title: Convert Website to Web application With Visual Studio 2015
body: <p>I have a Website Solution and I want Convert it to Web Application.</p>
  
  <p>When I Transfer Base files (like DAL,BLL(.cs files my mean)) and Build My Solution it's working.<br>
  But When I Add other files that use the Base Files I have Many Errors Like (CS0246,CS0103,CS0118,CS1061).</p>
  
  <p>I see this answer like:</p>
  
  <p><a href="https://msdn.microsoft.com/en-us/library/w7xf6dxs.aspx" rel="nofollow noreferrer">https://msdn.microsoft.com/en-us/library/w7xf6dxs.aspx</a></p>
  
  <p>and </p>
  
  <p><a href="https://stackoverflow.com/questions/11854308/why-am-i-getting-error-cs0246-the-type-or-namespace-name-could-not-be-found">Why am I getting error CS0246: The type or namespace name could not be found?</a></p>
  
  <p>I want to Know if I build My Solution and Visual Studio Create .dll files why I have error that say not found X.dll?  and how can it be fix?</p>