55 lines
2.0 KiB
C#
55 lines
2.0 KiB
C#
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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 ProjectElectricLocomotive.Entities;
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namespace ProjectElectricLocomotive.Drawnings
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{
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public static class ExtensionDrawningLocomotive
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{
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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 string _separatorForObject = ":";
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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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/// <returns>Объект</returns>
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public static DrawningLocomotive? CreateDrawningLocomotive(this string info)
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{
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string[] strs = info.Split(_separatorForObject);
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EntityLocomotive? locomotive = EntityElectricLocomotive.CreateEntityElectricLocomotive(strs);
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if (locomotive != null)
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{
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return new DrawningElectricLocomotive((EntityElectricLocomotive)locomotive);
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}
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locomotive = EntityLocomotive.CreateEntityLocomotive(strs);
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if (locomotive != null)
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{
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return new DrawningLocomotive(locomotive);
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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="drawningLocomotive">Сохраняемый объект</param>
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/// <returns>Строка с данными по объекту</returns>
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public static string GetDataForSave(this DrawningLocomotive drawningLocomotive)
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{
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string[]? array = drawningLocomotive?.EntityLocomotive?.GetStringRepresentation();
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if (array == null)
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{
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return string.Empty;
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}
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return string.Join(_separatorForObject, array);
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}
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}
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}
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