categories and subcategories dropdown

Question

Hi everyone! I am very fresher to asp.net. I want to build web sample which write with asp.net c#. In my webpage it's include three drop down:
first drop down is location:(example, city or town)
second drop down is Main Categories:(example, cars ,clothing, cosmetics,etc..)
third drop down is Sub Categories:(example If I choose cars in Main Categories then it will display brand new cars,used cars which are within in chose location area).
Really thanks for your precious time and helps!have a nice day!

Jaganathan Bantheswaran · Accepted Answer

Hi,
Here is a good example.
http://www.c-sharpcorner.com/UploadFile/vemuhemanth/cascading-dropdown-in-Asp-Net-using-jquery/
http://www.c-sharpcorner.com/UploadFile/3d39b4/cascading-dropdown-list-using-json/

ramya t · Answer

Hi everyone   I  want to use two drop down list in asp.net and c#.   first drop down is product types(example, dairy,fruits,vegetable,beverages..) second drop down is sub product:(example, if i am select  dairy then display the vales of eggs,chess,milk etc..like wise fruits,vegetables etc)   Please help me to write it

wailin tun · Answer

Thanks! really great examples! I am very newbie to asp.net and c#. this example is really close to what I expect http://www.c-sharpcorner.com/UploadFile/3d39b4/cascading-dropdown-list-using-json/
but there is no web config and don't understand it's codes.