/// <summary> /// 选择原因 /// </summary> private void panelChoose_Click(object sender, EventArgs e) { if (!string.IsNullOrEmpty(this.TxtDiscount.Text)) { Member mb = new Member(); mb = (Member)this.Owner; this.Visible = false; PaymentReasons pr = new PaymentReasons(); pr.Owner = this; this.Visible = false; pr.TopLevel = false; mb.panelChildren.Controls.Add(pr); pr.Show(); } else { Messagebox mb = new Messagebox(); PassValue.MessageInfor = "其他支付金额不能为空!"; mb.ShowDialog(); } }