windowsforms

Question

how add countries names to combobox and their respective states in another combobox in windowsforms when india is select in country combobox then india states are add to state combobox

Kailash Chandra Behera · Answer

Hi Gopi First create two table in sql like below given structure Country Table ID Name 1 India 2 Japan State Table ID Name Country ID 1 Odisha 1 2 Maharastra 1 Then query country table from sql and bind with your combobox itemsource you want to display then query state table by country id in the selected change event of country combbox and bind into with another combobox itemsource Kindly mark as answer if it helps you Thanks Kailash

Sumit Jolly · Answer

I posted reply in other thread already. please refer and let me know if you've more questions twitter @sumitjolly