private void lbOrder_Click(object sender, EventArgs e) { if (tabName != "") { if (ValidLB((Label)sender)) { FormOrder fo = new FormOrder(tabName); fo.ShowDialog(); } } else { MessageBox.Show("请选择需要点菜的餐桌"); } }
private void lbOpenOrder_Click(object sender, EventArgs e) { OpenTab(); this.DialogResult = System.Windows.Forms.DialogResult.OK; FormOrder fr = new FormOrder(tabName); fr.ShowDialog(); }