database - Two tables one view ASP MVC -

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i need help. trying show locations of device belonging specific project.

on projects page have button goes google map. projects have projects model , controller. i've got 2 tables, table containing location of device , project table. want display device locations belonging project on google map. google maps part working , managed show device locations on 1 map, problem can't seem link devices project. need on how achieve this.

in location table ive got foreign key projects table. many-to-onerelation. project can have multiple devices, device can linked 1 project. have defined relation follows in location model:

[belongsto("projectid")]         public project project         {             { return _project; }             set { _project = value; }         }

in location controller use following code(theres more moment not relevant):

public actionresult index()     {         return view(devicelocation.findall());      }

this lists locations in location table. need list locations projectid = id of projects table. i'm coming php/mysql , there join 2 tables. how achieve asp mvc?

you should read on linq , how use query data.

something should help:

public actionresult index()     {         return view(devicelocation.where(d=> d.projectid == myprojectid));      }

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