How to open a PDF file that is also a project resource?

Question

I have a PDF file that I have imported in as a resource into my project. The file is a help document so I want to be able to include it with every deployment. I want to be a

Answer 1

"ReferenceGuide" is the name of the pdf file that i added to my resources.

using System.IO;
using System.Diagnostics;

    private void OpenPdfButtonClick(object sender, EventArgs e)
    {
        //Convert The resource Data into Byte[] 
        byte[] PDF = Properties.Resources.ReferenceGuide;

        MemoryStream ms = new MemoryStream(PDF);

        //Create PDF File From Binary of resources folders helpFile.pdf
        FileStream f = new FileStream("helpFile.pdf", FileMode.OpenOrCreate);

        //Write Bytes into Our Created helpFile.pdf
        ms.WriteTo(f);
        f.Close();
        ms.Close();

        // Finally Show the Created PDF from resources 
        Process.Start("helpFile.pdf");
    }