private BranchOfKnowledge GetTheSameBranch(BranchOfKnowledge branch) { return((from b in db.BranchOfKnowledges where b.Name == branch.Name select b).ToList()[0]); }
private bool IsBranchExist(BranchOfKnowledge branch) { return((from b in db.BranchOfKnowledges where b.Name == branch.Name select b).ToList().Count != 0 ? true : false); }