private void DeletePerson <Type>(DbSet <Type> people, string userId) where Type : Person
{
var person = people.FirstOrDefault(p => p.SystemUser.Id == userId);
var entry = context.Entry <Type>(person);
entry.State = EntityState.Deleted;
context.SaveChanges();
}
public IActionResult DeleteDepartment(int departmentId)
{
var dep = drugstore.Departments.First(d => d.ID == departmentId);
var entry = drugstore.Entry <Department>(dep);
entry.State = EntityState.Deleted;
drugstore.SaveChanges();
return(RedirectToAction("Departments"));
}