Working on the requirement: Export selected reports in PDF format
together with metrics values and TIC graph.
Following is coded:
1) Display PDF directory chooser form. 
2) Obtain directory location from the user to save the reports.
3) For every selected report unit, follow following steps:  
         i) Name the PDF file -> msrunname.pdf.
         ii) Create PDF document.
         iii) Add header to the PDF document.
         iv) Obtain TIC Chart of the Report Unit.   
         v) Add TIC Chart to the PDF document.
         vi) Obtain metrics listing and values table of the report unit. 
         vii) Add metrics listing and values table to the PDF document. 
         viii) Save PDF document to specified directory location. 
4) Notify user about saving PDF reports/handle error conditions. 

Look and feel optimization of the PDF report is to be done.