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Yahontov O.U. LabWork4 #5

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Arklightning wants to merge 5 commits from LabWork4 into LabWork3
pull from: LabWork4
merge into: Arklightning:LabWork3
Conversation 1 Commits 5 Files Changed 7 +282 -91
7 changed files with 282 additions and 91 deletions
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3
Trolleybus/Trolleybus/DrawingTrolleybus.cs
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@ -136,8 +136,9 @@ namespace Trolleybus
}
Pen pen = new Pen(Color.Black);
Brush brBlue = new SolidBrush(Color.LightBlue);
Brush dBlue = new SolidBrush(Color.DarkBlue);
Brush bWhite = new SolidBrush(Color.White);
Brush br = new SolidBrush(Trolleybus?.BodyColor ?? Color.Black);
g.FillRectangle(br, _startPosX, _startPosY, 200, 50);
g.DrawRectangle(pen, _startPosX, _startPosY, 200, 50);
g.DrawRectangle(pen, _startPosX + 100, _startPosY + 10, 20, 40);
Pen WinBlue = new Pen(Color.Blue);

114
Trolleybus/Trolleybus/FormMapWithSetTrolleybus.Designer.cs generated
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@ -29,6 +29,12 @@
private void InitializeComponent()
{
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.groupBox2 = new System.Windows.Forms.GroupBox();
this.buttonDeleteMap = new System.Windows.Forms.Button();
this.listBoxMaps = new System.Windows.Forms.ListBox();
this.buttonAddMap = new System.Windows.Forms.Button();
this.textBoxNewMapName = new System.Windows.Forms.TextBox();
this.comboBoxSelectorMap = new System.Windows.Forms.ComboBox();
this.buttonLeft = new System.Windows.Forms.Button();
this.buttonRight = new System.Windows.Forms.Button();
this.buttonDown = new System.Windows.Forms.Button();
@ -38,14 +44,15 @@
this.buttonRemoveTrolleybus = new System.Windows.Forms.Button();
this.maskedTextBoxPosition = new System.Windows.Forms.MaskedTextBox();
this.buttonAddTrolleybus = new System.Windows.Forms.Button();
this.comboBoxSelectorMap = new System.Windows.Forms.ComboBox();
this.pictureBox = new System.Windows.Forms.PictureBox();
this.groupBox1.SuspendLayout();
this.groupBox2.SuspendLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).BeginInit();
this.SuspendLayout();
//
// groupBox1
//
this.groupBox1.Controls.Add(this.groupBox2);
this.groupBox1.Controls.Add(this.buttonLeft);
this.groupBox1.Controls.Add(this.buttonRight);
this.groupBox1.Controls.Add(this.buttonDown);
@ -55,20 +62,80 @@
this.groupBox1.Controls.Add(this.buttonRemoveTrolleybus);
this.groupBox1.Controls.Add(this.maskedTextBoxPosition);
this.groupBox1.Controls.Add(this.buttonAddTrolleybus);
this.groupBox1.Controls.Add(this.comboBoxSelectorMap);
this.groupBox1.Dock = System.Windows.Forms.DockStyle.Right;
this.groupBox1.Location = new System.Drawing.Point(600, 0);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(200, 450);
this.groupBox1.Size = new System.Drawing.Size(200, 648);
this.groupBox1.TabIndex = 0;
this.groupBox1.TabStop = false;
this.groupBox1.Text = "Инструменты";
//
// groupBox2
//
this.groupBox2.Controls.Add(this.buttonDeleteMap);
this.groupBox2.Controls.Add(this.listBoxMaps);
this.groupBox2.Controls.Add(this.buttonAddMap);
this.groupBox2.Controls.Add(this.textBoxNewMapName);
this.groupBox2.Controls.Add(this.comboBoxSelectorMap);
this.groupBox2.Location = new System.Drawing.Point(6, 19);
this.groupBox2.Name = "groupBox2";
this.groupBox2.Size = new System.Drawing.Size(181, 287);
this.groupBox2.TabIndex = 2;
this.groupBox2.TabStop = false;
this.groupBox2.Text = "Карты";
//
// buttonDeleteMap
//
this.buttonDeleteMap.Location = new System.Drawing.Point(7, 204);
this.buttonDeleteMap.Name = "buttonDeleteMap";
this.buttonDeleteMap.Size = new System.Drawing.Size(168, 23);
this.buttonDeleteMap.TabIndex = 4;
this.buttonDeleteMap.Text = "Удалить Карту";
this.buttonDeleteMap.UseVisualStyleBackColor = true;
this.buttonDeleteMap.Click += new System.EventHandler(this.ButtonDeleteMap_Click);
//
// listBoxMaps
//
this.listBoxMaps.FormattingEnabled = true;
this.listBoxMaps.Location = new System.Drawing.Point(7, 102);
this.listBoxMaps.Name = "listBoxMaps";
this.listBoxMaps.Size = new System.Drawing.Size(168, 95);
this.listBoxMaps.TabIndex = 3;
//
// buttonAddMap
//
this.buttonAddMap.Location = new System.Drawing.Point(7, 72);
this.buttonAddMap.Name = "buttonAddMap";
this.buttonAddMap.Size = new System.Drawing.Size(168, 23);
this.buttonAddMap.TabIndex = 2;
this.buttonAddMap.Text = "Добавить Карту";
this.buttonAddMap.UseVisualStyleBackColor = true;
this.buttonAddMap.Click += new System.EventHandler(this.ButtonAddMap_Click);
//
// textBoxNewMapName
//
this.textBoxNewMapName.Location = new System.Drawing.Point(7, 18);
this.textBoxNewMapName.Name = "textBoxNewMapName";
this.textBoxNewMapName.Size = new System.Drawing.Size(168, 20);
this.textBoxNewMapName.TabIndex = 1;
//
// comboBoxSelectorMap
//
this.comboBoxSelectorMap.FormattingEnabled = true;
this.comboBoxSelectorMap.Items.AddRange(new object[] {
"Простая карта",
"Сложная карта"});
this.comboBoxSelectorMap.Location = new System.Drawing.Point(6, 44);
this.comboBoxSelectorMap.Name = "comboBoxSelectorMap";
this.comboBoxSelectorMap.Size = new System.Drawing.Size(169, 21);
this.comboBoxSelectorMap.TabIndex = 0;
this.comboBoxSelectorMap.SelectedIndexChanged += new System.EventHandler(this.ComboBoxSelectorMap_SelectedIndexChanged);
//
// buttonLeft
//
this.buttonLeft.BackgroundImage = global::Trolleybus.Properties.Resources.left30;
this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
this.buttonLeft.Location = new System.Drawing.Point(59, 402);
this.buttonLeft.Location = new System.Drawing.Point(80, 605);
this.buttonLeft.Name = "buttonLeft";
this.buttonLeft.Size = new System.Drawing.Size(32, 31);
this.buttonLeft.TabIndex = 9;
@ -79,7 +146,7 @@
//
this.buttonRight.BackgroundImage = global::Trolleybus.Properties.Resources.right30;
this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
this.buttonRight.Location = new System.Drawing.Point(135, 402);
this.buttonRight.Location = new System.Drawing.Point(156, 605);
this.buttonRight.Name = "buttonRight";
this.buttonRight.Size = new System.Drawing.Size(32, 31);
this.buttonRight.TabIndex = 8;
@ -90,7 +157,7 @@
//
this.buttonDown.BackgroundImage = global::Trolleybus.Properties.Resources.down30;
this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
this.buttonDown.Location = new System.Drawing.Point(97, 402);
this.buttonDown.Location = new System.Drawing.Point(118, 605);
this.buttonDown.Name = "buttonDown";
this.buttonDown.Size = new System.Drawing.Size(32, 31);
this.buttonDown.TabIndex = 7;
@ -101,7 +168,7 @@
//
this.buttonUp.BackgroundImage = global::Trolleybus.Properties.Resources.up30;
this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
this.buttonUp.Location = new System.Drawing.Point(97, 365);
this.buttonUp.Location = new System.Drawing.Point(118, 568);
this.buttonUp.Name = "buttonUp";
this.buttonUp.Size = new System.Drawing.Size(32, 31);
this.buttonUp.TabIndex = 6;
@ -110,7 +177,7 @@
//
// buttonShowOnMap
//
this.buttonShowOnMap.Location = new System.Drawing.Point(7, 256);
this.buttonShowOnMap.Location = new System.Drawing.Point(7, 511);
this.buttonShowOnMap.Name = "buttonShowOnMap";
this.buttonShowOnMap.Size = new System.Drawing.Size(181, 23);
this.buttonShowOnMap.TabIndex = 5;
@ -120,7 +187,7 @@
//
// buttonShowStorage
//
this.buttonShowStorage.Location = new System.Drawing.Point(7, 216);
this.buttonShowStorage.Location = new System.Drawing.Point(7, 471);
this.buttonShowStorage.Name = "buttonShowStorage";
this.buttonShowStorage.Size = new System.Drawing.Size(181, 23);
this.buttonShowStorage.TabIndex = 4;
@ -130,7 +197,7 @@
//
// buttonRemoveTrolleybus
//
this.buttonRemoveTrolleybus.Location = new System.Drawing.Point(6, 170);
this.buttonRemoveTrolleybus.Location = new System.Drawing.Point(6, 425);
this.buttonRemoveTrolleybus.Name = "buttonRemoveTrolleybus";
this.buttonRemoveTrolleybus.Size = new System.Drawing.Size(182, 23);
this.buttonRemoveTrolleybus.TabIndex = 3;
@ -140,14 +207,14 @@
//
// maskedTextBoxPosition
//
this.maskedTextBoxPosition.Location = new System.Drawing.Point(7, 128);
this.maskedTextBoxPosition.Location = new System.Drawing.Point(7, 383);
this.maskedTextBoxPosition.Name = "maskedTextBoxPosition";
this.maskedTextBoxPosition.Size = new System.Drawing.Size(181, 20);
this.maskedTextBoxPosition.TabIndex = 2;
//
// buttonAddTrolleybus
//
this.buttonAddTrolleybus.Location = new System.Drawing.Point(7, 85);
this.buttonAddTrolleybus.Location = new System.Drawing.Point(7, 340);
this.buttonAddTrolleybus.Name = "buttonAddTrolleybus";
this.buttonAddTrolleybus.Size = new System.Drawing.Size(181, 23);
this.buttonAddTrolleybus.TabIndex = 1;
@ -155,24 +222,12 @@
this.buttonAddTrolleybus.UseVisualStyleBackColor = true;
this.buttonAddTrolleybus.Click += new System.EventHandler(this.ButtonAddTrolleybus_Click);
//
// comboBoxSelectorMap
//
this.comboBoxSelectorMap.FormattingEnabled = true;
this.comboBoxSelectorMap.Items.AddRange(new object[] {
"Простая карта",
"Сложная карта"});
this.comboBoxSelectorMap.Location = new System.Drawing.Point(6, 42);
this.comboBoxSelectorMap.Name = "comboBoxSelectorMap";
this.comboBoxSelectorMap.Size = new System.Drawing.Size(182, 21);
this.comboBoxSelectorMap.TabIndex = 0;
this.comboBoxSelectorMap.SelectedIndexChanged += new System.EventHandler(this.ComboBoxSelectorMap_SelectedIndexChanged);
//
// pictureBox
//
this.pictureBox.Dock = System.Windows.Forms.DockStyle.Fill;
this.pictureBox.Location = new System.Drawing.Point(0, 0);
this.pictureBox.Name = "pictureBox";
this.pictureBox.Size = new System.Drawing.Size(600, 450);
this.pictureBox.Size = new System.Drawing.Size(600, 648);
this.pictureBox.TabIndex = 1;
this.pictureBox.TabStop = false;
//
@ -180,13 +235,15 @@
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(800, 450);
this.ClientSize = new System.Drawing.Size(800, 648);
this.Controls.Add(this.pictureBox);
this.Controls.Add(this.groupBox1);
this.Name = "FormMapWithSetTrolleybus";
this.Text = "FormMapWithSetTrolleybus";
this.groupBox1.ResumeLayout(false);
this.groupBox1.PerformLayout();
this.groupBox2.ResumeLayout(false);
this.groupBox2.PerformLayout();
((System.ComponentModel.ISupportInitialize)(this.pictureBox)).EndInit();
this.ResumeLayout(false);
@ -206,5 +263,10 @@
private System.Windows.Forms.Button buttonShowStorage;
private System.Windows.Forms.Button buttonRemoveTrolleybus;
private System.Windows.Forms.MaskedTextBox maskedTextBoxPosition;
private System.Windows.Forms.GroupBox groupBox2;
private System.Windows.Forms.Button buttonDeleteMap;
private System.Windows.Forms.ListBox listBoxMaps;
private System.Windows.Forms.Button buttonAddMap;
private System.Windows.Forms.TextBox textBoxNewMapName;
}
}

99
Trolleybus/Trolleybus/FormMapWithSetTrolleybus.cs
View File

@ -12,9 +12,77 @@ namespace Trolleybus
{
public partial class FormMapWithSetTrolleybus : Form
{
private readonly Dictionary<string, AbstractMap> _mapsDict = new()
{
{ "Простая карта", new SimpleMap() },
{ "Сложная карта", new AutoStopMap() },
};
private readonly MapsCollection _mapsCollection;
public FormMapWithSetTrolleybus()
{
InitializeComponent();
_mapsCollection = new MapsCollection(pictureBox.Width, pictureBox.Height);
comboBoxSelectorMap.Items.Clear();
foreach (var elem in _mapsDict)
{
comboBoxSelectorMap.Items.Add(elem.Key);
}
}
private void ReloadMaps()
{
int index = listBoxMaps.SelectedIndex;
listBoxMaps.Items.Clear();
for (int i = 0; i < _mapsCollection.Keys.Count; i++)
{
listBoxMaps.Items.Add(_mapsCollection.Keys[i]);
}
foreach (string map in _mapsCollection.Keys)
{
listBoxMaps.Items.Add(map);
}
if (listBoxMaps.Items.Count > 0 && (index == -1 || index >= listBoxMaps.Items.Count))
{
listBoxMaps.SelectedIndex = 0;
}
else if (listBoxMaps.Items.Count > 0 && index > -1 && index < listBoxMaps.Items.Count)
{
listBoxMaps.SelectedIndex = index;
}
}
private void ButtonAddMap_Click(object sender, EventArgs e)
{
if (comboBoxSelectorMap.SelectedIndex == -1 || string.IsNullOrEmpty(textBoxNewMapName.Text))
{
MessageBox.Show("Не все данные заполнены", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!_mapsDict.ContainsKey(comboBoxSelectorMap.Text))
{
MessageBox.Show("Нет такой карты", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
_mapsCollection.AddMap(textBoxNewMapName.Text, _mapsDict[comboBoxSelectorMap.Text]);
ReloadMaps();
}
private void ListBoxMaps_SelectedIndexChanged(object sender, EventArgs e)
{
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
private void ButtonDeleteMap_Click(object sender, EventArgs e)
{
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
if (MessageBox.Show($"Удалить карту {listBoxMaps.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
_mapsCollection.DelMap(listBoxMaps.SelectedItem?.ToString() ?? string.Empty);
ReloadMaps();
}
}
private MapWithSetTrolleybusGeneric<DrawningObjectTrolleybus, AbstractMap> _mapTrolleybusCollectionGeneric;
private void ComboBoxSelectorMap_SelectedIndexChanged(object sender, EventArgs e)
@ -41,18 +109,18 @@ namespace Trolleybus
}
private void ButtonAddTrolleybus_Click(object sender, EventArgs e)
{
if (_mapTrolleybusCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
Form1 form = new();
if (form.ShowDialog() == DialogResult.OK)
{
DrawningObjectTrolleybus trolleybus = new(form.SelectedTrolleybus);
if (_mapTrolleybusCollectionGeneric + trolleybus !=-1)
DrawningObjectTrolleybus tractor = new(form.SelectedTrolleybus);
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] + tractor != -1)
{
MessageBox.Show("Объект добавлен");
pictureBox.Image = _mapTrolleybusCollectionGeneric.ShowSet();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
{
@ -67,19 +135,16 @@ namespace Trolleybus
/// <param name="e"></param>
private void ButtonRemoveTrolleybus_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(maskedTextBoxPosition.Text))
{
return;
}
if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
if (listBoxMaps.SelectedIndex == -1 || string.IsNullOrEmpty(maskedTextBoxPosition.Text) ||
MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
{
return;
}
int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
if (_mapTrolleybusCollectionGeneric - pos !=null)
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
{
MessageBox.Show("Объект удален");
pictureBox.Image = _mapTrolleybusCollectionGeneric.ShowSet();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
else
{
@ -93,11 +158,11 @@ namespace Trolleybus
/// <param name="e"></param>
private void ButtonShowStorage_Click(object sender, EventArgs e)
{
if (_mapTrolleybusCollectionGeneric == null)
if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? String.Empty] == null)
{
return;
}
pictureBox.Image = _mapTrolleybusCollectionGeneric.ShowSet();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
}
/// <summary>
/// Вывод карты
@ -106,11 +171,11 @@ namespace Trolleybus
/// <param name="e"></param>
private void ButtonShowOnMap_Click(object sender, EventArgs e)
{
if (_mapTrolleybusCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
pictureBox.Image = _mapTrolleybusCollectionGeneric.ShowOnMap();
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowOnMap();
}
/// <summary>
/// Перемещение
@ -119,7 +184,7 @@ namespace Trolleybus
/// <param name="e"></param>
private void ButtonMove_Click(object sender, EventArgs e)
{
if (_mapTrolleybusCollectionGeneric == null)
if (listBoxMaps.SelectedIndex == -1)
{
return;
}
@ -141,7 +206,7 @@ namespace Trolleybus
dir = Direction.Right;
break;
}
pictureBox.Image = _mapTrolleybusCollectionGeneric.MoveObject(dir);
pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].MoveObject(dir);
}
}
}

12
Trolleybus/Trolleybus/MapWithSetTrolleybusGeneric.cs
View File

@ -91,7 +91,7 @@ namespace Trolleybus
Shaking();
for (int i = 0; i < _setTrolleybus.Count; i++)
{
var car = _setTrolleybus.Get(i);
var car = _setTrolleybus[i];
if (car != null)
{
return _map.CreateMap(_pictureWidth, _pictureHeight, car);
@ -120,11 +120,11 @@ namespace Trolleybus
int j = _setTrolleybus.Count - 1;
for (int i = 0; i < _setTrolleybus.Count; i++)
{
if (_setTrolleybus.Get(i) == null)
if (_setTrolleybus[j] == null)
{
for (; j > i; j--)
{
var car = _setTrolleybus.Get(j);
var car = _setTrolleybus[j];
if (car != null)
{
_setTrolleybus.Insert(car, i);
@ -169,13 +169,13 @@ namespace Trolleybus
{
if (countInRow >= _pictureWidth / (_placeSizeWidth + 30))
{
xForLocomotive = _pictureWidth - _placeSizeWidth + 40;
xForLocomotive = _pictureWidth - 2 * _placeSizeWidth + 60;
yForLocomotive += _placeSizeHeight;
countInRow = 0;
}
if (_setTrolleybus.Get(i) != null)
if (_setTrolleybus[i] != null)
{
T locomotive = _setTrolleybus.Get(i);
T locomotive = _setTrolleybus[i];
locomotive.SetObject(xForLocomotive, yForLocomotive, _pictureWidth, _pictureHeight);
locomotive.DrawningObject(g);
}

57
Trolleybus/Trolleybus/MapsCollection.cs Normal file
View File

@ -0,0 +1,57 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Trolleybus
{
internal class MapsCollection
{
/// Словарь (хранилище) с картами
readonly Dictionary<string, MapWithSetTrolleybusGeneric<DrawningObjectTrolleybus,
AbstractMap>> _mapStorages;
/// Возвращение списка названий карт
public List<string> Keys => _mapStorages.Keys.ToList();
/// Ширина окна отрисовки
private readonly int _pictureWidth;
/// Высота окна отрисовки
private readonly int _pictureHeight;
/// Конструктор
/// <param name="pictureWidth"></param>
/// <param name="pictureHeight"></param>
public MapsCollection(int pictureWidth, int pictureHeight)
{
_mapStorages = new Dictionary<string,
MapWithSetTrolleybusGeneric<DrawningObjectTrolleybus, AbstractMap>>();
_pictureWidth = pictureWidth;
_pictureHeight = pictureHeight;
}
/// Добавление карты
/// <param name="name">Название карты</param>
/// <param name="map">Карта</param>
public void AddMap(string name, AbstractMap map)
{
if (Keys.Contains(name))
eegov commented 2022-12-02 09:24:54 +04:00
Review
Copy Link

У словаря есть метод проверки, есть ли запись с таким ключом

У словаря есть метод проверки, есть ли запись с таким ключом
return;
_mapStorages.Add(name, new(_pictureWidth, _pictureHeight, map));
}
/// Удаление карты
/// <param name="name">Название карты</param>
public void DelMap(string name)
{
_mapStorages.Remove(name);
}
/// Доступ к депо
/// <param name="ind"></param>
/// <returns></returns>
public MapWithSetTrolleybusGeneric<DrawningObjectTrolleybus, AbstractMap> this[string ind]
{
get
{
_mapStorages.TryGetValue(ind, out var mapWithSetTractorsGeneric);
return mapWithSetTractorsGeneric;
}
}
}
}

85
Trolleybus/Trolleybus/SetTrolleybusGeneric.cs
View File

@ -11,13 +11,20 @@ namespace Trolleybus
where T : class
{
// Массив объектов, которые храним
private readonly T[] _places;
private readonly List<T> _places;
// Количество объектов в массиве
public int Count => _places.Length;
public int Count => _places.Count;
private readonly int _maxCount;
// Конструктор
public SetTrolleybusGeneric(int count)
{
_places = new T[count];
_maxCount = count;
_places = new List<T>();
}
private bool CorrectPos(int pos)
{
return 0 <= pos && pos < _maxCount;
}
// Добавление объекта в набор
public int Insert(T trolleybus)
@ -29,53 +36,51 @@ namespace Trolleybus
public int Insert(T trolleybus, int position)
{
// проверка позиции
if (position >= _places.Length || position < 0)
if (!CorrectPos(position))
{
return -1;
//проверка, что элемент массива по этой позиции пустой, если нет, то
if (_places[position] == null)
{
_places[position] = trolleybus;
return position;
}
//проверка, что после вставляемого элемента в массиве есть пустой элемент
int findEmptyPos = -1;
for (int i = position + 1; i < Count; i++)
{
if (_places[i] == null)
{
findEmptyPos = i;
break;
}
}
if (findEmptyPos < 0) return -1;
//сдвиг всех объектов, находящихся справа от позиции до первого пустого элемента
for (int i = findEmptyPos; i > position; i--)
{
_places[i] = _places[i - 1];
}
// вставка по позиции
_places[position] = trolleybus;
_places.Insert(position, trolleybus);
return position;
}
// Удаление объекта из набора с конкретной позиции
public T Remove(int position)
{
// проверка позиции
if (position >= _places.Length || position < 0) return null;
// удаление объекта из массива, присовив элементу массива значение null
T temp = _places[position];
_places[position] = null;
return temp;
}
{
// проверка позиции
if (!CorrectPos(position))
return null;
// удаление объекта из массива, присовив элементу массива значение null
T temp = _places[position];
_places.RemoveAt(position);
return temp;
}
// Получение объекта из набора по позиции
public T Get(int position)
public T this[int position]
{
// проверка позиции
if (position >= _places.Length || position < 0)
return null;
return _places[position];
get
{
return CorrectPos(position) && position < Count ? _places[position] : null;
}
set
{
Insert(value, position);
}
}
public IEnumerable<T> GetTractors()
{
foreach (var tractor in _places)
{
if (tractor != null)
{
yield return tractor;
}
else
{
yield break;
}
}
}
}
}

3
Trolleybus/Trolleybus/Trolleybus.csproj
View File

@ -73,8 +73,9 @@
<Compile Include="FormMapWithSetTrolleybus.Designer.cs">
<DependentUpon>FormMapWithSetTrolleybus.cs</DependentUpon>
</Compile>
<Compile Include="HardMap.cs" />
<Compile Include="AutoStopMap.cs" />
<Compile Include="IDrawingObject.cs" />
<Compile Include="MapsCollection.cs" />
<Compile Include="MapWithSetTrolleybusGeneric.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />