private ISolver GetSolver(ISolver solver, AbstractSolverBuilder builder)
{
if (!IsNecessaryToCreateSolver(solver, builder)) return solver;
if (_storageChanged[builder]) builder.SetGraph(_storage.GetNodeCollection());
if (solver != null) solver.Solved -= OnSolved;
solver = builder.GetResult();
solver.Solved += OnSolved;
_storageChanged[builder] = false;
_optionsChanged[builder] = false;
return solver;
}
private ISolver GetSolver(ISolver solver, AbstractSolverBuilder builder)
{
if (!IsNecessaryToCreateSolver(solver, builder))
{
return(solver);
}
if (_storageChanged[builder])
{
builder.SetGraph(_storage.GetNodeCollection());
}
if (solver != null)
{
solver.Solved -= OnSolved;
}
solver = builder.GetResult();
solver.Solved += OnSolved;
_storageChanged[builder] = false;
_optionsChanged[builder] = false;
return(solver);
}
private bool IsNecessaryToCreateSolver(ISolver solver, AbstractSolverBuilder builder)
{
return(solver == null || _optionsChanged[builder] || _storageChanged[builder]);
}
private bool IsNecessaryToCreateSolver(ISolver solver, AbstractSolverBuilder builder)
{
return solver == null || _optionsChanged[builder] || _storageChanged[builder];
}