public static SaveObject Deserialize(String streamUrl)
{
FileStream stream = null;
SaveObject dataO = null;
try
{
if (File.Exists(streamUrl))
{
stream = File.Open(streamUrl, FileMode.Open);
BinaryFormatter serializer = new BinaryFormatter();
object o = serializer.Deserialize(stream);
if(o.GetType() == typeof(SaveObject))
{
dataO = (SaveObject)o;
}
else if (o.GetType() == typeof(DataTable))
{
DataTable dt = (DataTable)o;
dataO = new SaveObject(dt, 100);
}
else
{
MessageBox.Show("Nicht kompatible Datei");
DataTable edt = new DataTable();
edt.Columns.Add("Name");
edt.Columns.Add("URL");
edt.Rows.Add();
dataO = new SaveObject(edt, 100);
}
}
else
{
DataTable edt = new DataTable();
edt.Columns.Add("Name");
edt.Columns.Add("URL");
edt.Rows.Add();
dataO = new SaveObject(edt, 100);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
finally
{
if (stream != null && stream.CanRead)
{
stream.Close();
}
}
return dataO;
}
public static void Serialize(DataTable dt, int vol, String streamUrl)
{
SaveObject so = new SaveObject(dt, vol);
try
{
if (File.Exists(streamUrl))
{
File.Delete(streamUrl);
}
FileStream fs = File.Create(streamUrl);
BinaryFormatter serializer = new BinaryFormatter();
serializer.Serialize(fs, so);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}