public async Task <bool> NewSession(NewSessionParameters newSessionParameters)
{
if (Session != null)
{
throw new InvalidOperationException("A session is already open in this instance.");
}
var newSession = await SessionViewModel.CreateNewSession(this, ServiceProvider, newSessionParameters);
if (newSession != null)
{
Session = newSession;
MRU.AddFile(Session.SolutionPath);
}
return(Session != null);
}