//Update a person name giving its id public Person UpdatePersonNameById(int id, string First_name, string Last_name) { using (MemoriesManagerModelContainer context = new MemoriesManagerModelContainer()) { var query = from p in context.People where p.Id == id select p; var person = query.FirstOrDefault <Person>(); if (person != null) { person.First_name = First_name; person.Last_name = Last_name; context.Entry(person).State = System.Data.Entity.EntityState.Modified; context.SaveChanges(); } return(person); } }
public bool CreateKeyword() { using (MemoriesManagerModelContainer context = new MemoriesManagerModelContainer()) { bool bResult = false; if (this == null) { return(bResult); } if (this.Id == 0) { context.Entry <Keyword>(this).State = EntityState.Added; context.SaveChanges(); bResult = true; } return(bResult); } }