title: How to call a Dll that references another Dll
body: <p>I have  a <code>Reference.dll</code> that wrtite by C++. Im also wrtire C# dll that called <code>Main.dll</code>, the <code>Main.dll</code> use some function in <code>Reference.dll</code>. everything build dll is ok, but when i bring all dll to winform application to test. the fucntion in <code>Main.dll</code> cannot call and method in <code>Reference.dll</code> and make </p>
  
  <blockquote>
    <p>ERROR: the source file is different from when the module was built </p>
  </blockquote>
  
  <p>and when continue debug it continue. </p>
  
  <blockquote>
    <p>ERROR: Could not load file or assembly 'Reference.dll' or one of its
    dependencies. The specified module could not be found.</p>
  </blockquote>