private void drinkBT_Click_1(object sender, EventArgs e) { Drinks f = new Drinks(cIdCB.Text); f.Visible = true; this.Close(); }
private void drinkBT_Click(object sender, EventArgs e) { if (cIdCB.Text == "") { MessageBox.Show("Please select Customer id!", "Error"); return; } Drinks f = new Drinks(cIdCB.SelectedItem.ToString()); f.Visible = true; }