public void LoadSession(TextReader reader)
{
var commandLines = new List <string>();
var line = reader.ReadLine();
if (line != _fileHeader)
{
commandLines.Add(reader.ReadToEnd());
}
else
{
line = reader.ReadLine();
if (line != "")
{
throw new ApplicationException("Invalid file format");
}
line = reader.ReadLine();
if (line != _commandLineHeader)
{
throw new ApplicationException("Invalid file format");
}
var builder = new StringBuilder();
while (true)
{
line = reader.ReadLine();
if (line == null)
{
break;
}
if (line == _commandLineHeader)
{
// Remove newline at end of code.
if (builder.Length >= 2)
{
builder.Remove(builder.Length - 2, 2);
}
commandLines.Add(builder.ToString());
builder.Clear();
}
else
{
builder.AppendLine(line);
}
}
if (builder.Length >= 2)
{
builder.Remove(builder.Length - 2, 2);
}
commandLines.Add(builder.ToString());
}
_sessionViewModel.Clear(false);
foreach (var c in commandLines)
{
var r = CreateNewRoundtrip(true);
r.ViewModel.WriteCommandLine(c);
}
_sessionViewModel.IsTextChanged = false;
}