в массиве, вставка прошла успешно
|
||||
return 0;
|
||||
}
|
||||
|
||||
//если при добавлении в списке станет больше макс. кол-ва элементов, то как бы вставлять будет некуда
|
||||
return -1;
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор на конкретную позицию
|
||||
@ -74,40 +58,19 @@ namespace Trolleybus.Generics
|
||||
/// <returns></returns>
|
||||
public int Insert(T bus, int position)
|
||||
{
|
||||
if (position >= Count || position < 0)
|
||||
if (position >= _maxCount || position < 0)
|
||||
{
|
||||
//индекс неверный, значит вставить по индексу нельзя
|
||||
//позиция неверная, значит вставить нельзя
|
||||
return -1;
|
||||
}
|
||||
if (_places[position] == null)
|
||||
if (Count + 1 <= _maxCount)
|
||||
{
|
||||
_places[position] = bus;
|
||||
_places.Insert(position, bus);
|
||||
//место в списке, по которому вставили, вставка прошла успешно
|
||||
return position;
|
||||
}
|
||||
else
|
||||
{
|
||||
//проверка, что в массиве после вставляемого эл-а есть место
|
||||
int index = position;
|
||||
while (_places[index] != null)
|
||||
{
|
||||
index++;
|
||||
if (index >= Count)
|
||||
{
|
||||
//места в массиве нет, ни по какому индексу вставить нельзя
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
//сдвиг элементов
|
||||
for (int i = index; i > position; i--)
|
||||
{
|
||||
_places[i] = _places[i - 1];
|
||||
|
||||
}
|
||||
//вставка по позиции
|
||||
_places[position] = bus;
|
||||
|
||||
}
|
||||
//индекс в массиве, по которому вставили, вставка прошла успешно
|
||||
return position;
|
||||
//места в списке нет
|
||||
return -1;
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление объекта из набора с конкретной позиции
|
||||
@ -120,7 +83,7 @@ namespace Trolleybus.Generics
|
||||
{
|
||||
return false;
|
||||
}
|
||||
_places[position] = null;
|
||||
_places.RemoveAt(position);
|
||||
return true;
|
||||
}
|
||||
/// <summary>
|
||||
@ -128,13 +91,39 @@ namespace Trolleybus.Generics
|
||||
/// </summary>
|
||||
/// <param name="position"></param>
|
||||
/// <returns></returns>
|
||||
public T? Get(int position)
|
||||
public T? this[int position]
|
||||
{
|
||||
if (position >= Count || position < 0)
|
||||
get
|
||||
{
|
||||
return null;
|
||||
if (position >= Count || position < 0)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
return _places[position];
|
||||
}
|
||||
set
|
||||
{
|
||||
if (position >= Count || position < 0)
|
||||
{
|
||||
return;
|
||||
}
|
||||
_places[position] = value;
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Проход по списку
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public IEnumerable<T?> GetBuses(int? maxBuses = null)
|
||||
{
|
||||
for (int i = 0; i < Count; ++i)
|
||||
{
|
||||
yield return _places[i];
|
||||
if (maxBuses.HasValue && i == maxBuses.Value)
|
||||
{
|
||||
yield break;
|
||||
}
|
||||
}
|
||||
return _places[position];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user