regarding dependency of dropdownlist in asp.net c#

sudhakar charugundla

10y762.NET

hello sir,

i am fresher.as i am doing an internship, so i am developing a web application in that i am facing a problem where i should get phone number,currency,state,city on country selection in dropdownlist(i.e every dropdownlist should have dependency).

if possible can anyone help out me from this problem.

Regards,

.net FresherDeveloper

2 Replies

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Krishna Rajput Singh10y ago
Hi sudhakar charugundla thanks for writing below links i hope helpful for you...:)

http://www.aspsnippets.com/Articles/Creating-Cascading-DropDownLists-in-ASP.Net.aspx

http://www.aspsnippets.com/Articles/Populate-one-DropDownList-based-on-another-DropDownList-selected-value-in-ASPNet.aspx

http://stackoverflow.com/questions/8119165/how-to-filter-dropdown-list-values-by-another-dropdown-list-in-asp-net-c-sharp

http://stackoverflow.com/questions/3912256/dropdownlist-selected-index-changed-in-asp-net-using-c-sharp

http://www.encodedna.com/aspdotnet/dropdownlist-examples-with-cascading-and-data-binding.htm

http://www.dotnet-tricks.com/Tutorial/aspnet/DNY7170612-Validate-ListBox-and-DropDown-List-using-Required-Field-Validator.html
Shubham Kumar10y ago
Hi,
No there is not any dependency on asp.net controls they are independent and independently perform the events which you want to use like in your case you have use SelectedIndexChange event of dropdownlist (but it is possible to make dependency between controls)