public static string GenDelID(TextBox txtDeliveryNo)
{
int iicount = 0;
string ID = "";
db = new db_MiletecDataContext();
var query = db.sp_GetDeliveryID();
foreach (sp_GetDeliveryIDResult count in query)
{
iicount = count.Count.Value;
iicount = iicount++;
}
++iicount;
if (iicount.ToString().Length.Equals(1))
{
ID = "DeliveryID-" + iicount.ToString().PadLeft(4, '0').ToString();
}
else if (iicount.ToString().Length.Equals(2))
{
ID = "DeliveryID-" + iicount.ToString().PadLeft(3, '0').ToString();
}
else
{
ID = "DeliveryID-" + iicount.ToString().PadLeft(2, '0').ToString();
}
return(txtDeliveryNo.Text = ID);
}