void PopulateDataGridView() { using (Dbmodel db = new Dbmodel()) { dataGridView1.DataSource = db.customers.ToList <customer>(); } }
private void button1_Click(object sender, EventArgs e) { if (txtfname.Text == "" && txtfrom.Text == "" && txtlname.Text == "" && txtto.Text == "" && txtnt.Text == "") { MessageBox.Show("values cannot be blank"); } else { model.FirstName = txtfname.Text.Trim(); model.LastName = txtlname.Text.Trim(); model.TicketsNo = txtnt.Text.Trim(); model.From = txtfrom.Text.Trim(); model.To = txtto.Text.Trim(); using (Dbmodel db = new Dbmodel()) { db.customers.Add(model); db.SaveChanges(); } Clear(); MessageBox.Show("BOOKING DONE"); PopulateDataGridView(); } }