//返回销售按钮 private void btnReturn_Click(object sender, EventArgs e) { //可能出现结账之后返回销售界面的情况,要保持原来的iscash值 //sell.isCash = false; sell.Show(); this.Dispose(); }
//打开销售收银界面 private void btnSell_Click(object sender, EventArgs e) { string comBHS = ConfigHelper.GetAppConfig("BHS_Com"); string comKXP = ConfigHelper.GetAppConfig("KXP_Com"); if (comBHS == "" || comKXP == "") { MessageBox.Show("请在系统管理界面选择扫描枪或客显串口!"); return; } frmSell sellFrm = new frmSell(staff, this); sellFrm.Show(); this.Hide(); }