126 lines
4.3 KiB
C#
126 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 DoubleDeckerbus.Drawing;
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using DoubleDeckerbus.Move_Strategy;
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namespace DoubleDeckerbus.Generic
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{
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internal class BusesGenericStorage
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{
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readonly Dictionary<string, BusGenericCollection<DrawingBus, DrawingObjectBus>> _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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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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public BusesGenericStorage(int pictureWidth, int pictureHeight)
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{
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_busStorages = new Dictionary<string, BusGenericCollection<DrawingBus, DrawingObjectBus>>();
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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 есть", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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}
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_busStorages.Add(name, new BusGenericCollection<DrawingBus, DrawingObjectBus>(_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))
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{
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_busStorages.Remove(name);
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}
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}
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public BusGenericCollection<DrawingBus, DrawingObjectBus>? this[string ind]
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{
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get
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{
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if (_busStorages.ContainsKey(ind))
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{
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return _busStorages[ind];
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}
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return null;
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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($"DoubleDeckerBusStorage");
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foreach (var record in _busStorages)
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{
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StringBuilder records = new();
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foreach (DrawingBus? elem in record.Value.GetBus)
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{
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records.Append($"{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("AirbusStorage"))
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{
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return false;
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}
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_busStorages.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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BusGenericCollection<DrawingBus, DrawingObjectBus> 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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DrawingBus? Bus = elem?.CreateDrawingBus(_separatorForObject, _pictureWidth, _pictureHeight);
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if (Bus != null)
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{
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if (collection + Bus == -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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_busStorages.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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}
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}
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