/// <summary>
/// Lecture d'un document
/// </summary>
/// <param name="file">information de fichier</param>
/// <param name="result">objet obtenu</param>
/// <returns>true if success</returns>
public static bool Load(FileInfo file, out PersistentDataObject result)
{
result = null;
if (file.Exists)
{
PersistentDataObject p;
BinaryFormatter bf = new BinaryFormatter();
Object o;
try
{
using (Stream s = file.Open(FileMode.Open, FileAccess.Read, FileShare.Read))
{
o = bf.Deserialize(s);
s.Close();
}
}
catch (SerializationException)
{
return(false);
}
if (o != null)
{
p = o as PersistentDataObject;
if (p != null)
{
result = p;
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
else
{
return(false);
}
}
/// <summary>
/// Sauvegarde d'un document
/// </summary>
/// <param name="file">information de fichier</param>
/// <param name="data">objet à sérialiser</param>
/// <returns>true if success</returns>
public static bool Save(FileInfo file, PersistentDataObject data)
{
using (FileStream f = new FileStream(file.FullName, FileMode.Create, FileAccess.Write))
{
BinaryFormatter bf = new BinaryFormatter();
try
{
bf.Serialize(f, data);
f.Close();
return(true);
}
catch (SerializationException)
{
return(false);
}
}
}