lab_4
This commit is contained in:
parent
0b6de2c28b
commit
4dd8e12530
@ -60,21 +60,21 @@ namespace speed_Boat.Generics
|
||||
/// <summary>
|
||||
/// Перегрузка оператора вычитания
|
||||
/// </summary>
|
||||
public static bool? operator - (BoatsGenericCollection<T, U> collect, int pos)//bool??
|
||||
public static T? operator - (BoatsGenericCollection<T, U> collect, int pos)//bool??
|
||||
{
|
||||
T? obj = collect._collection.Get(pos);
|
||||
if (obj == null)
|
||||
T? obj = collect._collection[pos];
|
||||
if (obj != null)
|
||||
{
|
||||
return false;
|
||||
collect?._collection.Remove(pos);
|
||||
}
|
||||
return collect?._collection.Remove(pos) ?? false;
|
||||
return obj;
|
||||
}
|
||||
/// <summary>
|
||||
/// Получение объекта IMoveableObject
|
||||
/// </summary>
|
||||
public U? GetU(int pos)
|
||||
{
|
||||
return (U?)_collection.Get(pos)?.GetMoveableObject;
|
||||
return (U?)_collection[pos]?.GetMoveableObject;
|
||||
}
|
||||
/// <summary>
|
||||
/// Вывод всего набора объектов
|
||||
@ -114,25 +114,27 @@ namespace speed_Boat.Generics
|
||||
/// <param name="g"></param>
|
||||
private void DrawObjects(Graphics g)
|
||||
{
|
||||
for (int i = 0; i < _collection.Count; i++)
|
||||
int col = 0;
|
||||
int i = 0;
|
||||
int width_Col = _pictureWidth / _placeSizeWidth;//количество колонок в окне прорисовки
|
||||
foreach (var boat in _collection.GetBoats())
|
||||
{
|
||||
int col = 0;
|
||||
int width_Col = _pictureWidth / _placeSizeWidth;//количество колонок в окне прорисовки
|
||||
for (int j = 0; j < _collection.Count; j++)
|
||||
if(boat != null)
|
||||
{
|
||||
DrawingBoat? boat = _collection.Get(j);
|
||||
if (boat == null)
|
||||
{
|
||||
col++;
|
||||
if (col > 2)
|
||||
col = 0;
|
||||
continue;
|
||||
}
|
||||
boat.SetPosition(col * _placeSizeWidth, j / width_Col * _placeSizeHeight);
|
||||
boat.SetPosition(col * _placeSizeWidth, i / width_Col * _placeSizeHeight);
|
||||
col++;
|
||||
if (col > 2)
|
||||
col = 0;
|
||||
boat.DrawTransport(g);
|
||||
i++;
|
||||
}
|
||||
else if(boat == null)
|
||||
{
|
||||
col++;
|
||||
if (col > 2)
|
||||
col = 0;
|
||||
i++;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
92
speed_Boat/speed_Boat/BoatsGenericStorage.cs
Normal file
92
speed_Boat/speed_Boat/BoatsGenericStorage.cs
Normal file
@ -0,0 +1,92 @@
|
||||
using speed_Boat.MovementStrategy;
|
||||
using SpeedBoatLab.Drawings;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
using System.Windows.Forms;
|
||||
|
||||
namespace speed_Boat.Generics
|
||||
{
|
||||
/// <summary>
|
||||
/// Класс для хранения коллекции
|
||||
/// </summary>
|
||||
internal class BoatsGenericStorage
|
||||
{
|
||||
///<summary>
|
||||
/// Словарь(хранилище)
|
||||
/// </summary>
|
||||
readonly Dictionary<string, BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>> _boatStorages;
|
||||
///<summary>
|
||||
/// Возвращение списка названий наборов
|
||||
/// </summary>
|
||||
public List<string> Keys => _boatStorages.Keys.ToList();
|
||||
///<summary>
|
||||
/// Ширина окна отрисовки
|
||||
/// </summary>
|
||||
private readonly int _pictureWidth;
|
||||
///<summary>
|
||||
/// Высота окна отрисовки
|
||||
/// </summary>
|
||||
private readonly int _pictureHeight;
|
||||
///<summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
public BoatsGenericStorage(int pictureWidth, int pictureHeight)
|
||||
{
|
||||
_boatStorages = new Dictionary<string, BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>>();
|
||||
_pictureWidth = pictureWidth;
|
||||
_pictureHeight = pictureHeight;
|
||||
}
|
||||
|
||||
///<summary>
|
||||
/// Добавление набора
|
||||
/// </summary>
|
||||
public void AddSet(string name)
|
||||
{
|
||||
if (_boatStorages.ContainsKey(name))
|
||||
{
|
||||
MessageBox.Show("Словарь уже содержит набор с таким названием", "Ошибка",
|
||||
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
}
|
||||
else
|
||||
{
|
||||
_boatStorages.Add(name, new BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>(_pictureWidth, _pictureHeight));
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление набора
|
||||
/// </summary>
|
||||
/// <param name="name">Название набора</param>
|
||||
public void DelSet(string name)
|
||||
{
|
||||
BoatsGenericCollection<DrawingBoat, DrawingObjectBoat> boat;
|
||||
if (_boatStorages.TryGetValue(name, out boat))
|
||||
{
|
||||
_boatStorages.Remove(name);
|
||||
}
|
||||
}
|
||||
/// <summary>
|
||||
/// Доступ к набору
|
||||
/// </summary>
|
||||
/// <param name="ind"></param>
|
||||
/// <returns></returns>
|
||||
public BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>?this[string ind]
|
||||
{
|
||||
get
|
||||
{
|
||||
BoatsGenericCollection<DrawingBoat, DrawingObjectBoat> boat;
|
||||
//проверка есть ли в словаре обьект с ключом ind
|
||||
if (_boatStorages.TryGetValue(ind, out boat))
|
||||
{
|
||||
return boat;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
}
|
84
speed_Boat/speed_Boat/FormBoatCollection.Designer.cs
generated
84
speed_Boat/speed_Boat/FormBoatCollection.Designer.cs
generated
@ -30,6 +30,11 @@ namespace SpeedBoatLab
|
||||
private void InitializeComponent()
|
||||
{
|
||||
groupBox1 = new System.Windows.Forms.GroupBox();
|
||||
groupBox2 = new System.Windows.Forms.GroupBox();
|
||||
deleteStorageButton = new System.Windows.Forms.Button();
|
||||
storagesListBox = new System.Windows.Forms.ListBox();
|
||||
addStorageButton = new System.Windows.Forms.Button();
|
||||
nameStorageTextBox = new System.Windows.Forms.TextBox();
|
||||
label1 = new System.Windows.Forms.Label();
|
||||
maskedTextBoxNumber = new System.Windows.Forms.MaskedTextBox();
|
||||
UpdateCollectionButton = new System.Windows.Forms.Button();
|
||||
@ -37,27 +42,79 @@ namespace SpeedBoatLab
|
||||
AddBoatButton = new System.Windows.Forms.Button();
|
||||
pictureBoxCollection = new System.Windows.Forms.PictureBox();
|
||||
groupBox1.SuspendLayout();
|
||||
groupBox2.SuspendLayout();
|
||||
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
|
||||
SuspendLayout();
|
||||
//
|
||||
// groupBox1
|
||||
//
|
||||
groupBox1.Controls.Add(groupBox2);
|
||||
groupBox1.Controls.Add(label1);
|
||||
groupBox1.Controls.Add(maskedTextBoxNumber);
|
||||
groupBox1.Controls.Add(UpdateCollectionButton);
|
||||
groupBox1.Controls.Add(DeleteBoatButton);
|
||||
groupBox1.Controls.Add(AddBoatButton);
|
||||
groupBox1.Location = new System.Drawing.Point(581, 12);
|
||||
groupBox1.Location = new System.Drawing.Point(581, 2);
|
||||
groupBox1.Name = "groupBox1";
|
||||
groupBox1.Size = new System.Drawing.Size(205, 426);
|
||||
groupBox1.Size = new System.Drawing.Size(205, 436);
|
||||
groupBox1.TabIndex = 0;
|
||||
groupBox1.TabStop = false;
|
||||
groupBox1.Text = "Настройки";
|
||||
//
|
||||
// groupBox2
|
||||
//
|
||||
groupBox2.Controls.Add(deleteStorageButton);
|
||||
groupBox2.Controls.Add(storagesListBox);
|
||||
groupBox2.Controls.Add(addStorageButton);
|
||||
groupBox2.Controls.Add(nameStorageTextBox);
|
||||
groupBox2.Location = new System.Drawing.Point(6, 22);
|
||||
groupBox2.Name = "groupBox2";
|
||||
groupBox2.Size = new System.Drawing.Size(193, 240);
|
||||
groupBox2.TabIndex = 5;
|
||||
groupBox2.TabStop = false;
|
||||
groupBox2.Text = "Наборы";
|
||||
//
|
||||
// deleteStorageButton
|
||||
//
|
||||
deleteStorageButton.Location = new System.Drawing.Point(6, 205);
|
||||
deleteStorageButton.Name = "deleteStorageButton";
|
||||
deleteStorageButton.Size = new System.Drawing.Size(181, 29);
|
||||
deleteStorageButton.TabIndex = 5;
|
||||
deleteStorageButton.Text = "Удалить набор";
|
||||
deleteStorageButton.UseVisualStyleBackColor = true;
|
||||
deleteStorageButton.Click += deleteStorageButton_Click;
|
||||
//
|
||||
// storagesListBox
|
||||
//
|
||||
storagesListBox.FormattingEnabled = true;
|
||||
storagesListBox.ItemHeight = 20;
|
||||
storagesListBox.Location = new System.Drawing.Point(6, 94);
|
||||
storagesListBox.Name = "storagesListBox";
|
||||
storagesListBox.Size = new System.Drawing.Size(181, 104);
|
||||
storagesListBox.TabIndex = 4;
|
||||
storagesListBox.SelectedIndexChanged += storageListBox_SelectedIndexChanged;
|
||||
//
|
||||
// addStorageButton
|
||||
//
|
||||
addStorageButton.Location = new System.Drawing.Point(6, 59);
|
||||
addStorageButton.Name = "addStorageButton";
|
||||
addStorageButton.Size = new System.Drawing.Size(181, 29);
|
||||
addStorageButton.TabIndex = 3;
|
||||
addStorageButton.Text = "Добавить набор";
|
||||
addStorageButton.UseVisualStyleBackColor = true;
|
||||
addStorageButton.Click += storageAddButton_Click;
|
||||
//
|
||||
// nameStorageTextBox
|
||||
//
|
||||
nameStorageTextBox.Location = new System.Drawing.Point(6, 26);
|
||||
nameStorageTextBox.Name = "nameStorageTextBox";
|
||||
nameStorageTextBox.Size = new System.Drawing.Size(181, 27);
|
||||
nameStorageTextBox.TabIndex = 2;
|
||||
//
|
||||
// label1
|
||||
//
|
||||
label1.AutoSize = true;
|
||||
label1.Location = new System.Drawing.Point(6, 85);
|
||||
label1.Location = new System.Drawing.Point(6, 299);
|
||||
label1.Name = "label1";
|
||||
label1.Size = new System.Drawing.Size(135, 20);
|
||||
label1.TabIndex = 4;
|
||||
@ -65,16 +122,16 @@ namespace SpeedBoatLab
|
||||
//
|
||||
// maskedTextBoxNumber
|
||||
//
|
||||
maskedTextBoxNumber.Location = new System.Drawing.Point(6, 108);
|
||||
maskedTextBoxNumber.Location = new System.Drawing.Point(6, 322);
|
||||
maskedTextBoxNumber.Name = "maskedTextBoxNumber";
|
||||
maskedTextBoxNumber.Size = new System.Drawing.Size(193, 27);
|
||||
maskedTextBoxNumber.TabIndex = 3;
|
||||
//
|
||||
// UpdateCollectionButton
|
||||
//
|
||||
UpdateCollectionButton.Location = new System.Drawing.Point(6, 194);
|
||||
UpdateCollectionButton.Location = new System.Drawing.Point(6, 391);
|
||||
UpdateCollectionButton.Name = "UpdateCollectionButton";
|
||||
UpdateCollectionButton.Size = new System.Drawing.Size(193, 47);
|
||||
UpdateCollectionButton.Size = new System.Drawing.Size(193, 29);
|
||||
UpdateCollectionButton.TabIndex = 2;
|
||||
UpdateCollectionButton.Text = "Обновить коллекцию";
|
||||
UpdateCollectionButton.UseVisualStyleBackColor = true;
|
||||
@ -82,9 +139,9 @@ namespace SpeedBoatLab
|
||||
//
|
||||
// DeleteBoatButton
|
||||
//
|
||||
DeleteBoatButton.Location = new System.Drawing.Point(6, 141);
|
||||
DeleteBoatButton.Location = new System.Drawing.Point(6, 355);
|
||||
DeleteBoatButton.Name = "DeleteBoatButton";
|
||||
DeleteBoatButton.Size = new System.Drawing.Size(193, 47);
|
||||
DeleteBoatButton.Size = new System.Drawing.Size(193, 30);
|
||||
DeleteBoatButton.TabIndex = 1;
|
||||
DeleteBoatButton.Text = "Удалить Катер";
|
||||
DeleteBoatButton.UseVisualStyleBackColor = true;
|
||||
@ -92,9 +149,9 @@ namespace SpeedBoatLab
|
||||
//
|
||||
// AddBoatButton
|
||||
//
|
||||
AddBoatButton.Location = new System.Drawing.Point(6, 26);
|
||||
AddBoatButton.Location = new System.Drawing.Point(6, 268);
|
||||
AddBoatButton.Name = "AddBoatButton";
|
||||
AddBoatButton.Size = new System.Drawing.Size(193, 47);
|
||||
AddBoatButton.Size = new System.Drawing.Size(193, 28);
|
||||
AddBoatButton.TabIndex = 0;
|
||||
AddBoatButton.Text = "Добавить Катер";
|
||||
AddBoatButton.UseVisualStyleBackColor = true;
|
||||
@ -119,6 +176,8 @@ namespace SpeedBoatLab
|
||||
Text = "Коллекция катеров";
|
||||
groupBox1.ResumeLayout(false);
|
||||
groupBox1.PerformLayout();
|
||||
groupBox2.ResumeLayout(false);
|
||||
groupBox2.PerformLayout();
|
||||
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
|
||||
ResumeLayout(false);
|
||||
}
|
||||
@ -132,5 +191,10 @@ namespace SpeedBoatLab
|
||||
private System.Windows.Forms.PictureBox pictureBoxCollection;
|
||||
private System.Windows.Forms.MaskedTextBox maskedTextBoxNumber;
|
||||
private System.Windows.Forms.Label label1;
|
||||
private System.Windows.Forms.GroupBox groupBox2;
|
||||
private System.Windows.Forms.ListBox storagesListBox;
|
||||
private System.Windows.Forms.Button addStorageButton;
|
||||
private System.Windows.Forms.TextBox nameStorageTextBox;
|
||||
private System.Windows.Forms.Button deleteStorageButton;
|
||||
}
|
||||
}
|
@ -19,15 +19,80 @@ namespace SpeedBoatLab
|
||||
/// <summary>
|
||||
/// Набор объектов
|
||||
/// </summary>
|
||||
private readonly BoatsGenericCollection<DrawingBoat, DrawingObjectBoat> _boats;
|
||||
private readonly BoatsGenericStorage _storage;
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
public FormBoatCollection()
|
||||
{
|
||||
InitializeComponent();
|
||||
_boats = new BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>
|
||||
(pictureBoxCollection.Width, pictureBoxCollection.Height);
|
||||
_storage = new BoatsGenericStorage(pictureBoxCollection.Width, pictureBoxCollection.Height);
|
||||
}
|
||||
///<summary>
|
||||
/// Заполнение collectionsListBox
|
||||
/// </summary>
|
||||
private void ReloadObjects()
|
||||
{
|
||||
int index = storagesListBox.SelectedIndex;
|
||||
|
||||
storagesListBox.Items.Clear();
|
||||
|
||||
for (int i = 0; i < _storage.Keys.Count; i++)
|
||||
{
|
||||
storagesListBox.Items.Add(_storage.Keys[i]);
|
||||
}
|
||||
|
||||
if (storagesListBox.Items.Count > 0 && (index == -1 ||
|
||||
index >= storagesListBox.Items.Count))
|
||||
{
|
||||
storagesListBox.SelectedIndex = 0;
|
||||
}
|
||||
else if (storagesListBox.Items.Count > 0 && index > -1 &&
|
||||
index < storagesListBox.Items.Count)
|
||||
{
|
||||
storagesListBox.SelectedIndex = index;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
///<summary>
|
||||
/// Добавление набора в коллекцию
|
||||
/// </summary>
|
||||
private void storageAddButton_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (string.IsNullOrEmpty(nameStorageTextBox.Text))
|
||||
{
|
||||
MessageBox.Show("Не все данные заполнены", "Ошибка",
|
||||
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
return;
|
||||
}
|
||||
_storage.AddSet(nameStorageTextBox.Text);
|
||||
ReloadObjects();
|
||||
}
|
||||
///<summary>
|
||||
/// Выбор набора
|
||||
/// </summary>
|
||||
private void storageListBox_SelectedIndexChanged(object sender, EventArgs e)
|
||||
{
|
||||
pictureBoxCollection.Image =
|
||||
_storage[storagesListBox.SelectedItem?.ToString() ?? string.Empty]?.ShowBoats();
|
||||
}
|
||||
///<storage>
|
||||
/// Удаление набора
|
||||
/// </storage>
|
||||
private void deleteStorageButton_Click(Object sender, EventArgs e)
|
||||
{
|
||||
if (storagesListBox.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show($"Удалить объект {storagesListBox.SelectedItem}?",
|
||||
"Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
|
||||
{
|
||||
_storage.DelSet(storagesListBox.SelectedItem.ToString() ?? string.Empty);
|
||||
ReloadObjects();
|
||||
}
|
||||
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор
|
||||
@ -36,13 +101,23 @@ namespace SpeedBoatLab
|
||||
/// <param name="e"></param>
|
||||
private void ButtonAddBoat_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (storagesListBox.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[storagesListBox.SelectedItem.ToString() ?? string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
FormSpeedBoat form = new();
|
||||
if (form.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
if (_boats + form.SelectedBoat != false)
|
||||
if (obj + form.SelectedBoat)
|
||||
{
|
||||
MessageBox.Show("Объект добавлен");
|
||||
pictureBoxCollection.Image = _boats.ShowBoats();
|
||||
pictureBoxCollection.Image = obj.ShowBoats();
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -57,8 +132,17 @@ namespace SpeedBoatLab
|
||||
/// <param name="e"></param>
|
||||
private void ButtonRemoveBoat_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (storagesListBox.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[storagesListBox.SelectedItem.ToString() ?? string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show("Удалить объект?", "Удаление",
|
||||
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
|
||||
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
|
||||
{
|
||||
return;
|
||||
}
|
||||
@ -67,13 +151,13 @@ namespace SpeedBoatLab
|
||||
if (insertPosition != string.Empty)
|
||||
{
|
||||
int.TryParse(insertPosition, out pos);
|
||||
if (pos < 0 || pos > _boats._collection.Count - 1)
|
||||
if (pos < 0 || pos > obj._collection.Count - 1)
|
||||
MessageBox.Show("Неверный формат позиции");
|
||||
|
||||
if (_boats - pos != false)
|
||||
if (obj - pos != null)
|
||||
{
|
||||
MessageBox.Show("Объект удален");
|
||||
pictureBoxCollection.Image = _boats.ShowBoats();
|
||||
pictureBoxCollection.Image = obj.ShowBoats();
|
||||
}
|
||||
}
|
||||
else if (insertPosition == string.Empty)
|
||||
@ -92,7 +176,17 @@ namespace SpeedBoatLab
|
||||
/// <param name="e"></param>
|
||||
private void ButtonRefreshCollection_Click(object sender, EventArgs e)
|
||||
{
|
||||
pictureBoxCollection.Image = _boats.ShowBoats();
|
||||
if (storagesListBox.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[storagesListBox.SelectedItem.ToString() ??
|
||||
string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
pictureBoxCollection.Image = obj.ShowBoats();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -13,28 +13,56 @@ namespace speed_Boat.Generics
|
||||
/// <summary>
|
||||
/// Массив объектов, которые храним
|
||||
/// </summary>
|
||||
private readonly T?[] _places;
|
||||
private readonly List<T?> _places;
|
||||
/// <summary>
|
||||
/// Количество объектов в массиве
|
||||
/// </summary>
|
||||
public int Count => _places.Length;
|
||||
public int Count => _places.Count;
|
||||
/// <summary>
|
||||
/// Максимальное количество обьектов в списке
|
||||
/// </summary>
|
||||
private readonly int _maxCount;
|
||||
|
||||
/// <summary>
|
||||
/// Конструктор
|
||||
/// </summary>
|
||||
public GenericClass(int count)
|
||||
{
|
||||
_places = new T?[count];
|
||||
_maxCount = count;
|
||||
_places = new List<T?>(count);
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор
|
||||
/// </summary>
|
||||
public bool Insert(T boat)
|
||||
{
|
||||
int currentI = -1;
|
||||
for(int i = 0; i < _places.Length; i++)
|
||||
//TODO vstavka v nachalo nabora!!!
|
||||
|
||||
if(_places.Count == 0)
|
||||
{
|
||||
if (_places[i] == null)
|
||||
_places.Add(boat);
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (_places.Count < _maxCount)
|
||||
{
|
||||
_places.Add(boat);
|
||||
for(int i = 0; i < _places.Count; i++)
|
||||
{
|
||||
T temp = _places[i];
|
||||
_places[i] = _places[_places.Count - 1];
|
||||
_places[_places.Count - 1] = temp;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
|
||||
/*int currentI = -1;
|
||||
for(int i = 0; i < _maxCount; i++)//_maxCount ili _places.Count?
|
||||
{
|
||||
if (_places[i] != null)
|
||||
{
|
||||
currentI = i;
|
||||
break;
|
||||
@ -52,7 +80,7 @@ namespace speed_Boat.Generics
|
||||
}
|
||||
|
||||
_places[0] = boat;
|
||||
return true;
|
||||
return true;*/
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор на конкретную позицию.
|
||||
@ -64,6 +92,8 @@ namespace speed_Boat.Generics
|
||||
{
|
||||
if (position < 0 || position >= Count)
|
||||
return false;
|
||||
if (_places == null)
|
||||
return false;
|
||||
|
||||
if (_places[position] == null)
|
||||
{
|
||||
@ -71,25 +101,18 @@ namespace speed_Boat.Generics
|
||||
return true;
|
||||
}
|
||||
|
||||
int currentI = -1;
|
||||
for (int i = position; i < Count; i++)
|
||||
if (_places.Count < _maxCount)
|
||||
{
|
||||
if (_places[i] == null)
|
||||
_places.Add(boat);
|
||||
for (int i = position; i < _places.Count; i++)
|
||||
{
|
||||
currentI = i;
|
||||
break;
|
||||
T temp = _places[i];
|
||||
_places[i] = _places[_places.Count - 1];
|
||||
_places[_places.Count - 1] = temp;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
if (currentI < 0)
|
||||
return false;
|
||||
|
||||
for (int i = currentI + 1; i > 0; i--)
|
||||
_places[i] = _places[i - 1];
|
||||
|
||||
|
||||
_places[currentI] = boat;
|
||||
return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
@ -107,17 +130,48 @@ namespace speed_Boat.Generics
|
||||
/// <summary>
|
||||
/// Получение объекта из набора по позиции
|
||||
/// </summary>
|
||||
public T? Get(int position)
|
||||
public T? this[int position]
|
||||
{
|
||||
if (position < 0 || position >= Count)
|
||||
get
|
||||
{
|
||||
return null;
|
||||
if (position < 0 || position >= Count)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
else
|
||||
{
|
||||
return _places[position];
|
||||
}
|
||||
}
|
||||
else
|
||||
set
|
||||
{
|
||||
return _places[position];
|
||||
if (position < 0 || position >= Count)
|
||||
{
|
||||
MessageBox.Show("Позиция элемента находится вне списка");
|
||||
}
|
||||
else if(_places.Count >= Count)
|
||||
{
|
||||
MessageBox.Show("Вставка невозможна, т.к. список заполнен");
|
||||
}
|
||||
else
|
||||
{
|
||||
Insert(value, position);
|
||||
}
|
||||
}
|
||||
}
|
||||
///<summary>
|
||||
/// Проход по списку
|
||||
/// </summary>
|
||||
public IEnumerable<T?> GetBoats(int? maxBoats = null)
|
||||
{
|
||||
for(int i = 0; i < _places.Count; i++)
|
||||
{
|
||||
yield return _places[i];
|
||||
if (maxBoats.HasValue && i == maxBoats.Value)
|
||||
{
|
||||
yield break;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user