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c#asp.netcrystal-reports

crystal report parameter incorrect


Two Crystal reports

  1. CrystalReport1.rpt
  2. employeemonthly.rpt

Call these reports on signal aspx.net page.

 protected void Button1_Click1(object sender, EventArgs e)
    {
        if (Page.IsValid)
        {
            if (rd.SelectedValue == "1")
            {
                DateTime to = Convert.ToDateTime(sdate.Text);
                dbconnect a = new dbconnect();
                ReportDocument rDoc = new ReportDocument();
                    a.OpenConnection();
                    a.cmd = new SqlCommand("viewattandace_repoeting",a.con);
                    SqlDataAdapter da = new SqlDataAdapter();
                    DataSet ds = new DataSet();
                    a.cmd.CommandType = CommandType.StoredProcedure;
                    da.SelectCommand = a.cmd;
                    da.Fill(ds, "viewattandace_repoeting");
                    rDoc.Load(Server.MapPath("CrystalReport1.rpt"));
                    rDoc.SetDataSource(ds);
                    rDoc.SetParameterValue("date", to);
                    rDoc.SetParameterValue("depid", 1);
                    CrystalReportViewer1.ReportSource = rDoc;
                    CrystalReportViewer1.DataBind();
                    a.CloseConnection();
                    CleartextBoxes(this);
            }
            else
                if (rd.SelectedValue == "2")
                sd = Convert.ToDateTime(m.SelectedItem.Text + "/" + "1" + "/" + yt.SelectedItem.Text);
                    ed = LastDayOfMonth(sd);
                    dbconnect a = new dbconnect();
                    using (ReportDocument rDoc = new ReportDocument())
                    {
                        a.OpenConnection();
                  a.cmd = new SqlCommand("viewattandace_repoeting", a.con);
                        SqlDataAdapter da = new SqlDataAdapter();
                        DataSet ds = new DataSet();
                        a.cmd.CommandType = CommandType.StoredProcedure;
                        da.SelectCommand = a.cmd;
                        da.Fill(ds, "viewattandace_repoeting");
                        rDoc.Load(Server.MapPath("employeemonthly.rpt"));
                        rDoc.SetDataSource(ds);
                        rDoc.SetParameterValue("sdate", sd);
                        rDoc.SetParameterValue("edate", ed);
                        rDoc.SetParameterValue("depid", 1);
                        rDoc.SetParameterValue("email", eet.Text.Trim());
                        CrystalReportViewer1.ReportSource = rDoc;
                        CrystalReportViewer1.DataBind();
                        a.CloseConnection();
                    }                       
                }
        }
    }

view only one report at a time which dropdownlist selected index. Now problem is view only first time selected report . when i selected other report then show this "parameter incorrect".

For Example I selected CrystalReport1 report in dropdownlist and click button .Then report view ,then I selected employeemonthly report and click button then show this "parameter incorrect" and Vice versa.


Solution

  • I can solved this by add new CrystalReportViewer control

         protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
        {
    
    
            if (rd.SelectedValue == "1")
            {
                CrystalReportViewer2.Visible = false;
    
                yl.Visible = false;
                yt.Visible = false;
    
    
    
            }
            if (rd.SelectedValue == "2")
            {
                CrystalReportViewer1.Visible = false;
    
    
                sdate.Visible = false;
            }
        }
    

    **Button click code **

     protected void Button1_Click1(object sender, EventArgs e)
        {
            if (Page.IsValid)
            {
    
                if (rd.SelectedValue == "1")
    
                {
                    CrystalReportViewer1.Visible = true;
                        DateTime to = Convert.ToDateTime(sdate.Text);
                        dbconnect a = new dbconnect();
                        ReportDocument rDoc = new ReportDocument();
                        a.OpenConnection();
                        a.cmd = new SqlCommand("viewattandace_repoeting", a.con);
                        SqlDataAdapter da = new SqlDataAdapter();
                        DataSet ds = new DataSet();
                        a.cmd.CommandType = CommandType.StoredProcedure;
                        da.SelectCommand = a.cmd;
                        da.Fill(ds, "viewattandace_repoeting");
                        rDoc.Load(Server.MapPath("CrystalReport1.rpt"));
                        rDoc.SetDataSource(ds);
                        rDoc.SetParameterValue("date", to);
                        rDoc.SetParameterValue("depid", 1);
                        CrystalReportViewer1.ReportSource = rDoc;
                        CrystalReportViewer1.DataBind();
                        CrystalReportViewer1.ToolPanelView = CrystalDecisions.Web.ToolPanelViewType.None;
                                      a.CloseConnection();
    
    
    
    
                }
                else
                    if (rd.SelectedValue == "2")
                    {
                        CrystalReportViewer2.Visible = true;
                        sd = Convert.ToDateTime(m.SelectedItem.Text + "/" + "1" + "/" + yt.SelectedItem.Text);
                        ed = LastDayOfMonth(sd);
                        dbconnect a = new dbconnect();
    
                        ReportDocument rDoc = new ReportDocument();
    
                            a.OpenConnection();
                            a.cmd = new SqlCommand("viewattandace_repoeting", a.con);
                            SqlDataAdapter da = new SqlDataAdapter();
                            DataSet ds = new DataSet();
                            a.cmd.CommandType = CommandType.StoredProcedure;
                            da.SelectCommand = a.cmd;
                            da.Fill(ds, "viewattandace_repoeting");
                            rDoc.Load(Server.MapPath("employeemonthly.rpt"));
                            rDoc.SetDataSource(ds);
                            rDoc.SetParameterValue("sdate", sd);
                            rDoc.SetParameterValue("edate", ed);
                            rDoc.SetParameterValue("depid", 1);
                            rDoc.SetParameterValue("email", eet.Text.Trim());
                            CrystalReportViewer2.ReportSource = rDoc;
                            CrystalReportViewer2.DataBind();
                            CrystalReportViewer2.ToolPanelView = CrystalDecisions.Web.ToolPanelViewType.None;
                            a.CloseConnection();
    

    } }