protected void btnCancel_Click(object sender, EventArgs e)
{
if (ViewState["Isbtn"].ToString() == "0")
{
int OpId = Convert.ToInt32(Request["OfferPriceId"].ToString());
OfferPriceInfo.DelProductTypeList(OpId);
OfferPriceInfo.DelOfferPrice(OpId);
}
Response.Redirect("PriceApply.aspx");
}