Re: Can the validation control apply to server controls other than TextBox?

Tech-Archive recommends: Fix windows errors by optimizing your registry



I have a dropdownlist.
The first ListItem have an empty Text and an empty Value.
I want to do a client side check to make sure user has select a value from the list.

Michael Nemtsev wrote:
Hello chenhong,

What is the problem? Read this http://quickstarts.asp.net/QuickStartv20/aspnet/doc/validation/default.aspx

---
WBR, Michael Nemtsev [.NET/C# MVP] :: blog: http://spaces.live.com/laflour
"The greatest danger for most of us is not that our aim is too high and we miss it, but that it is too low and we reach it" (c) Michelangelo

c> TIA
c>

.



Relevant Pages

  • Re: nawk: out of space in tostring on ...
    ... one client. ... lookup file to find ... array or empty string if all lines are ... # Go through each array element ...
    (comp.lang.awk)
  • Re: Exception.StackTrace how can i serialize it to client app
    ... the string returned by StackTrace on client site is empty. ... The workaround I have done for my exceptions is serialization StackTrace ... On server site in GetObjectDataI am serializing it. ...
    (microsoft.public.dotnet.framework.remoting)
  • Re: AND, IF, and SUM IF Functions
    ... also note that if C2 is empty and any entry in A is empty than that ... and then for sheet2 to automatically total the hours according to the ... client and under the right month in which the services were performed. ...
    (microsoft.public.excel.worksheet.functions)
  • FMP8.5 Hiding an object
    ... There is one section of the layout that the client would like to be ... It doesn't need to move up, just create an "empty" space. ... the object doesn't disappear completely [it's fields and boxes and the boxes ...
    (comp.databases.filemaker)
  • Re: AND, IF, and SUM IF Functions
    ... "Peo Sjoblom" wrote: ... also note that if C2 is empty and any entry in A is empty than that ... and then for sheet2 to automatically total the hours according to the ... client and under the right month in which the services were performed. ...
    (microsoft.public.excel.worksheet.functions)