if (this.getstring(base.Request.QueryString.Get("jg")) != "0")
{
string[] jg = this.getstring(base.Request.QueryString.Get("jg")).ToString().Split(new char[] { '-' });
if (Convert.ToInt32(jg[1]) == 0)
{
source = from c in source
where c.price == jg
select c;
}
else
{
source = from c in source
where c.price == jg
select c;
}