Great answer, Albert...! I was some minutes to slow, was cutting my hairs. ;)
Regards,
Michael
On 5/19/06, Albert Weinert <[EMAIL PROTECTED]> wrote:
>
> [EMAIL PROTECTED] schrieb:
>
> > Hello... i want to get the out string to ClientSide code with AjaxPro2
> > (I use .NET 2.0)
> >
> > My code is like following
> >
> > ============ ASPX file :: START ============
> > [AjaxPro.AjaxMethod]
> > public DataSet GetDS(out string Error)
> > {
> > try
> > {
> > DataSet ds = new DataSet();
> > //generate error
> > ...
> > return ds
> > }
> > catch (Exception err)
> > {
> > Error = err.ToString();
> > return (new DataSet());
> > }
> > }
>
> Ajax.NET Pro has built-in exception Handling, it passes the exception to
> the client.
>
> [AjaxPro.AjaxMethod]
> public DataSet GetDS()
> {
> DataSet ds = new DataSet();
> //generate error
> ...
> return ds
> }
>
>
> // Client
>
> function getDS()
> {
> this._Default.GetDS(getDS_callback1);
> }
> function getDS_callback1(res)
> {
> if (res.error != null)
> {
> alert(res.error.Message);
> } else
> {
> var dataSet = res.value;
> }
> }
>
> If you want to return more than one Information you can build an little
> Class for that.
>
> // Server
> public class DataSetResult
> {
> private string error;
> public string Error
> {
> get { return error;}
> set { error = value;}
> }
> private DataSet dataSet;
> public DataSet DataSet
> {
> get { return dataSet;}
> set { dataSet = value;}
> }
> }
>
> [AjaxPro.AjaxMethod]
> public DataSetResult GetDS()
> {
> DataSetResut dsr = new DataSetResult();
> try
> {
> DataSet ds = new DataSet();
> //generate error
> dsr.DataSet = ds;
> }
> catch (Exception e)
> {
> dsr.Error = e.ToString();
> dsr.DataSet = new DataSet();
> }
> return dsr;
> }
>
>
> // Client
>
> function getDS()
> {
> this._Default.GetDS(getDS_callback1);
> }
> function getDS_callback1(res)
> {
> if (res.error != null)
> {
> alert(res.error.Message);
> } else
> {
> var dataSet = res.value.DataSet
> var errorMessage = res.value.Error;
> }
> }
> --
> Freundliche Grüße
>
> Albert Weinert
>
> http://der-albert.com
>
> >
>
--
Best regards | Schöne Grüße
Michael
Microsoft MVP - Most Valuable Professional
Microsoft MCAD - Certified Application Developer
http://weblogs.asp.net/mschwarz/
http://www.schwarz-interactive.de/
mailto:[EMAIL PROTECTED]
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