public void DeletePerson(int id)
{
using (TestowaContext db = new TestowaContext())
{
db.People.Remove(db.People.Single(g => g.Id == id));
db.SaveChanges();
}
}
public void AddPerson(string firstName, string lastName, int phonNumber)
{
using (TestowaContext db = new TestowaContext())
{
db.People.Add(new People()
{
FirstName = firstName, LastName = lastName, PhoneNumber = phonNumber
});
db.SaveChanges();
}
}
public void ModifyPerson(int id, string firstName, string lastName, int phonNumber)
{
using (TestowaContext db = new TestowaContext())
{
People person = new People()
{
Id = id, FirstName = firstName, LastName = lastName, PhoneNumber = phonNumber
};
db.Entry(person).State = Microsoft.EntityFrameworkCore.EntityState.Modified;
db.SaveChanges();
}
}