public static CustomSimplifyStorage FromFile(string fileName)
{
if (!File.Exists(fileName))
{
return new CustomSimplifyStorage()
{
FileName = fileName
}
}
;
CustomSimplifyStorage storage = new CustomSimplifyStorage();
storage.FileName = fileName;
var formatter = new BinaryFormatter();
using (FileStream stream = File.OpenRead(fileName))
{
while (stream.Position < stream.Length)
{
string key = formatter.Deserialize(stream) as string;
Equation equation = formatter.Deserialize(stream) as Equation;
storage.library[key] = equation;
storage.libraryByValue[equation.Value] = equation;
}
}
return(storage);
}
public void Save(string fileName)
{
CustomSimplifyStorage storage = new CustomSimplifyStorage();
var formatter = new BinaryFormatter();
using (FileStream stream = File.Create(fileName))
{
foreach (KeyValuePair <string, Equation> pair in library)
{
formatter.Serialize(stream, pair.Key);
formatter.Serialize(stream, pair.Value);
}
}
}
