dropdownlis selectedindexchanged event

Posted by Sekar.c under C# on 2/15/2012 | Points: 10 | Views : 2847 | Status : [Member] | Replies : 6

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sir,
I'm using 3 dropdown list if I select 1 dropdown list( book name) display relevant author name in the 2 dropdown list. If dropdown list have one value that time selected index changed event not fire how to solve this problem in c#. Please tell me a solution.

Regards
Sekar.c

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Posted by: Pradeepkumar417 on: 2/15/2012 [Member] Starter | Points: 25

0	Hi, You can also add this below code when binding to 1st dropdown list. DropDownList1.Items.Insert(0,"--Select Book name--"); Thanks & Regards, Software Engineer, Pradeep Kumar Sekar.c, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sksamantaray on: 2/15/2012 [Member] Silver | Points: 25

0	1.when you fill dropdownlist1 in Page_Load , check the no of items , if 1 then then and there call the fill method of 2nd dropdownlist 2.or if you call stored procedure to fill the first dropdownlist then in the stored procedure add a valuefield value=0 and textfield value='Select an Item' Thanks, Sanjay Sekar.c, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sekar.c on: 2/15/2012 [Member] Starter | Points: 25

0	Sir, I'm getting book name from db that time display one value in drop down list so ddl selected index change event not fire. What I do sir Regards Sekar.c Sekar.c, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Pradeepkumar417 on: 2/15/2012 [Member] Starter | Points: 25

0	Hi, After binding data from db to dropdownlist,later you have to write below code. then event will fire. DropDownList1.Items.Insert(0,"--Select Book name--"); Thanks & Regards, Software Engineer, Pradeep Kumar Sekar.c, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Sksamantaray on: 2/15/2012 [Member] Silver | Points: 25

0	Hi , can use following procedure create procedure [dbo].[getBooksComboData] as begin select BookID,BookName into #temp from BooksMaster insert into #temp select BookID=0',BookName='-Select-' select * from #temp order by BookID drop table #temp end let me know if it works for you. Thanks, Sanjay Sekar.c, if this helps please login to Mark As Answer. \| Alert Moderator

Hi , can use following procedure

create procedure [dbo].[getBooksComboData]      

as      

begin      

  

select BookID,BookName into #temp from BooksMaster 

insert into #temp

select BookID=0',BookName='-Select-'    





select * from #temp order by BookID

drop table #temp



end

let me know if it works for you.

Thanks,
Sanjay

Sekar.c, if this helps please login to Mark As Answer. | Alert Moderator

Posted by: Sekar.c on: 2/16/2012 [Member] Starter | Points: 25

0	sir, Thanks for your information; I got the solution for ddl selected index change. Thanks, sekar Regards Sekar.c Sekar.c, if this helps please login to Mark As Answer. \| Alert Moderator

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