Trying to add item to linq select statement in c# -


i have long result set in linq put in ratestest, mapping result chargeelementsnullable. issue doesnt include fee record is

var fees = (from r in _dbcontext.rates                    r.ratetypefk == ratetype.fee && (r.localebw & localeid) > 0 && (r.policybw & policy.bitwise) > 0 && r.rateexclude == 0                    select r); 

so want add fees ratestest , mapping again can use add method, dont want long winded mapping 1 record.. trying add ratestest directly instead.. no joy... tried using defaultifempty expecting left join.. fee still wasnt in there..

var ratestest = (from qi in quoteinputs                                               join r in _dbcontext.rates on qi.ratepk equals r.ratepk                      join fee in fees on r.ratepk equals fee.ratepk feecontainer                      fee in feecontainer.defaultifempty()                      join c in _dbcontext.covers on r.covercalcfk equals c.coverpk covers                      c in covers.defaultifempty()                      join rt in _dbcontext.ratetypes on qi.ratetypefk equals rt.ratetypepk                      rt.ratable == 1 ||                      rt.ratetypepk == ratetype.postcode ||                      rt.ratetypepk == ratetype.fee// employersliab.contains(r.inputfk)                      select new chargeelementsnullable                      {                          policyfk = quote.policyfk,                          inputfk = r.inputfk,                          longrate = r.longrate,                          ratelabel = r.ratelabel,                          covername = c.covername,                          coverfk = r.covercalcfk,                          coverbw = c.bitwise,                          listratepk = r.listratepk,                          ratepk = r.ratepk,                          ratename = r.ratename,                          rate = r.rate,                          threshold = r.threshold,                          excess = r.excess,                          divby = r.divby,                          discountfirstrate = r.discountfirstrate,                          discountsubsequentrate = r.discountsubsequentrate,                          hazardrating = r.hazardrating,                          tablefirstcolumn = r.tablefirstcolumn,                          tablechildren = r.tablechildren,                          ratetypefk = r.ratetypefk,                          pageno = r.pageno,                          suminsured = qi.suminsured,                          noitems = qi.noitems,                          ratevalue = qi.ratevalue,                          triggercode = rt.triggercode,                          territory = territory                      }).tolist(); 

you have create model 2 properties 1 quoteinputs , fees. need select both of them. eg:

class model1  {      public quoteinputs quoteinputs {get;set;}      public fees fees{get;set;}     } 

then call use model in select clause , assign model tables directly.

now let's take code , change select :

var ratestest = (from qi in quoteinputs                                           join r in _dbcontext.rates on qi.ratepk equals r.ratepk                  join fee in fees on r.ratepk equals fee.ratepk feecontainer                  fee in feecontainer.defaultifempty()                  join c in _dbcontext.covers on r.covercalcfk equals c.coverpk covers                  c in covers.defaultifempty()                  join rt in _dbcontext.ratetypes on qi.ratetypefk equals rt.ratetypepk                  rt.ratable == 1 ||                  rt.ratetypepk == ratetype.postcode ||                  rt.ratetypepk == ratetype.fee// employersliab.contains(r.inputfk)                  select new model1{                     quoteinputs   = qi,                     fees = fee                }).tolist(); 

Comments

Popular posts from this blog

networking - Vagrant-provisioned VirtualBox VM is not reachable from Ubuntu host -

c# - ASP.NET Core - There is already an object named 'AspNetRoles' in the database -

ruby on rails - ArgumentError: Missing host to link to! Please provide the :host parameter, set default_url_options[:host], or set :only_path to true -