void Bind()
{
var rm = sc.GetRegionInfo(datePick.Value);
if (rm.IsSuccess)
{
orderdata.DataSource = rm.Content;
}
else
{
MessageBox.Show(rm.MessageText);
//orderdata.DataSource = null;
orderdata.AutoGenerateColumns = false;
orderdata.DataSource = new List <MainOrder>();
}
this.txt_codestr.Text = "";
}