Hi,

I am generating a monthly report using crystalreport...for that...I took 2 dropdownlist controls one for years and the other for months ...and one button for genarating report...after selecting the year and month.. finally we need to click button control...it loads data using crystalviewer control...
Its loading the report...problem is that..when i click on "next navigation button" in crystalviewer control tool bar..the crystalreportviewer control is
disappeared...i can see only dropdownlists and button...there is no crystalreportviewer control
the code i have written
ReportDocument rptDocument = new ReportDocument();
protected void Page_Load(object sender, EventArgs e)
{

if (!IsPostBack)
{
LoadMonths();
LoadYears();
}
}
public void LoadYears()
{
for (int i = 2008; i <= 9999; i++)
{
ddlYear.Items.Add(i.ToString());
}


}
public void LoadMonths()
{
DateTime month = Convert.ToDateTime("1/1/2000");

for (int i = 0; i < 12; i++)
{
DateTime NextMont = month.AddMonths(i);
ListItem list = new ListItem();
list.Text = NextMont.ToString("MMMM");
list.Value = NextMont.Month.ToString();
ddlMonth.Items.Add(list);

}
protected void GenerateReport_Click(object sender, EventArgs e)
{



BindReport();


}
public void BindReport()
{
ConnectionInfo cinfo = new ConnectionInfo();
cinfo.ServerName = "sivasree";
cinfo.DatabaseName = "Northwind";
cinfo.UserID = "sa";
cinfo.Password = "Passw0rd";



ParameterFields paramFields = new ParameterFields();

ParameterField paramField = new ParameterField();
paramField.Name = "@month";
ParameterDiscreteValue paramDiscreteValue = new ParameterDiscreteValue();
paramDiscreteValue.Value = ddlMonth.SelectedValue.ToString();
paramField.CurrentValues.Add(paramDiscreteValue);
paramFields.Add(paramField);

paramField = new ParameterField();
paramField.Name = "@year";
paramDiscreteValue = new ParameterDiscreteValue();
paramDiscreteValue.Value = ddlYear.SelectedValue;
paramField.CurrentValues.Add(paramDiscreteValue);
paramFields.Add(paramField);

CrystalReportViewer1.ParameterFieldInfo = paramFields;
string rptPath = Server.MapPath("~/MonthlyEmployeeRpt.rpt");

rptDocument.Load(rptPath);

CrystalReportViewer1.ReportSource = rptDocument;
ConfigureCrystalReport(cinfo);
}
private void ConfigureCrystalReport(ConnectionInfo cinfo)
{

TableLogOnInfos tableLogOnInfos = CrystalReportViewer1.LogOnInfo;
foreach (TableLogOnInfo tableLogOnInfo in tableLogOnInfos)
{
tableLogOnInfo.ConnectionInfo = cinfo;
}
CrystalReportViewer1.LogOnInfo = tableLogOnInfos;

}
plz help me....
thanks
shree

Hey i solved the issue ...thanq

i think the problem was where u load the pages.

Just try code like below

protected void Page_Load(object sender, EventArgs e)
{

//if (!IsPostBack)
//{
LoadMonths();
LoadYears();
//}
}

dont use ispostback function to load the months and year...

i think it will solve ur problem