How to trasfer pdf file from the mail box to our iphone app?

[warrior]

Hi,

I want to transfer the Pdf received in my inbox to my application.Once i received a mail with pdf attachment and on clicking the attachment it is asking for "view it" and shows the application which supports opening pdf,And on clicking the app the pdf is opened in that app.In my case i have created an app which will open an pdf file.Now if i click on the pdf received in inbox it is not displaying my application for viewing.For example if click the pdf attachment it gives this list of app(stanza) in which pdf can be opened.I want it it to list my app also.and clicking on my app i should be able to open the pdf from my app.How can i achieve it.Please help me out ?Thanks.