title: how to debug dll in xamarin.forms project
body: <p>in my xamarin.forms application i have used <code>zxing.net.mobile</code> form component for bar code scanner.</p>
  
  <p>now i am trying to capture and save image at time of scanning by changing some code in </p>
  
  <blockquote>
    <p>ZXing.Net.Mobile.Android</p>
  </blockquote>
  
  <p>DLL of .<code>zxing.net.mobile</code></p>
  
  <p>zxing provide open source code in which i made changes.</p>
  
  <p>now i have created separate xamarin.android demo in which i include all code of <code>ZXing.Net.Mobile.Android</code> with my code change.that run and works fine.saves image successfully.</p>
  
  <p>so now i am trying to this in my project.so by replacing this ZXing.Net.Mobile.Android ref it should work i think.but it is not.</p>
  
  <p>it don't save image and close app abruptly. so whats wrong with this.what i am doing wrong.</p>
  
  <p>i tried to debug updated dll but.it also don't hit <code>breakpoints</code> .so cant figure out w.please help.
  Thanks in advance.</p>