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chnage FileStream to StreamWriter and StreamReader

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MaxKarme 2022-11-16 09:28:14 +03:00
parent 1436165717
commit d2423b1bd3
1 changed files with 29 additions and 44 deletions
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73
AirFighter/AirFighter/MapsCollection.cs
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@ -44,74 +44,59 @@ namespace AirFighter
_mapStorages.Remove(name);
}
private static void WriteToFile(string text, FileStream stream)
{
byte[] info = new UTF8Encoding(true).GetBytes(text);
stream.Write(info, 0, info.Length);
}
public bool SaveData(string filename)
{
if (File.Exists(filename))
{
File.Delete(filename);
}
using (FileStream fs = new(filename, FileMode.Create))
using (StreamWriter fs = new(filename))
{
WriteToFile($"MapsCollection{Environment.NewLine}", fs);
fs.Write($"MapsCollection{Environment.NewLine}");
foreach (var storage in _mapStorages)
{
WriteToFile($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", fs);
fs.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}");
}
}
return true;
}
/// <summary>
/// Загрузка нформации по автомобилям на парковках из файла
/// </summary>
/// <param name="filename"></param>
/// <returns></returns>
public bool LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
}
string bufferTextFromFile = "";
using (FileStream fs = new(filename, FileMode.Open))
using (StreamReader fs = new(filename))
{
byte[] b = new byte[fs.Length];
UTF8Encoding temp = new(true);
while (fs.Read(b, 0, b.Length) > 0)
string current = fs.ReadLine();
if (!current.Contains("MapsCollection"))
{
bufferTextFromFile += temp.GetString(b);
//если нет такой записи, то это не те данные
return false;
}
_mapStorages.Clear();
while ((current = fs.ReadLine()) != null)
{
var elem = current.Split(separatorDict);
AbstractMap map = null;
switch (elem[1])
{
case "SimpleMap":
map = new SimpleMap();
break;
case "MyMap":
map = new MyMap();
break;
}
_mapStorages.Add(elem[0], new MapWithSetCarsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
}
}
var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
if (!strs[0].Contains("MapsCollection"))
{
//если нет такой записи, то это не те данные
return false;
}
//очищаем записи
_mapStorages.Clear();
for (int i = 1; i < strs.Length; ++i)
{
var elem = strs[i].Split(separatorDict);
AbstractMap map = null;
switch (elem[1])
{
case "SimpleMap":
map = new SimpleMap();
break;
case "MyMap":
map = new MyMap();
break;
}
_mapStorages.Add(elem[0], new MapWithSetCarsGeneric<IDrawingObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
}
return true;
}