public void ModifySupplier(long cid, string fname, string lname, string telephone)
{
using (var context = new ContactContext())
{
var supplier = context.Suppliers.Find(cid);
if (supplier == null)
{
throw new ApplicationException($"Could not find the cutomer with Supplier Id: {cid}");
}
supplier.FirstName = fname;
supplier.LastName = lname;
supplier.Telephone = telephone;
context.SaveChanges();
}
}
public void ModifyCusotmer(long cid, string fname, string lname, DateTime?dt, string email)
{
using (var context = new ContactContext())
{
var customer = context.Customers.Find(cid);
if (customer == null)
{
throw new ApplicationException($"Could not find the cutomer with Customer Id: {cid}");
}
customer.FirstName = fname;
customer.LastName = lname;
customer.BirthDay = dt;
customer.Email = email;
context.SaveChanges();
}
}