Thanks Jon.
Phil
Jon Finley wrote:
> Yes, very doable (several ways actually). Check out
> RegisterClientScriptBlock.
>
> It looks something like the following if done entirely in code behind.
> You can also do this via script in the HTML. This is from production
> code but I hacked out the irrelevant parts so forgive any errors.
>
> Jon Finley
>
> **************************
>
> In Page_Load
> Dim scriptString As String
> scriptString += "<script language=""JavaScript""> "
>
> scriptString += "function CheckRequiredInfo() "
> scriptString += "{ "
> scriptString += " var reqItems = ''; "
> scriptString += " if (document.Form1.txtHeading.value ==
> '') "
> scriptString += " reqItems = reqItems + 'Heading is
> required.\n'; "
> scriptString += " if (document.Form1.txtLinkLabel.value ==
> '') "
> scriptString += " reqItems = reqItems + 'Link Label is
> required.\n'; "
> scriptString += " if
> (document.Form1.txtPublicItemDescription.value == '') "
> scriptString += " reqItems = reqItems + 'Public
> Description is required.\n'; "
> scriptString += " if (document.Form1.txtEffectiveDate.value
> == '') "
> scriptString += " reqItems = reqItems + 'EffectiveDate is
> required.\n'; "
> scriptString += " if (document.Form1.txtSubmittedBy.value
> == '') "
> scriptString += " reqItems = reqItems + 'Submitted By is
> required.\n'; "
> scriptString += " if (reqItems == '') "
> scriptString += " return true; "
> scriptString += " else {"
> scriptString += " alert('The content has not been saved.
> The following errors were found: \n' + reqItems); "
> scriptString += " return false;} "
> scriptString += "} "
>
> scriptString += "</script>"
>
> '-- Register script block on page
> If (Not IsClientScriptBlockRegistered("clientScript")) Then
> RegisterClientScriptBlock("clientScript", scriptString)
> End If
>
> Me.btnSave.Attributes.Add("onClick", "if
> (CheckRequiredInfo()) return true; else return false;")
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
> > Sent: Tuesday, October 15, 2002 3:14 PM
> > To: dotnet
> > Subject: client side event handling for server side control
> >
> >
> > What I would like to do is when a user clicks on my
> > asp:imagebutton control, have client side code catch the
> > event (onmouseup, perhaps) and then have the logic of
> > that handler determine whether or not to call the server
> > side onclick event handler.
> >
> > Does anyone know how to do this?
> >
> > Thanks
> >
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