Problem in Crystal Report toolbar ASP.Net

Question

3.40/5 (2 votes)

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Dear All,

I am using crystal report in asp.net 3.5 Application.
The problem is that whenever any of the toolbar buttons is clicked first time it doesn't respond even the page is postbacked,and on second click onwards it works fine.I have put the code in Page_Init event to bind report.

looking forward for your kind help.
Thanks in advance!!!

Supriya Srivastava

Code is Here:

C#

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;  
using CrystalDecisions.Shared;
using CrystalDecisions.CrystalReports.Engine;
using CrystalDecisions.CrystalReports; 


public partial class Employee_Reports_Forms_frmPrnt_attendance_Summary : System.Web.UI.Page
{
    Common cmnsql = new Common();
    ReportDocument RptDoc;
    DataDefinition df;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Session["RptDoc"] = null;
            RptDoc = null;
            if (Request.QueryString["Title"] != null)
            {
                hid_RprtTitle.Value = Convert.ToString(Request.QueryString["Title"]);
            }
            hid_unm.Value = Convert.ToString(Session["UName"]);
            hid_RprtName.Value = Convert.ToString(Session["Report_Name"]);
            hid_CompCode.Value = Convert.ToString(Session["Comp_Code"]);
            hid_MonYr.Value = Convert.ToString(Session["MonYr"]);
            if (Session["Val"] != null)
            {
                hid_Val.Value = Convert.ToString(Session["Val"]);
            }
            else
            {
                hid_Val.Value = "";
            }
            LoadReport();
        }
    }
   
    private void LoadReport()
    {
        try
        {
            string Rprt_Name = "~\\FAS_Reports\\" + hid_RprtName.Value;
            DataTable dtattend = (DataTable)Session["dtattend"];
            RptDoc = new ReportDocument();
            RptDoc.Load(Server.MapPath(Rprt_Name));
            RptDoc.SetDataSource(dtattend);
            df = RptDoc.DataDefinition;
            RptDoc.Load(Server.MapPath(Rprt_Name));
            CrystalReportViewer1.ReportSource = RptDoc;
            CrystalReportViewer1.ID = "DownloadedReport";
            Session["RptDoc"]= RptDoc;
        }
        catch (Exception)
        {
            return;
        }
    }
    private void Page_Init(object sender, EventArgs e)
    {
        
            if (Session["RptDoc"] != null)
            {
                CrystalReportViewer1.ReportSource = (ReportDocument)Session["RptDoc"];
                CrystalReportViewer1.DataBind();
            }
    }
}

Posted 10-Aug-11 2:07am

Supriya Srivastav

Updated 10-Aug-11 20:26pm

thatraja

v4

Add a Solution

Comments

thatraja 10-Aug-11 9:31am

Show the code

Supriya Srivastav 11-Aug-11 2:16am

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using CrystalDecisions.Shared;
using CrystalDecisions.CrystalReports.Engine;
using CrystalDecisions.CrystalReports;

public partial class Employee_Reports_Forms_frmPrnt_attendance_Summary : System.Web.UI.Page
{
Common cmnsql = new Common();
ReportDocument RptDoc;
DataDefinition df;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
Session["RptDoc"] = null;
RptDoc = null;
if (Request.QueryString["Title"] != null)
{
hid_RprtTitle.Value = Convert.ToString(Request.QueryString["Title"]);
}
hid_unm.Value = Convert.ToString(Session["UName"]);
hid_RprtName.Value = Convert.ToString(Session["Report_Name"]);
hid_CompCode.Value = Convert.ToString(Session["Comp_Code"]);
hid_MonYr.Value = Convert.ToString(Session["MonYr"]);
if (Session["Val"] != null)
{
hid_Val.Value = Convert.ToString(Session["Val"]);
}
else
{
hid_Val.Value = "";
}
LoadReport();
}
}

private void LoadReport()
{
try
{
string Rprt_Name = "~\\FAS_Reports\\" + hid_RprtName.Value;
DataTable dtattend = (DataTable)Session["dtattend"];
RptDoc = new ReportDocument();
RptDoc.Load(Server.MapPath(Rprt_Name));
RptDoc.SetDataSource(dtattend);
df = RptDoc.DataDefinition;
RptDoc.Load(Server.MapPath(Rprt_Name));
CrystalReportViewer1.ReportSource = RptDoc;
CrystalReportViewer1.ID = "DownloadedReport";
Session["RptDoc"]= RptDoc;
}
catch (Exception)
{
return;
}
}
private void Page_Init(object sender, EventArgs e)
{

if (Session["RptDoc"] != null)
{
CrystalReportViewer1.ReportSource = (ReportDocument)Session["RptDoc"];
CrystalReportViewer1.DataBind();
}
}
}

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thatraja · Accepted Answer · 2011-08-10T20:25:00

Solution 1

Move your Page_Load() code to Page_Init()

Try this link
Crystal Report viewer navigation buttons not working[^](Read sheikhusmanshakeel's reply which has code)

Posted 10-Aug-11 20:25pm

thatraja

Comments

Supriya Srivastav 11-Aug-11 2:31am

Ya I did that,but no effect in behave

now code is like:

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using CrystalDecisions.Shared;
using CrystalDecisions.CrystalReports.Engine;
using CrystalDecisions.CrystalReports;

public partial class Employee_Reports_Forms_frmPrnt_attendance_Summary : System.Web.UI.Page
{
Common cmnsql = new Common();
ReportDocument RptDoc;
DataDefinition df;
protected void Page_Load(object sender, EventArgs e)
{

}

private void LoadReport()
{
try
{
string Rprt_Name = "~\\FAS_Reports\\" + hid_RprtName.Value;
DataTable dtattend = (DataTable)Session["dtattend"];
RptDoc = new ReportDocument();
RptDoc.Load(Server.MapPath(Rprt_Name));
RptDoc.SetDataSource(dtattend);
df = RptDoc.DataDefinition;
RptDoc.Load(Server.MapPath(Rprt_Name));
CrystalReportViewer1.ReportSource = RptDoc;
CrystalReportViewer1.ID = "DownloadedReport";
Session["RptDoc"]= RptDoc;
}
catch (Exception)
{
return;
}
}
private void Page_Init(object sender, EventArgs e)
{
if (!IsPostBack)
{
Session["RptDoc"] = null;
RptDoc = null;
if (Request.QueryString["Title"] != null)
{
hid_RprtTitle.Value = Convert.ToString(Request.QueryString["Title"]);
}
hid_unm.Value = Convert.ToString(Session["UName"]);
hid_RprtName.Value = Convert.ToString(Session["Report_Name"]);
hid_CompCode.Value = Convert.ToString(Session["Comp_Code"]);
hid_MonYr.Value = Convert.ToString(Session["MonYr"]);
if (Session["Val"] != null)
{
hid_Val.Value = Convert.ToString(Session["Val"]);
}
else
{
hid_Val.Value = "";
}
LoadReport();
}
if (Session["RptDoc"] != null)
{
CrystalReportViewer1.ReportSource = (ReportDocument)Session["RptDoc"];
CrystalReportViewer1.DataBind();
}
}
}

sayantan_biswas 15-Sep-13 2:11am

Great solution .Thanks

thatraja 11-Aug-11 2:37am

Any exceptions you got? If yes then include that too. Put try-catch & try that

Supriya Srivastav 11-Aug-11 2:43am

Ya i did that,no exceptions are thrown

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using CrystalDecisions.Shared;
using CrystalDecisions.CrystalReports.Engine;
using CrystalDecisions.CrystalReports;

public partial class Employee_Reports_Forms_frmPrnt_attendance_Summary : System.Web.UI.Page
{
Common cmnsql = new Common();
ReportDocument RptDoc;
DataDefinition df;
protected void Page_Load(object sender, EventArgs e)
{

}

private void LoadReport()
{
try
{
string Rprt_Name = "~\\FAS_Reports\\" + hid_RprtName.Value;
DataTable dtattend = (DataTable)Session["dtattend"];
RptDoc = new ReportDocument();
RptDoc.Load(Server.MapPath(Rprt_Name));
RptDoc.SetDataSource(dtattend);
df = RptDoc.DataDefinition;
RptDoc.Load(Server.MapPath(Rprt_Name));
CrystalReportViewer1.ReportSource = RptDoc;
CrystalReportViewer1.ID = "DownloadedReport";
Session["RptDoc"]= RptDoc;
}
catch (Exception ex)
{
cmnsql.MsgBox1(ex.Message, this);
}
}
private void Page_Init(object sender, EventArgs e)
{
try
{
if (!IsPostBack)
{
Session["RptDoc"] = null;
RptDoc = null;
if (Request.QueryString["Title"] != null)
{
hid_RprtTitle.Value = Convert.ToString(Request.QueryString["Title"]);
}
hid_unm.Value = Convert.ToString(Session["UName"]);
hid_RprtName.Value = Convert.ToString(Session["Report_Name"]);
hid_CompCode.Value = Convert.ToString(Session["Comp_Code"]);
hid_MonYr.Value = Convert.ToString(Session["MonYr"]);
if (Session["Val"] != null)
{
hid_Val.Value = Convert.ToString(Session["Val"]);
}
else
{
hid_Val.Value = "";
}
LoadReport();
}
if (Session["RptDoc"] != null)
{
CrystalReportViewer1.ReportSource = (ReportDocument)Session["RptDoc"];
CrystalReportViewer1.DataBind();
}
}
catch (Exception ex)
{
cmnsql.MsgBox1(ex.Message, this);
}
}
}

thatraja 11-Aug-11 3:29am

Remove the if (!IsPostBack) & try again in your both previous & current code

Supriya Srivastav 11-Aug-11 6:51am

Thnx a lot,it solved my proble........
Really I was in great problem due to this,
Thnx..............

thatraja 11-Aug-11 6:54am

You welcome miss