lab_6 #6
@ -14,6 +14,10 @@ namespace speed_Boat.Generics
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where T : DrawingBoat
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where U : IMovementObject
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{
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/// <summary>
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/// Получение объектов коллекции
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/// </summary>
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public IEnumerable<T?> GetBoats => _collection.GetBoats();
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/// <summary>
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/// Ширина окна прорисовки
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/// </summary>
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@ -119,10 +123,10 @@ namespace speed_Boat.Generics
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int width_Col = _pictureWidth / _placeSizeWidth;//количество колонок в окне прорисовки
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foreach (var boat in _collection.GetBoats())
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{
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boat.screenWidth = _pictureWidth;
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boat.screenHeight = _pictureHeight;
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if(boat != null)
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{
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boat.screenWidth = _pictureWidth;
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boat.screenHeight = _pictureHeight;
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boat.SetPosition(col * _placeSizeWidth, (i / width_Col) * _placeSizeHeight);
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col++;
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if (col > 2)
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@ -2,6 +2,7 @@
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using SpeedBoatLab.Drawings;
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using System;
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using System.Collections.Generic;
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using System.IO;
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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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@ -30,6 +31,20 @@ namespace speed_Boat.Generics
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/// Высота окна отрисовки
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/// </summary>
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private readonly int _pictureHeight;
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/// <summary>
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/// Разделитель для записи ключа и значения элемента словаря
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/// </summary>
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private static readonly char _separatorForKeyValue = '|';
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/// <summary>
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/// Разделитель для записей коллекции данных в файл
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/// </summary>
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private readonly char _separatorRecords = ';';
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/// <summary>
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/// Разделитель для записи информации по объекту в файл
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/// </summary>
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private static readonly char _separatorForObject = ':';
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///<summary>
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/// Конструктор
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/// </summary>
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@ -39,7 +54,99 @@ namespace speed_Boat.Generics
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_pictureWidth = pictureWidth;
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_pictureHeight = pictureHeight;
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}
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/// <summary>
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/// Сохранение информации по катерам в хранилище в файл
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/// </summary>
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/// <param name="filename">Путь и имя файла</param>
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/// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
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public bool SaveData(string filename)
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{
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if (File.Exists(filename))
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{
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File.Delete(filename);
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}
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StringBuilder data = new();
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foreach (KeyValuePair<string, BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>> record in _boatStorages)
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{
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StringBuilder records = new();
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foreach (DrawingBoat? elem in record.Value.GetBoats)
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{
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records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
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}
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data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
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}
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if (data.Length == 0)
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{
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return false;
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}
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using FileStream fs = new(filename, FileMode.Create);
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byte[] info = new
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UTF8Encoding(true).GetBytes($"BoatStorage{Environment.NewLine}{data}");
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fs.Write(info, 0, info.Length);
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return true;
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}
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/// <summary>
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/// Загрузка информации по катерам в хранилище из файла
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/// </summary>
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/// <param name="filename">Путь и имя файла</param>
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/// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
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public bool LoadData(string filename)
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{
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if (!File.Exists(filename))
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{
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return false;
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}
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string bufferTextFromFile = "";
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using (FileStream fs = new(filename, FileMode.Open))
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{
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byte[] b = new byte[fs.Length];
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UTF8Encoding temp = new(true);
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while (fs.Read(b, 0, b.Length) > 0)
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{
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bufferTextFromFile += temp.GetString(b);
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}
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}
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var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
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StringSplitOptions.RemoveEmptyEntries);
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if (strs == null || strs.Length == 0)
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{
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return false;
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}
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if (!strs[0].StartsWith("BoatStorage"))
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{
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//если нет такой записи, то это не те данные
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return false;
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}
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_boatStorages.Clear();
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foreach (string data in strs)
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{
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string[] record = data.Split(_separatorForKeyValue,
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StringSplitOptions.RemoveEmptyEntries);
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if (record.Length != 2)
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{
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continue;
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}
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BoatsGenericCollection<DrawingBoat, DrawingObjectBoat>
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collection = new(_pictureWidth, _pictureHeight);
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string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
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foreach (string elem in set)
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{
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DrawingBoat? boat = elem?.CreateDrawingBoat(_separatorForObject, _pictureWidth, _pictureHeight);
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if (boat != null)
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{
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if (!(collection + boat))
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{
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return false;
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}
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}
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}
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_boatStorages.Add(record[0], collection);
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}
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return true;
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}
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///<summary>
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/// Добавление набора
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/// </summary>
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65
speed_Boat/speed_Boat/ExtentionBoat.cs
Normal file
65
speed_Boat/speed_Boat/ExtentionBoat.cs
Normal file
@ -0,0 +1,65 @@
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using SpeedBoatLab.Entity;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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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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namespace SpeedBoatLab.Drawings
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{
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public static class ExtentionBoat
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{
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/// <summary>
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/// Создание объекта из строки
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/// </summary>
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/// <param name="info">Строка с данными для создания объекта</param>
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/// <param name="separatorForObject">Разделитель данных</param>
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/// <param name="width">Ширина</param>
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/// <param name="height">Высота</param>
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/// <returns>Объект</returns>
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public static DrawingBoat? CreateDrawingBoat(this string info, char separatorForObject, int width, int height)
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{
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string[] strs = info.Split(separatorForObject);
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if (strs.Length == 3)
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{
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return new DrawingBoat(Convert.ToInt32(strs[0]),
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Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
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}
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if (strs.Length == 6)
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{
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return new DrawingSpeedBoat(Convert.ToInt32(strs[0]),
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Convert.ToInt32(strs[1]),
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Color.FromName(strs[2]),
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Color.FromName(strs[3]),
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Convert.ToBoolean(strs[4]),
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Convert.ToBoolean(strs[5]), width, height);
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}
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return null;
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}
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/// <summary>
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/// Получение данных для сохранения в файл
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/// </summary>
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/// <param name="drawningCar">Сохраняемый объект</param>
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/// <param name="separatorForObject">Разделитель данных</param>
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/// <returns>Строка с данными по объекту</returns>
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public static string GetDataForSave(this DrawingBoat drawingBoat, char separatorForObject)
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{
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var boat = drawingBoat._entityBoat;
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if (boat == null)
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{
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return string.Empty;
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}
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var str =
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$"{boat.Speed}{separatorForObject}{boat.Weight}{separatorForObject}{boat.MainColor.Name}";
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if (boat is not EntitySpeedboat speedBoat)
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{
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return str;
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}
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return
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$"{str}{separatorForObject}{speedBoat.SecondColor.Name}{separatorForObject}" +
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$"{speedBoat.isMotor}{separatorForObject}{speedBoat.isProtectedGlass}";
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}
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}
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}
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64
speed_Boat/speed_Boat/FormBoatCollection.Designer.cs
generated
64
speed_Boat/speed_Boat/FormBoatCollection.Designer.cs
generated
@ -40,9 +40,16 @@ namespace SpeedBoatLab
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UpdateCollectionButton = new System.Windows.Forms.Button();
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DeleteBoatButton = new System.Windows.Forms.Button();
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AddBoatButton = new System.Windows.Forms.Button();
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menuStrip1 = new System.Windows.Forms.MenuStrip();
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файлToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
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загрузкаToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
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сохранениеToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
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pictureBoxCollection = new System.Windows.Forms.PictureBox();
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openFileDialog = new System.Windows.Forms.OpenFileDialog();
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saveFileDialog = new System.Windows.Forms.SaveFileDialog();
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groupBox1.SuspendLayout();
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groupBox2.SuspendLayout();
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menuStrip1.SuspendLayout();
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((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
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SuspendLayout();
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//
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@ -54,9 +61,10 @@ namespace SpeedBoatLab
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groupBox1.Controls.Add(UpdateCollectionButton);
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groupBox1.Controls.Add(DeleteBoatButton);
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groupBox1.Controls.Add(AddBoatButton);
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groupBox1.Controls.Add(menuStrip1);
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groupBox1.Location = new System.Drawing.Point(581, 2);
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groupBox1.Name = "groupBox1";
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groupBox1.Size = new System.Drawing.Size(205, 436);
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groupBox1.Size = new System.Drawing.Size(205, 471);
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groupBox1.TabIndex = 0;
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groupBox1.TabStop = false;
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groupBox1.Text = "Настройки";
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@ -157,27 +165,71 @@ namespace SpeedBoatLab
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AddBoatButton.UseVisualStyleBackColor = true;
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AddBoatButton.Click += ButtonAddBoat_Click;
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//
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// menuStrip1
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//
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menuStrip1.Dock = System.Windows.Forms.DockStyle.Bottom;
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menuStrip1.ImageScalingSize = new System.Drawing.Size(20, 20);
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menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { файлToolStripMenuItem });
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menuStrip1.Location = new System.Drawing.Point(3, 440);
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menuStrip1.Name = "menuStrip1";
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menuStrip1.Size = new System.Drawing.Size(199, 28);
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menuStrip1.TabIndex = 6;
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menuStrip1.Text = "menuStrip";
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//
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// файлToolStripMenuItem
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//
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файлToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] { загрузкаToolStripMenuItem, сохранениеToolStripMenuItem });
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файлToolStripMenuItem.Name = "файлToolStripMenuItem";
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файлToolStripMenuItem.Size = new System.Drawing.Size(59, 24);
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файлToolStripMenuItem.Text = "Файл";
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//
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// загрузкаToolStripMenuItem
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//
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загрузкаToolStripMenuItem.Name = "загрузкаToolStripMenuItem";
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загрузкаToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
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загрузкаToolStripMenuItem.Text = "Загрузка";
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загрузкаToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
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//
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// сохранениеToolStripMenuItem
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//
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сохранениеToolStripMenuItem.Name = "сохранениеToolStripMenuItem";
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сохранениеToolStripMenuItem.Size = new System.Drawing.Size(224, 26);
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сохранениеToolStripMenuItem.Text = "Сохранение";
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сохранениеToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
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//
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// pictureBoxCollection
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//
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pictureBoxCollection.Location = new System.Drawing.Point(12, 12);
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pictureBoxCollection.Name = "pictureBoxCollection";
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pictureBoxCollection.Size = new System.Drawing.Size(554, 425);
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pictureBoxCollection.Size = new System.Drawing.Size(554, 527);
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pictureBoxCollection.TabIndex = 1;
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pictureBoxCollection.TabStop = false;
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//
|
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// openFileDialog
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//
|
||||
openFileDialog.FileName = "openFileDialog1";
|
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openFileDialog.Filter = "txt file | *.txt";
|
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//
|
||||
// saveFileDialog
|
||||
//
|
||||
saveFileDialog.Filter = "txt file | *.txt";
|
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//
|
||||
// FormBoatCollection
|
||||
//
|
||||
AutoScaleDimensions = new System.Drawing.SizeF(8F, 20F);
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AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
|
||||
ClientSize = new System.Drawing.Size(800, 450);
|
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ClientSize = new System.Drawing.Size(800, 551);
|
||||
Controls.Add(pictureBoxCollection);
|
||||
Controls.Add(groupBox1);
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||||
MainMenuStrip = menuStrip1;
|
||||
Name = "FormBoatCollection";
|
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Text = "Коллекция катеров";
|
||||
groupBox1.ResumeLayout(false);
|
||||
groupBox1.PerformLayout();
|
||||
groupBox2.ResumeLayout(false);
|
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groupBox2.PerformLayout();
|
||||
menuStrip1.ResumeLayout(false);
|
||||
menuStrip1.PerformLayout();
|
||||
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
|
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ResumeLayout(false);
|
||||
}
|
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@ -196,5 +248,11 @@ namespace SpeedBoatLab
|
||||
private System.Windows.Forms.Button addStorageButton;
|
||||
private System.Windows.Forms.TextBox nameStorageTextBox;
|
||||
private System.Windows.Forms.Button deleteStorageButton;
|
||||
private System.Windows.Forms.MenuStrip menuStrip1;
|
||||
private System.Windows.Forms.ToolStripMenuItem файлToolStripMenuItem;
|
||||
private System.Windows.Forms.ToolStripMenuItem загрузкаToolStripMenuItem;
|
||||
private System.Windows.Forms.ToolStripMenuItem сохранениеToolStripMenuItem;
|
||||
private System.Windows.Forms.OpenFileDialog openFileDialog;
|
||||
private System.Windows.Forms.SaveFileDialog saveFileDialog;
|
||||
}
|
||||
}
|
||||
@ -191,5 +191,48 @@ namespace SpeedBoatLab
|
||||
}
|
||||
pictureBoxCollection.Image = obj.ShowBoats();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Обработка нажатия "Сохранение"
|
||||
/// </summary>
|
||||
/// <param name="sender"></param>
|
||||
/// <param name="e"></param>
|
||||
private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (saveFileDialog.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
if (_storage.SaveData(saveFileDialog.FileName))
|
||||
{
|
||||
MessageBox.Show("Сохранение прошло успешно",
|
||||
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
|
||||
}
|
||||
else
|
||||
{
|
||||
MessageBox.Show("Не сохранилось", "Результат",
|
||||
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
|
||||
{
|
||||
if (saveFileDialog.ShowDialog() == DialogResult.OK)
|
||||
{
|
||||
if (_storage.LoadData(saveFileDialog.FileName))
|
||||
{
|
||||
ReloadObjects();
|
||||
MessageBox.Show("Сохранение прошло успешно",
|
||||
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
|
||||
}
|
||||
else
|
||||
{
|
||||
MessageBox.Show("Не сохранилось", "Результат",
|
||||
MessageBoxButtons.OK, MessageBoxIcon.Error);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@ -117,4 +117,13 @@
|
||||
<resheader name="writer">
|
||||
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
|
||||
</resheader>
|
||||
<metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
|
||||
<value>17, 17</value>
|
||||
</metadata>
|
||||
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
|
||||
<value>153, 17</value>
|
||||
</metadata>
|
||||
<metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
|
||||
<value>323, 17</value>
|
||||
</metadata>
|
||||
</root>
|
||||
Loading…
Reference in New Issue
Block a user