iTextSharp class for export pdf gridview in c#

Hi there, hope in your help.

With this c# code I need export in PDF format an GridView.

I use iTextSharp class.

My problem is the last column of gridview where I have set the Hyperlink tag.

In the export pdf the image of Hyperlink It is not aligned within the corresponding cell, because moved to the right all the values of the other cells.

Please check the attached image.

 

Anybody know how can I resolve this?

Can you suggest any other method?

Thank you in advance.

Please check the code below.