public bool Save(Data.Model.Security security) { bool isSaved = false; try { Data.Security dataStudent = new Data.Security() { matric_number = security.Matric, question = security.Question, answer = security.Answer }; Data.DataSingleton.CreateDataContext().Securities.InsertOnSubmit(dataStudent); Data.DataSingleton.CreateDataContext().SubmitChanges(); isSaved = true; } catch (Exception e) { isSaved = false; } return(isSaved); }
public bool Update(Data.Model.Security security) { bool isSaved = false; try { var securities = Data.DataSingleton.CreateDataContext().Securities.First(s => s.matric_number == security.Matric); securities.question = security.Question; securities.answer = security.Answer; Data.DataSingleton.CreateDataContext().SubmitChanges(); isSaved = true; } catch (Exception e) { MessageBox.Show(e.Message); isSaved = false; } return(isSaved); }