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Требования выполнены, лабораторная 6 готова

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Данила Мочалов 2022-11-04 19:32:14 +04:00
parent 75671e0272
commit 630de13d2c
1 changed files with 37 additions and 44 deletions
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81
Locomotive/Locomotive/MapsCollection.cs
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@ -53,14 +53,7 @@ namespace Locomotive
} }
} }
/// Сохранение информации по локомотивам в хранилище в файл
/// Метод записи информации в файл
private static void WriteToFile(string text, FileStream stream)
{
byte[] info = new UTF8Encoding(true).GetBytes(text);
stream.Write(info, 0, info.Length);
}
/// Сохранение информации по автомобилям в хранилище в файл
public bool SaveData(string filename) public bool SaveData(string filename)
{ {
if (File.Exists(filename)) if (File.Exists(filename))
@ -68,63 +61,63 @@ namespace Locomotive
File.Delete(filename); File.Delete(filename);
} }
using (FileStream fs = new(filename, FileMode.Create)) using (FileStream fs = new(filename, FileMode.Create))
using (StreamWriter sw = new StreamWriter(fs, Encoding.UTF8))
{ {
WriteToFile($"MapsCollection{Environment.NewLine}", fs); sw.WriteLine("MapsCollection");
foreach (var storage in _mapStorages) foreach (var storage in _mapStorages)
{ {
WriteToFile($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict,separatorData)}{Environment.NewLine}", fs); sw.WriteLine(
$"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}"
);
} }
} }
return true; return true;
} }
/// Загрузка нформации по автомобилям на парковках из файла /// Загрузка нформации по локомотивам в депо из файла
public bool LoadData(string filename) public bool LoadData(string filename)
{ {
if (!File.Exists(filename)) if (!File.Exists(filename))
{ {
return false; return false;
} }
string bufferTextFromFile = "";
using (FileStream fs = new(filename, FileMode.Open)) using (FileStream fs = new(filename, FileMode.Open))
using (StreamReader sr = new StreamReader(fs, Encoding.UTF8))
{ {
byte[] b = new byte[fs.Length]; string curLine = sr.ReadLine();
UTF8Encoding temp = new(true);
while (fs.Read(b, 0, b.Length) > 0) if (!curLine.Contains("MapsCollection"))
{ {
bufferTextFromFile += temp.GetString(b); return false;
} }
}
var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries); _mapStorages.Clear();
if (!strs[0].Contains("MapsCollection")) while ((curLine = sr.ReadLine()) != null)
{
//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 "Simple Map": var elems = curLine.Split(separatorDict);
map = new SimpleMap(); AbstractMap map = null;
break;
case "Spike Map": switch (elems[1])
map = new SpikeMap(); {
break; case "Simple Map":
case "Rail Map": map = new SimpleMap();
map = new RailroadMap(); break;
break; case "Spike Map":
map = new SpikeMap();
break;
case "Rail Map":
map = new RailroadMap();
break;
}
_mapStorages.Add(elems[0], new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages[elems[0]].LoadData(elems[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
} }
_mapStorages.Add(elem[0], new MapWithSetLocomotivesGeneric<IDrawningObject, AbstractMap>(_pictureWidth, _pictureHeight, map));
_mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries)); return true;
} }
return true;
} }
} }
} }