How to schedule my batch class based on frequency Dynamically?

[mahesh10811f0011]

Hi Andrew Fawcett,
I have one frequency picklist field.I this picklist field values are Weekly,Monthly by day,Monthly by date and custom.When i select Weekly picklist value page rendered as Sunday,Monday.......Saturday checkboxes will be displayed.When i select Monthly by day picklist value page rendered as two picklists one is 1st,2nd,3rd,4th and last ,second picklist as Sunday,Monday.......Saturday will be displayed.When i select Monthly by date picklist value page rendered as picklist as 1st,2nd,3rd,4th........31st and last will be displayed.When i select Custom value in picklist page rendered as DayOfMonth(Textbox),Month:(Textbox),DayOfWeek:(Textbox),Year:(Textbox) .I gave Job name ,Startdate,Enddate and PreferredStartTime field as Hours(12AM,1AM....11PM),Minuts(00,01,02....59) and seconds(00,01,02....59).

NOTE:Above UI I designed how to perform backend operation based on my UI.

How to add Frequency as CRON Expresson Dynamically From visualforce page?

please help me..............

[afawcett]

Closed as not applicable to this library, please leverage more open StackExchange or Salesforce Answers community sites for these type of questions.