But you are using setLogon ou setConnection ? You dont need use it more.
ty.
2008/12/2 [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>
> Thanks for your help!
>
> I've created a DataSet, set the DataSource and the ReportSource
> correctly and it works, for one single time. The second time you do
> absolutely the same, the same error appears. Weird! Any ideas?
>
> Cheers.
>
> On Dec 1, 8:16 pm, "Paulo Coutinho" <[EMAIL PROTECTED]> wrote:
> > Im try your method in the past, but it never function with me.
> >
> > So i found a better solution:
> >
> > *//load my form and create a ReportDocument instance*
> > frmRelatorio fr = new frmRelatorio();
> > ReportDocument rptDoc = new ReportDocument();
> >
> > *//load de RPT file*
> > rptDoc.Load(Core.pastaLocal + @"Relatórios\balanco_contas.rpt");
> >
> > *//create my object that will return de dataSet to me*
> > BalancoContas cr = new BalancoContas();
> >
> > *//call the method that return a dataset to me and fill the first table
> of
> > my report (0)*
> > rptDoc.Database.Tables[0].SetDataSource(cr.listarRelatorio());
> >
> > fr.rptViewer.ReportSource = rptDoc;
> >
> > *//show the form with crystal reports viewer*
> > fr.ShowDialog();
> >
> >
> ------------------------------------------------------------------------------------------------------------------------
> >
> > To do it, you need create a new DataSet from file -> new -> dataset.
> >
> > Put the columns like your database table.
> >
> > Fill the first table of your reports (table 0):
> > rptDoc.Database.Tables[0].SetDataSource( <your dataset here> );
> >
> > Set the crystal report document to crystal reports reportSource:
> > form.rptViewer.ReportSource = rptDoc;
> >
> > To simple.
> >
> > Cya.
> >
> > 2008/12/1 [EMAIL PROTECTED] <[EMAIL PROTECTED]>
> >
> >
> >
> >
> >
> > > Hey!
> > > I'm developing a Crystal Reports-Page in Visual Studio 2008 with C#
> > > and a weird error shows up all the time. I searched Google and found a
> > > lot of people with the same errors but no one had a solution for this.
> >
> > > When I submit the form and fill the data into a datatable & a dataset
> > > the first of two reports on the page loads perfectly but the second
> > > report on the page comes up with the following error:
> >
> > > Logon failed. Details: crdb_adoplus : Object reference not set to an
> > > instance of an object. Error in File [...]\Temp\temp_05e54150-
> > > b4f5-427a-848f-4b402f507daf
> > > {3F31E28C-9C91-47B8-84AB-95831FAB3419}.rpt: Unable to connect:
> > > incorrect log on parameters.
> >
> > > As soon as I try to export the working report via the EXPORT button,
> > > it comes up with the same error.
> >
> > > Parts of my C#-Code:
> >
> > > CrystalReport1 cr = new CrystalReport1();
> > > cr.SetDatabaseLogon("ccc", "ddd");
> > > cr.Load(Server.MapPath("~\\CrystalReport1.rpt"));
> > > cr.SetDataSource(DataSet1);
> > > CrystalReportViewer1.ReportSource = cr;
> >
> > > CrystalReport1 cr2 = new CrystalReport1();
> > > cr2.SetDatabaseLogon("aaa", "bbb");
> > > cr2.Load(Server.MapPath("~\\CrystalReport1.rpt"));
> > > cr2.SetDataSource(DataSet2);
> > > CrystalReportViewer2.ReportSource = cr2;
> >
> > > Can anybody help me? I've been wasting a lot of time on this problem
> > > without any solution...
> >
> > > Thanks a lot
> > > -r.
> >
> > --
> > Atenciosamente,
> > Paulo Coutinho.
> > Site:www.prsolucoes.com
> > Msn: [EMAIL PROTECTED]
> > Skype: paulo.prsolucoes
>
--
Atenciosamente,
Paulo Coutinho.
Site: www.prsolucoes.com
Msn: [EMAIL PROTECTED]
Skype: paulo.prsolucoes
