Hi Ludek,
Thanks for your reply, I did tried your suggestion and actually worked on the demo.
Unfortunately I couldn't make it work on my production app.... BUT after adding some lines before assigning the line:
reportViewer.ViewerCore.ReportSource = vObjReport;
I added the following code (before line above):
foreach (var vParameter in GetParameters())
{
ParameterField vParam = vParameter as ParameterField;
if (!string.IsNullOrEmpty(vParam.ReportName))
vObjReport.SetParameterValue(vParam.ParameterFieldName, (vParam.CurrentValues[0] as ParameterDiscreteValue).Value, vParam.ReportName);
else
vObjReport.SetParameterValue(vParam.ParameterFieldName, (vParam.CurrentValues[0] as ParameterDiscreteValue).Value);
}
==============
NOW WORKS!!!!!
==============
Believe me this is a two year issue we couldn't solve.
Thanks a lot for your time.