Четвертая лабораторная работа
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@ -53,35 +53,36 @@ namespace projectDoubleDeckerBus
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/// <param name="obj"></param>
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/// <returns></returns>
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///
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public static int? operator +(BusesGenericCollection<T, U> collect, T?
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//преобразовали bool в int
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public static bool operator +(BusesGenericCollection<T, U> collect, T?
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obj)
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{
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if (obj == null)
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{
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return -1;
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}
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return collect?._collection.Insert(obj);
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}
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public static bool operator -(BusesGenericCollection<T, U> collect, int
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pos)
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{
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T? obj = collect._collection.Get(pos);
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if (obj == null)
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{
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return false;
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}
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return collect._collection.Remove(pos);
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return (bool)collect?._collection.Insert(obj);
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}
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public static T? operator -(BusesGenericCollection<T, U> collect, int
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pos)
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{
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T? obj = collect._collection[pos];
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if (obj != null)
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{
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collect._collection.Remove(pos);
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}
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return obj;
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}
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public U? GetU(int pos)
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{
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return (U?)_collection.Get(pos)?.GetMoveableObject;
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return (U?)_collection[pos]?.GetMoveableObject;
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}
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/// <summary>
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/// Вывод всего набора объектов
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/// </summary>
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/// <returns></returns>
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public Bitmap ShowCars()
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public Bitmap ShowBuses()
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{
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Bitmap bmp = new(_pictureWidth, _pictureHeight);
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Graphics gr = Graphics.FromImage(bmp);
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@ -114,18 +115,17 @@ namespace projectDoubleDeckerBus
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/// <param name="g"></param>
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private void DrawObjects(Graphics g)
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{
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for (int i = 0; i < _collection.Count; i++)
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int width = _pictureWidth / _placeSizeWidth;
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int height = _pictureHeight / _placeSizeHeight;
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int i = 0;
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foreach (var bus in _collection.GetBuses())
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{
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int width = _pictureWidth / _placeSizeWidth;
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int height = _pictureHeight / _placeSizeHeight;
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for (int j = 0; j < _collection.Count; j++)
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if (bus != null)
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{
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DrawningBus? bus = _collection.Get(j);
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if (bus == null)
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continue;
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bus.SetPosition((width - j % width - 1) * _placeSizeWidth, j / width * _placeSizeHeight);
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bus.SetPosition((width - i % width - 1) * _placeSizeWidth, i / width * _placeSizeHeight);
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bus.DrawTransport(g);
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}
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i++;
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}
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}
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}
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@ -0,0 +1,47 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using projectDoubleDeckerBus.Drawings;
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using projectDouble_Decker_Bus.MovementStrategy;
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using projectDoubleDeckerBus.Generics;
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namespace projectDoubleDeckerBus.Generics
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{
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internal class BusesGenericStorage
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{
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readonly Dictionary<string, BusesGenericCollection<DrawningBus, DrawningObjectBus>> _busStorages;
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public List<string> Keys => _busStorages.Keys.ToList();
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private readonly int _pictureWidth;
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private readonly int _pictureHeight;
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public BusesGenericStorage(int pictureWidth, int pictureHeight)
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{
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_busStorages = new Dictionary<string, BusesGenericCollection<DrawningBus, DrawningObjectBus>>();
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_pictureWidth = pictureWidth;
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_pictureHeight = pictureHeight;
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}
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public void AddSet(string name)
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{
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if (_busStorages.ContainsKey(name)) return;
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_busStorages[name] = new BusesGenericCollection<DrawningBus, DrawningObjectBus>(_pictureWidth, _pictureHeight);
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}
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public void DelSet(string name)
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{
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if (!_busStorages.ContainsKey(name)) return;
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_busStorages.Remove(name);
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}
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public BusesGenericCollection<DrawningBus, DrawningObjectBus>?
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this[string ind]
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{
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get
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{
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if (_busStorages.ContainsKey(ind)) return _busStorages[ind];
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return null;
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}
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}
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}
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}
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@ -7,6 +7,7 @@ using projectDoubleDeckerBus;
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using System.Drawing;
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using projectDoubleDeckerBus.Entity;
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using projectDouble_Decker_Bus.MovementStrategy;
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using System.Collections.Generic;
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namespace projectDoubleDeckerBus.Drawings
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{
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@ -19,11 +20,8 @@ namespace projectDoubleDeckerBus.Drawings
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/// <summary>
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/// Ширина окна
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/// </summary>
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private int _pictureWidth;
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/// <summary>
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/// Высота окна
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/// </summary>
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private int _pictureHeight;
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protected int _pictureWidth;
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protected int _pictureHeight;
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/// <summary>
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///
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/// Левая координата прорисовки автобуса
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@ -185,22 +183,34 @@ namespace projectDoubleDeckerBus.Drawings
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_busHeight = busHeight;
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EntityBus = new EntityBus(speed, weight, bodyColor);
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}
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public void SetPosition(int x, int y)
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{
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if (((x >= 0) && (x + _busWidth > _pictureWidth)) || ((y >= 0) && (y + _busHeight > _pictureHeight)))
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if (x < 0)
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{
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_startPosX = 0;
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}
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else if (x + _busWidth > _pictureWidth)
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{
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_startPosX = _pictureWidth - _busWidth;
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_startPosY = _pictureHeight - _busHeight;
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}
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else
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{
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_startPosX = x;
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}
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if (y < 0)
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{
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_startPosY = 0;
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}
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else if (y + _busHeight > _pictureHeight)
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{
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_startPosY = _pictureHeight - _busHeight;
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}
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else
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{
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_startPosY = y;
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}
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}
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public void MoveBus(Direction direction)
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{
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if (EntityBus == null)
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@ -255,7 +265,6 @@ namespace projectDoubleDeckerBus.Drawings
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{
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return;
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}
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int windowSize = 15;
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Brush brBlack = new SolidBrush(Color.Black);
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Brush brRed = new SolidBrush(Color.Red);
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@ -287,5 +296,6 @@ namespace projectDoubleDeckerBus.Drawings
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g.FillEllipse(brBlue, _startPosX + 145, _startPosY + 50, windowSize, windowSize);
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}
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}
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}
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@ -5,6 +5,7 @@ using System.Text;
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using System.Threading.Tasks;
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using projectDoubleDeckerBus.Entity;
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using System.Drawing;
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using System.Collections.Generic;
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namespace projectDoubleDeckerBus.Drawings
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{
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@ -7,6 +7,7 @@ using projectDoubleDeckerBus.Entity;
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using projectDoubleDeckerBus.Drawings;
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using System.Drawing;
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using projectDoubleDeckerBus;
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using System.Collections.Generic;
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namespace projectDouble_Decker_Bus.MovementStrategy
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{
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@ -4,6 +4,7 @@ using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Drawing;
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using System.Collections.Generic;
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namespace projectDoubleDeckerBus.Entity
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{
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@ -4,6 +4,7 @@ using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Drawing;
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using System.Collections.Generic;
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namespace projectDoubleDeckerBus.Entity
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{
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@ -29,11 +29,16 @@
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private void InitializeComponent()
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{
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panel1 = new Panel();
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label1 = new Label();
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InputtextBox = new TextBox();
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labelSet = new Label();
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ButtonDelObject = new Button();
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listBoxStorages = new ListBox();
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buttonAddObject = new Button();
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textBoxStorageName = new TextBox();
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buttonUpdateCollection = new Button();
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buttonDeleteBus = new Button();
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buttonAddBus = new Button();
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ButtonRemoveBus = new Button();
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maskedTextBoxNumber = new TextBox();
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ButtonAddCar = new Button();
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labelTools = new Label();
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DrawBus = new PictureBox();
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panel1.SuspendLayout();
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((System.ComponentModel.ISupportInitialize)DrawBus).BeginInit();
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@ -41,71 +46,121 @@
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//
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// panel1
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//
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panel1.Controls.Add(label1);
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panel1.Controls.Add(InputtextBox);
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panel1.Controls.Add(labelSet);
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panel1.Controls.Add(ButtonDelObject);
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panel1.Controls.Add(listBoxStorages);
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panel1.Controls.Add(buttonAddObject);
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panel1.Controls.Add(textBoxStorageName);
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panel1.Controls.Add(buttonUpdateCollection);
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panel1.Controls.Add(buttonDeleteBus);
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panel1.Controls.Add(buttonAddBus);
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panel1.Controls.Add(ButtonRemoveBus);
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panel1.Controls.Add(maskedTextBoxNumber);
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panel1.Controls.Add(ButtonAddCar);
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panel1.Controls.Add(labelTools);
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panel1.Controls.Add(DrawBus);
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panel1.Dock = DockStyle.Fill;
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panel1.Location = new Point(0, 0);
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panel1.Name = "panel1";
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panel1.Size = new Size(800, 450);
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panel1.Size = new Size(813, 508);
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panel1.TabIndex = 0;
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//
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// label1
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// labelSet
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//
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label1.AutoSize = true;
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label1.Location = new Point(700, 9);
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label1.Name = "label1";
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label1.Size = new Size(34, 15);
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label1.TabIndex = 1;
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label1.Text = "Tools";
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label1.TextAlign = ContentAlignment.TopCenter;
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labelSet.AutoSize = true;
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labelSet.Location = new Point(692, 21);
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labelSet.Name = "labelSet";
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labelSet.Size = new Size(28, 15);
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labelSet.TabIndex = 1;
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labelSet.Text = "Sets";
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//
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// InputtextBox
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// ButtonDelObject
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//
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InputtextBox.Location = new Point(700, 150);
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InputtextBox.Name = "InputtextBox";
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InputtextBox.Size = new Size(88, 23);
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InputtextBox.TabIndex = 1;
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ButtonDelObject.Location = new Point(692, 191);
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ButtonDelObject.Name = "ButtonDelObject";
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ButtonDelObject.Size = new Size(94, 36);
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ButtonDelObject.TabIndex = 1;
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ButtonDelObject.Text = "Delete set";
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ButtonDelObject.UseVisualStyleBackColor = true;
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ButtonDelObject.Click += ButtonDelObject_Click;
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//
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// listBoxStorages
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//
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listBoxStorages.FormattingEnabled = true;
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listBoxStorages.ItemHeight = 15;
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listBoxStorages.Location = new Point(692, 112);
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listBoxStorages.Name = "listBoxStorages";
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listBoxStorages.Size = new Size(94, 64);
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listBoxStorages.TabIndex = 1;
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//
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// buttonAddObject
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//
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buttonAddObject.Location = new Point(692, 68);
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buttonAddObject.Name = "buttonAddObject";
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buttonAddObject.Size = new Size(94, 29);
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buttonAddObject.TabIndex = 1;
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buttonAddObject.Text = "Add set";
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buttonAddObject.UseVisualStyleBackColor = true;
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buttonAddObject.Click += ButtonAddObject_Click;
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//
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// textBoxStorageName
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//
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textBoxStorageName.Location = new Point(692, 39);
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textBoxStorageName.Name = "textBoxStorageName";
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textBoxStorageName.Size = new Size(94, 23);
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textBoxStorageName.TabIndex = 1;
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//
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// buttonUpdateCollection
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//
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buttonUpdateCollection.Location = new Point(700, 206);
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buttonUpdateCollection.Location = new Point(692, 440);
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buttonUpdateCollection.Name = "buttonUpdateCollection";
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buttonUpdateCollection.Size = new Size(88, 39);
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buttonUpdateCollection.Size = new Size(94, 39);
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buttonUpdateCollection.TabIndex = 1;
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buttonUpdateCollection.Text = "Update the collection";
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buttonUpdateCollection.UseVisualStyleBackColor = true;
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buttonUpdateCollection.Click += buttonUpdateCollection_Click;
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//
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// buttonDeleteBus
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// ButtonRemoveBus
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//
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buttonDeleteBus.Location = new Point(700, 92);
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buttonDeleteBus.Name = "buttonDeleteBus";
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buttonDeleteBus.Size = new Size(88, 36);
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buttonDeleteBus.TabIndex = 1;
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buttonDeleteBus.Text = "Delete bus";
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buttonDeleteBus.UseVisualStyleBackColor = true;
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buttonDeleteBus.Click += buttonDeleteBus_Click;
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ButtonRemoveBus.Location = new Point(692, 370);
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ButtonRemoveBus.Name = "ButtonRemoveBus";
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ButtonRemoveBus.Size = new Size(94, 40);
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ButtonRemoveBus.TabIndex = 1;
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ButtonRemoveBus.Text = "Delete bus";
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ButtonRemoveBus.UseVisualStyleBackColor = true;
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ButtonRemoveBus.Click += ButtonRemoveBus_Click;
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//
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// buttonAddBus
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// maskedTextBoxNumber
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//
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buttonAddBus.Location = new Point(700, 30);
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buttonAddBus.Name = "buttonAddBus";
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buttonAddBus.Size = new Size(88, 36);
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buttonAddBus.TabIndex = 1;
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buttonAddBus.Text = "Add bus";
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buttonAddBus.UseVisualStyleBackColor = true;
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buttonAddBus.Click += buttonAddBus_Click;
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maskedTextBoxNumber.Location = new Point(692, 314);
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maskedTextBoxNumber.Name = "maskedTextBoxNumber";
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maskedTextBoxNumber.Size = new Size(94, 23);
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maskedTextBoxNumber.TabIndex = 1;
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//
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// ButtonAddCar
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//
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ButtonAddCar.Location = new Point(692, 256);
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ButtonAddCar.Name = "ButtonAddCar";
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ButtonAddCar.Size = new Size(94, 34);
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ButtonAddCar.TabIndex = 1;
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ButtonAddCar.Text = "Add bus";
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ButtonAddCar.UseVisualStyleBackColor = true;
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ButtonAddCar.Click += ButtonAddBus_Click;
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//
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// labelTools
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//
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labelTools.AutoSize = true;
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labelTools.Location = new Point(692, 6);
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labelTools.Name = "labelTools";
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labelTools.Size = new Size(34, 15);
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labelTools.TabIndex = 1;
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labelTools.Text = "Tools";
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labelTools.TextAlign = ContentAlignment.TopCenter;
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//
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// DrawBus
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//
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DrawBus.Dock = DockStyle.Fill;
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DrawBus.Location = new Point(0, 0);
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DrawBus.Name = "DrawBus";
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DrawBus.Size = new Size(800, 450);
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DrawBus.Size = new Size(813, 508);
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DrawBus.TabIndex = 0;
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DrawBus.TabStop = false;
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//
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@ -113,7 +168,7 @@
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//
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AutoScaleDimensions = new SizeF(7F, 15F);
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AutoScaleMode = AutoScaleMode.Font;
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ClientSize = new Size(800, 450);
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ClientSize = new Size(813, 508);
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Controls.Add(panel1);
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Name = "FormBusCollection";
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Text = "FormBusCollection";
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@ -126,11 +181,17 @@
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#endregion
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private Panel panel1;
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private Label label1;
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private TextBox InputtextBox;
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private Label labelTools;
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private Button buttonUpdateCollection;
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private Button buttonDeleteBus;
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private Button buttonAddBus;
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private Button ButtonDelObject;
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private Button buttonAddObject;
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private PictureBox DrawBus;
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private ListBox listBoxStorages;
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private ListBox listBoxCollection;
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private TextBox textBoxStorageName;
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private Button ButtonAddCar;
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private Button ButtonRemoveBus;
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private TextBox maskedTextBoxNumber;
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private Label labelSet;
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}
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}
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@ -11,58 +11,137 @@ using projectDoubleDeckerBus.Drawings;
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using projectDouble_Decker_Bus.MovementStrategy;
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using projectDoubleDeckerBus.Generics;
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namespace projectDoubleDeckerBus
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{
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public partial class FormBusCollection : Form
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{
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private readonly BusesGenericCollection<DrawningBus,
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DrawningObjectBus> _buses;
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private readonly BusesGenericStorage _storage;
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public FormBusCollection()
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{
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InitializeComponent();
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_buses = new BusesGenericCollection<DrawningBus,
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DrawningObjectBus>(DrawBus.Width, DrawBus.Height);
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_storage = new BusesGenericStorage(DrawBus.Width, DrawBus.Height);
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listBoxStorages.SelectedIndexChanged += listBoxStorages_SelectedIndexChanged;
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ReloadObjects();
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}
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private void ReloadObjects()
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{
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int index = listBoxStorages.SelectedIndex;
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listBoxStorages.Items.Clear();
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for (int i = 0; i < _storage.Keys.Count; i++)
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{
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listBoxStorages.Items.Add(_storage.Keys[i]);
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}
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if (listBoxStorages.Items.Count > 0 && (index == -1 || index
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>= listBoxStorages.Items.Count))
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{
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listBoxStorages.SelectedIndex = 0;
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}
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else if (listBoxStorages.Items.Count > 0 && index > -1 &&
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index < listBoxStorages.Items.Count)
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{
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listBoxStorages.SelectedIndex = index;
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}
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}
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private void ButtonAddObject_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrEmpty(textBoxStorageName.Text))
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{
|
||||
MessageBox.Show("Не все данные заполнены", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
return;
|
||||
}
|
||||
_storage.AddSet(textBoxStorageName.Text);
|
||||
ReloadObjects();
|
||||
}
|
||||
|
||||
private void buttonAddBus_Click(object sender, EventArgs e)
|
||||
private void ButtonDelObject_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show($"Удалить объект {listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo,
|
||||
MessageBoxIcon.Question) == DialogResult.Yes)
|
||||
{
|
||||
_storage.DelSet(listBoxStorages.SelectedItem.ToString()
|
||||
?? string.Empty);
|
||||
ReloadObjects();
|
||||
}
|
||||
}
|
||||
private void buttonUpdateCollection_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
|
||||
string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
DrawBus.Image = obj.ShowBuses();
|
||||
}
|
||||
private void listBoxStorages_SelectedIndexChanged(object sender, EventArgs e)
|
||||
{
|
||||
DrawBus.Image = _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowBuses();
|
||||
}
|
||||
|
||||
private void ButtonAddBus_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
|
||||
string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
FormDoubleDeckerBus form = new();
|
||||
if (form.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
if (_buses + form.SelectedBus != -1)
|
||||
if (obj + form.SelectedBus)
|
||||
{
|
||||
MessageBox.Show("Объект добавлен");
|
||||
DrawBus.Image = _buses.ShowCars();
|
||||
DrawBus.Image = obj.ShowBuses();
|
||||
}
|
||||
else
|
||||
{
|
||||
MessageBox.Show("Не удалось добавить объект");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void buttonDeleteBus_Click(object sender, EventArgs e)
|
||||
}
|
||||
private void ButtonRemoveBus_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (listBoxStorages.SelectedIndex == -1)
|
||||
{
|
||||
return;
|
||||
}
|
||||
var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
|
||||
string.Empty];
|
||||
if (obj == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
if (MessageBox.Show("Удалить объект?", "Удаление",
|
||||
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
|
||||
{
|
||||
return;
|
||||
}
|
||||
int pos = Convert.ToInt32(InputtextBox.Text);
|
||||
if (_buses - pos != null)
|
||||
int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
|
||||
if (obj - pos != null)
|
||||
{
|
||||
MessageBox.Show("Объект удален");
|
||||
DrawBus.Image = _buses.ShowCars();
|
||||
DrawBus.Image = obj.ShowBuses();
|
||||
}
|
||||
else
|
||||
{
|
||||
MessageBox.Show("Не удалось удалить объект");
|
||||
}
|
||||
}
|
||||
|
||||
private void buttonUpdateCollection_Click(object sender, EventArgs e)
|
||||
{
|
||||
DrawBus.Image = _buses.ShowCars();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -7,104 +7,83 @@ using System.Threading.Tasks;
|
||||
namespace projectDoubleDeckerBus.Generics
|
||||
{
|
||||
internal class SetGeneric<T>
|
||||
where T : class
|
||||
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
|
||||
/// </summary>
|
||||
public int Count => _places.Length;
|
||||
/// Количество объектов в массиве
|
||||
/// </summary>
|
||||
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 набор
|
||||
/// </summary>
|
||||
/// <param name="car">Добавляемый автомобиль</param>
|
||||
/// <param name="bus">Добавляемый автобус</param>
|
||||
/// <returns></returns>
|
||||
public int Insert(T bus)
|
||||
public bool Insert(T bus)
|
||||
{
|
||||
int index = -1;
|
||||
for (int i = 0; i < _places.Length; i++)
|
||||
{
|
||||
if (_places[i] == null)
|
||||
{
|
||||
index = i; break;
|
||||
}
|
||||
}
|
||||
if (index < 0)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
for (int i = index; i > 0; i--)
|
||||
{
|
||||
_places[i] = _places[i - 1];
|
||||
}
|
||||
_places[0] = bus;
|
||||
return 0;
|
||||
return Insert(bus, 0);
|
||||
}
|
||||
/// <summary>
|
||||
/// Добавление объекта в набор на конкретную позицию
|
||||
/// /// </summary>
|
||||
/// <param name="bus">Добавляемый автомобиль</param>
|
||||
/// <param name="position">Позиция</param>
|
||||
/// <returns></returns>
|
||||
public int Insert(T bus, int position)
|
||||
public bool Insert(T bus, int position)
|
||||
{
|
||||
if (position < 0 || position >= Count)
|
||||
return -1;
|
||||
if (_places[position] == null)
|
||||
{
|
||||
_places[position] = bus;
|
||||
return position;
|
||||
}
|
||||
int index = -1;
|
||||
for (int i = position; i < Count; i++)
|
||||
{
|
||||
if (_places[i] == null)
|
||||
{
|
||||
index = i; break;
|
||||
}
|
||||
}
|
||||
if (index < 0)
|
||||
return -1;
|
||||
for (int i = index; index > position; i--)
|
||||
{
|
||||
_places[i] = _places[i - 1];
|
||||
}
|
||||
_places[position] = bus;
|
||||
return position;
|
||||
}
|
||||
/// <summary>
|
||||
/// Удаление объекта из набора с конкретной позиции
|
||||
/// </summary>
|
||||
/// <param name="position"></param>
|
||||
/// <returns></returns>
|
||||
public bool Remove(int position)
|
||||
{
|
||||
if (position < 0 || position >= Count)
|
||||
if (position < 0 || position >= _maxCount)
|
||||
return false;
|
||||
_places[position] = null;
|
||||
|
||||
if (Count >= _maxCount)
|
||||
return false;
|
||||
_places.Insert(0, bus);
|
||||
return true;
|
||||
}
|
||||
/// <summary>
|
||||
/// Получение объекта из набора по позиции
|
||||
/// </summary>
|
||||
/// <param name="position"></param>
|
||||
/// <returns></returns>
|
||||
public T? Get(int position)
|
||||
public bool Remove(int position)
|
||||
{
|
||||
if (position < 0 || position >= Count)
|
||||
return null;
|
||||
return _places[position];
|
||||
if (position < 0 || position > _maxCount)
|
||||
return false;
|
||||
if (position >= Count)
|
||||
return false;
|
||||
_places.RemoveAt(position);
|
||||
return true;
|
||||
}
|
||||
public T? this[int position]
|
||||
{
|
||||
get
|
||||
{
|
||||
if (position < 0 || position > _maxCount)
|
||||
return null;
|
||||
return _places[position];
|
||||
}
|
||||
set
|
||||
{
|
||||
if (position < 0 || position > _maxCount)
|
||||
return;
|
||||
_places[position] = value;
|
||||
}
|
||||
}
|
||||
public IEnumerable<T?> GetBuses(int? maxBuses = null)
|
||||
{
|
||||
for (int i = 0; i < _places.Count; ++i)
|
||||
{
|
||||
yield return _places[i];
|
||||
if (maxBuses.HasValue && i == maxBuses.Value)
|
||||
{
|
||||
yield break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user