in that case there is a very simple way to do it
DataTable dt=...;
add(new Link("export-link") {
onclick() {
getRequestCycle().setRequestTarget(new ComponentRequestTarget(dt));
WebResponse wr=(WebResponse)getResponse();
wr.setHeader(blah);
}
}
i think thats all there is to it.
-Igor
On 2/1/06, Frank Silbermann <[EMAIL PROTECTED]> wrote:
>
>
>
> I just downloaded the "Excel" file from the ASP.NET application, saved
> instead of opening it, renamed it to xxx.txt and opened it in a text editor.
> The content was indeed simply the table portion of an HTML file! So is
> there a simple way to put the HTML rendering of a Wicket ListView or
> DataTable into a String? /Frank
>
>
>
>
> -----Original Message-----
> Igor Vaynberg, Wednesday, February 01, 2006 4:13 PM
>
>
>
> from reading the above code all you are doing is rendering the grid into the
> response by itself with the additional header? but it is still in its
> unchanged html format?
>
>
>
>
> On 2/1/06, Frank Silbermann <[EMAIL PROTECTED]> wrote:
>
> ASP.NET has an easy way to return a DataGrid as a Microsoft Excel file:
>
> Dim stringwriter As New System.IO.StringWriter()
> Dim htmlwriter As New System.Web.UI.HtmlTextWriter(stringwriter)
>
> DataGrid1.RenderControl(htmlwriter)
> Response.AppendHeader("content-disposition",
> "attachment;filename=name.xls")
> Response.Write(stringwriter.ToString())
> Response.End()
>
> What is nice is that the Excel worksheet reflects the styling of the
> DataGrid. I don't suppose that the DataTable of Wicket Extensions has
> anything like this capability. Is there an easy way to do this?
>
> I've looked at the JExcelAPI and jXLS, but these solutions are much too
> low-level for me -- much harder to use than the simple code above. I
> can do without the fancy formatting; I'm willing to settle for code that
> simply returns the user a default Excel file whose grid is filled from
> an arbitrary two-dimensional array of strings (or list of lists, or
> whatever).
>
> What is the simplest solution?
>
> /Frank Silbermann
>
>
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