Through code or any configuration approach is fine

I have problem in fetching state based on country selected in picklist.
1.I have configured default state and country picklist .
2.implemented a apex method to fetch states and country but not able map state based on country selected since i am using custom object.
Can please anyone help me to resolve this?
 

I have problem in fetching state based on country selected in picklist.
1.I have configured default state and country picklist .
2.implemented a apex method to fetch states and country but not able map state based on country selected since i am using custom object.
Can please anyone help me to resolve this?
 

Hello, I need to create a country state dependent picklist in my visualforce page.
I want to Default State and Country/Territory Picklists. I am able to get values of both country and state as suggested here.
But they Are not dependent Enough.
How to make them Dependent.? or should i my own object.
 

Hi,

I have  a custom object like objectA(like lead) i need to conver lead account and contact using button ..how it is possible