You're welcome Kai,
If there're anything else we can help, please feel free to post here.
Regards,
Steven Cheng
Microsoft Online Support
Get Secure!
www.microsoft.com/security
(This posting is provided "AS IS", with no warranties, and confers no
rights.)
--------------------
| From: "kai" <ka******@earthlink.net>
| Newsgroups: microsoft.public.dotnet.framework.aspnet
| References: <cN****************@newsread3.news.atl.earthlink.n et>
<ef*************@TK2MSFTNGP14.phx.gbl>
<U3**************@TK2MSFTNGXA02.phx.gbl>
| Subject: Re: What is thre difference between OnClick and Click events?
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microsoft.public.dotnet.framework.aspnet:367367
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|
| Hi, Cheng
| Thanks !!!
| Kai
| "Steven Cheng[MSFT]" <st*****@online.microsoft.com> wrote in message
| news:U3**************@TK2MSFTNGXA02.phx.gbl...
| > Thanks for Christopher 's inputs.
| >
| > Hi Kai,
| >
| > As Christopher has mentioned, OnXXX (suppose XXX is event name), is a
| > method of a certain control which can be override by derived class while
| > XXX is the event defined in the control...
| >
| > Genearlly, when a certain event is to be fired, the control will call
its
| > OnXXX method, and the base class's implementation will call all the
event
| > handlers registered for that event ...... So for OnXXX method, we can
| > override it if we're developing a certain control or a derived one from
| > existing control.... While as for event handler, it provide the
means
| > for ther control's user (page developer ) to hook the event and inject
| > some custom code when the event got fired......
| >
| > Hope this is what you're wondering...
| >
| > If there're anything we didn't quite get or anything else we can help,
| > please feel free to post here.
| >
| > Regards,
| >
| > Steven Cheng
| > Microsoft Online Support
| >
| > Get Secure!
www.microsoft.com/security
| > (This posting is provided "AS IS", with no warranties, and confers no
| > rights.)
| >
| >
| >
| >
| > --------------------
| > | From: "Christopher Reed" <ca****@nospam.nospam>
| > | References: <cN****************@newsread3.news.atl.earthlink.n et>
| > | Subject: Re: What is thre difference between OnClick and Click
events?
| > | Date: Tue, 27 Dec 2005 23:21:03 -0600
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| > microsoft.public.dotnet.framework.aspnet:367244
| > | X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet
| > |
| > | OnClick is the method while Click is the event. In essence, they are
| > the
| > | same. The difference is in the execution.
| > |
| > | If you set the OnClick attribute in your Button tag in the ASPX page,
| > then
| > | the event is automatically generated when the ASPX is compiled when
the
| > | AutoEventWireup attribute in the Page directive is set to true. For
| > | example,
| > |
| > | <asp:Button id="btnOne" runat="server" Text="Click Me!"
| > | OnClick="btnOne_Click" />
| > |
| > | On the other hand, if you do not set the OnClick attribute, you can
| > always
| > | define the Click event as long as you set the AutoEventWireup
attribute
| > in
| > | the Page directive to false. In your code-behind, you would most
likely
| > do
| > | something like this (in C#):
| > |
| > | void Page_Init(Object objSender, EventArgs evtArgs)
| > | {
| > | ...
| > | btnOne.Click += new EventHandler(btnOne_Click);
| > | ...
| > | }
| > |
| > | For both, you have to create the method btnOne_Click:
| > |
| > | void btnOne_Click(Object objSender, EventArgs evtArgs)
| > | {
| > | ...
| > | }
| > |
| > | Hope this helps!
| > | --
| > | Christopher A. Reed
| > | "The oxen are slow, but the earth is patient."
| > |
| > | "kai" <ka******@earthlink.net> wrote in message
| > | news:cN****************@newsread3.news.atl.earthli nk.net...
| > | > Hi,
| > | > In ASP.NET , what is the difference between OnClick and Click
events
| > for
| > | > a button? Because we have button click event, it can trigger events,
| > why
| > | > we still need OnClick?
| > | >
| > | > Please help.
| > | >
| > | > Thanks
| > | >
| > | > kai
| > | >
| > | >
| > | >
| > |
| > |
| > |
| >
|
|
|
