private void DoPrevOrder(string orderyKey)
{
string msg=string.Empty;
if (this.InvokeRequired)
{
this.BeginInvoke(new MethodInvoker(delegate()
{
this.lbLoding.BringToFront();
this.lbLoding.Visible = true;
}));
}
TicketInfo ti = null;
if (!this.IsDisposed)
{
ti = TicketHelper.GetTicketInfo(orderyKey, qe, ref msg);
}
Action finishAction = () =>
{
this.dgTicket.Enabled = true;
this.lbLoding.Visible = false;
if (ti != null)
{
OrderForm of = new OrderForm(ti);
of.ShowDialog(this);
}
else
{
if (msg != "")
{
if (msg.Contains("您还有未处理的订单"))
{
msg = "您还有未处理的订单,请处理完后再订票！";
}
MessageBox.Show(msg, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
msg = "获取车次预订信息失败！";
}
}
};
this.BeginInvoke(finishAction);
}