Refresh/ reload the uipicker

Hii,

I add the uipicker on a view. and that view i am showing on the different textbox begin editing event. and i want to fill the uipicker from the different datasources on the different textbox editing event. so i开发者_开发技巧 want to refresh or reload the data on uipicker view. so plz suggest.

The picker will ask it's dataSource for new information every time reloadAllComponents is called. You can also specify a single component by calling reloadComponent: with the integer index of the component you want to reload.

All this can be easily found in the documentation.