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
