public static bool TryLoad <T>(FileDescriptor fileName, ProgressReporter progress, out T result, T @default, ObjectSerialiser serialiser)
{
if (!File.Exists(fileName))
{
result = @default;
return(false);
}
try
{
using (FileStream sr = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
if (progress != null)
{
using (ProgressStream ps = new ProgressStream(sr, progress))
{
result = _Deserialise <T>(ps, fileName.Format, serialiser, progress);
}
}
else
{
result = _Deserialise <T>(sr, fileName.Format, serialiser, progress);
}
}
return(true);
}
catch
{
result = @default;
return(false);
}
}
public PathwayToolsReader(string fn, ProgressReporter prog)
{
_fn = fn;
FileStream fs = File.OpenRead(fn);
ProgressStream ps = new ProgressStream(fs, prog);
_sr = new StreamReader(ps);
}