private void BindPrincComp()
{
BindDropdownDAL obj = new BindDropdownDAL();
var objList = obj.BindPrincComp();
ddlPrincComp.DataSource = objList;
ddlPrincComp.DataTextField = "Pcomp_Name";
ddlPrincComp.DataValueField = "PComp_Idno";
ddlPrincComp.DataBind();
obj = null;
}