title: How to get file path from folder wpf?
body: <p>I am having an issue, I am developing a WPF application where I have one page named as "help" having one button <strong>go</strong>
   When user clicks on this button I have to provide pdf file to the user which is in the help folder.
  Now my problem is if I write path like this</p>
  
  <pre><code>**string pdfurl1 = ((@"D:\addnkit\projects\wdine\widdne_working\Wdine Us\Wddine\Wine\Help\Emerald Wine Dispensing Software.pdf"));
                      System.Diagnostics.Process.Start(pdfurl1);**
  </code></pre>
  
  <p>Its working successfully</p>
  
  <p>but I know this will not going to work in other pcs so I want to know how can I write code for the same that can be run on any pcs</p>
  
  <p>I have also tried like this</p>
  
  <pre><code>(@"pack://application:,,,/Widne;component/help/mypdf.pdf" 
  </code></pre>
  
  <p>But its not working</p>
  
  <p>[Updated]</p>
  
  <p>I have tried all the solutions but its not working yet I don't know why?
  please check once again
  <strong><em>Widne >> Help >> mypdf</em></strong></p>
  
  <p><img src="https://i.stack.imgur.com/LIgvN.png" alt="enter image description here"></p>