127 lines
4.3 KiB
C#
127 lines
4.3 KiB
C#
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 ContainerShip.MovementStrategy;
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using ContainerShip.DrawningObjects;
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namespace ContainerShip.Generic
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{
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internal class ShipsGenericStorage
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{
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private static readonly char _separatorForKeyValue = '|';
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private readonly char _separatorRecords = ';';
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private static readonly char _separatorForObject = ':';
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readonly Dictionary<string, ShipsGenericCollection<DrawningShip, DrawingObjectShip>> _shipStorages;
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public List<string> Keys => _shipStorages.Keys.ToList();
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private readonly int _pictureWidth;
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private readonly int _pictureHeight;
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public ShipsGenericStorage(int pictureWidth, int pictureHeight)
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{
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_shipStorages = new Dictionary<string,
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ShipsGenericCollection<DrawningShip, DrawingObjectShip>>();
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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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foreach (string nameStorage in Keys)
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{
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if (nameStorage == name)
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{
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MessageBox.Show("Набор с заданным именем уже существует", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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}
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_shipStorages.Add(name, new ShipsGenericCollection<DrawningShip, DrawingObjectShip>(_pictureWidth, _pictureHeight));
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}
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public void DelSet(string name)
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{
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if (_shipStorages.ContainsKey(name))
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{
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_shipStorages.Remove(name);
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}
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}
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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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using (StreamWriter sw = File.CreateText(filename))
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{
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sw.WriteLine($"ShipStorage");
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foreach (var record in _shipStorages)
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{
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StringBuilder records = new();
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foreach (DrawningShip? elem in record.Value.GetShip)
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{
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records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
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}
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sw.WriteLine($"{record.Key}{_separatorForKeyValue}{records}");
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}
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}
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return true;
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}
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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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using (StreamReader sr = File.OpenText(filename))
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{
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string? curLine = sr.ReadLine();
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if (curLine == null || !curLine.Contains("ShipStorage"))
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{
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return false;
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}
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_shipStorages.Clear();
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curLine = sr.ReadLine();
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while (curLine != null)
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{
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string[] record = curLine.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
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ShipsGenericCollection<DrawningShip, DrawingObjectShip> 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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DrawningShip? ship = elem?.CreateDrawningShip(_separatorForObject, _pictureWidth, _pictureHeight);
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if (ship != null)
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{
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if (collection + ship == -1)
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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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_shipStorages.Add(record[0], collection);
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curLine = sr.ReadLine();
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}
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}
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return true;
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}
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public ShipsGenericCollection<DrawningShip, DrawingObjectShip>? this[string ind]
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{
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get
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{
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if (_shipStorages.ContainsKey(ind))
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{
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return _shipStorages[ind];
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}
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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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