Esempio n. 1
0
        //private void custLnamebx_TextChanged(object sender, System.EventArgs e)
        //{
        //    salesContext sctx = new salesContext();
        //    foreach (Customer c in sctx.Customers.Where(c => c.LastName.StartsWith(custLnamebx.Text)))
        //    {
        //        var allRows = sctx.Customers.OrderBy(a => a.LastName).Select(s => new { s.FirstName, s.LastName, s.City, s.Country, s.Phone }).ToList();
        //        grid.DataSource = allRows;
        //    }
        //}

        private void upDCust_Click(object sender, EventArgs e)
        {
            salesContext sctx       = new salesContext();
            Customer     updatecust = sctx.Customers.Single(c => c.LastName == custLnamebx.Text);

            updatecust.FirstName = custFnamebx.Text;
            updatecust.LastName  = custLnamebx.Text;
            updatecust.City      = cityBx.Text;
            updatecust.Country   = countryBx.Text;
            updatecust.Phone     = phoneBx.Text;
            //sctx.Customers.Update(updatecust);
            sctx.SaveChanges();
            var allRows = sctx.Customers.OrderBy(a => a.LastName).Select(s => new { s.FirstName, s.LastName, s.City, s.Country, s.Phone }).ToList();

            grid.DataSource = allRows;
        }
Esempio n. 2
0
        private void NewCust_Click(object sender, EventArgs e)
        {
            salesContext sctx    = new salesContext();
            Customer     newcust = new Customer();
            int          idnum   = sctx.Customers.Count();

            newcust.Id        = idnum + 1;
            newcust.FirstName = custFnamebx.Text;
            newcust.LastName  = custLnamebx.Text;
            newcust.City      = cityBx.Text;
            newcust.Country   = countryBx.Text;
            newcust.Phone     = phoneBx.Text;
            sctx.Customers.Add(newcust);
            sctx.SaveChanges();
            var allRows = sctx.Customers.OrderBy(a => a.LastName).Select(s => new { s.FirstName, s.LastName, s.City, s.Country, s.Phone }).ToList();

            grid.DataSource = allRows;
        }
Esempio n. 3
0
        private void DltCust_Click(object sender, EventArgs e)
        {
            salesContext sctx = new salesContext();

            //Customer oldcust = sctx.Customers.All(c => c.LastName == custLnamebx.Text);
            //int deleteId = oldcust.id;
            void button1_Click(object sender, EventArgs e)
            {
                var someRows = sctx.Customers.Where(s => s.LastName == custLnamebx.Text);

                //&& f.FirstName == userFirst && f.City == userCity && f.Country == userCountry &&
                //f.Phone == userPhone).Select(i => i.Id).FirstOrDefault();
                grid.DataSource = someRows;
            }

            //grid.SelectedRows.
            //make delete for multiple instances
            //sctx.Customers.Remove(oldcust);
            sctx.SaveChanges();
            var allRows = sctx.Customers.OrderBy(a => a.LastName).Select(s => new { s.FirstName, s.LastName, s.City, s.Country, s.Phone }).ToList();

            grid.DataSource = allRows;
        }