How to add two textfield timings and display in third textfield
<p>I am new to iPhone App Development,Plz help me.
In my tableview i added custom button's at rightside of each cell and named ShowStartDate,ShowEndDate,Worked.
When i click on the ShowStartDate Custom Button i navigate to another view controller there i selected date and time(DatePicker) and i am displaying this date on ShowStartDate CustomButton.
Similarly when i click on SelectDuration Custom Button i navigate to another view controller there i selected time and i am displaying this time on SelectDuration CustomButton.
When this both work completed,i have to display the time automatically at ShowEndDate  custom Button by adding,
The date and time at ShowStartDate is Sat 30 Jun 2012 10:09 AM.
The time at SelectDuration is 11:00 hours
How can i display the time at ShowEndDate automatically like Sat 30 jun 2012 09::09 PM.</p>

<p>Plz help me which type NSTimer Class i have to use.</p>
