与水晶报告有关的问题 [英] Problem related with crystal report

问题描述

大家好



我安装了一个在Windows应用程序.NET和sql server 2005中开发的项目。我使用了Crystal报告。问题与水晶报告有关.Report在第一次登录再次出现它显示像加载报告失败。如果我们关闭并重新启动应用程序它第一次工作正常。我使用odbc连接技术为什么发生这样？这个问题的任何解决方案。我也粘贴我的代码< br $>

引用：

objRep.cry_rp1.ReportSource = Application.StartupPath + @ \\ _Reports\Crt_Purchase_Order.rpt;

objRep.cry_rp1.SelectionFormula ={OT_PURCHASE_ORDER.PO_Tran_Code} ='+ txtrancode.Text +/+ txtdocno.Text +';

Quote：

private void ConfigureCrystalReports（）

{

string Crystaluser = Convert.ToString（System.Co nfiguration.ConfigurationSettings.AppSettings [Crystaluser]）;

string CrystalPasword = Convert.ToString（System.Configuration.ConfigurationSettings.AppSettings [CrystalPassword]）;

string CrystalDatasource = Convert.ToString（System.Configuration.ConfigurationSettings.AppSettings [CrystalDatasource]）;

string CrystalHostname = Convert.ToString（System.Configuration.ConfigurationSettings.AppSettings [CrystalHostname]）;

ConnectionInfo connectionInfo = new ConnectionInfo（）;

connectionInfo.ServerName = CrystalHostname;

connectionInfo.DatabaseName = CrystalDatasource;

connectionInfo.UserID = Crystaluser;

connectionInfo.Password = CrystalPasword;

connectionInfo.IntegratedSecurity = false;

SetDBLogonForReport（connectionInfo）;

}

pri vate void SetDBLogonForReport（ConnectionInfo connectionInfo）

{

TableLogOnInfos tableLogOnInfos = cry_rp1.LogOnInfo;

foreach（tableLogOnInfos中的TableLogOnInfo tableLogOnInfo）

{

tableLogOnInfo.ConnectionInfo = connectionInfo;

}

}

在此先感谢

Amrutha

解决方案

amritha444写道：

报告在第一次登录后再次显示，如加载报告失败。

Crystal Reports：修复加载报告失败错误。 [ ^ ]

Hi All

I installed a project developed in windows application .NET and sql server 2005.I used Crystal report .The problem is related with crystal report.Report coming well in first login again its showing like load report failed.if we close and restart application it works fine for first time.I use odbc connection technique for this.why happening so ?Any solution for this problem.Iam pasting my code too

Quote:

objRep.cry_rp1.ReportSource = Application.StartupPath + @"\Reports\Crt_Purchase_Order.rpt";
objRep.cry_rp1.SelectionFormula = "{OT_PURCHASE_ORDER.PO_Tran_Code} = '" + txtrancode.Text+"/"+txtdocno.Text + "' ";

Quote:

private void ConfigureCrystalReports()
{
string Crystaluser = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["Crystaluser"]);
string CrystalPasword = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["CrystalPassword"]);
string CrystalDatasource = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["CrystalDatasource"]);
string CrystalHostname = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["CrystalHostname"]);
ConnectionInfo connectionInfo = new ConnectionInfo();
connectionInfo.ServerName = CrystalHostname;
connectionInfo.DatabaseName = CrystalDatasource;
connectionInfo.UserID = Crystaluser;
connectionInfo.Password = CrystalPasword;
connectionInfo.IntegratedSecurity = false;
SetDBLogonForReport(connectionInfo);
}
private void SetDBLogonForReport(ConnectionInfo connectionInfo)
{
TableLogOnInfos tableLogOnInfos = cry_rp1.LogOnInfo;
foreach (TableLogOnInfo tableLogOnInfo in tableLogOnInfos)
{
tableLogOnInfo.ConnectionInfo = connectionInfo;
}
}

Thanks in Advance
Amrutha

解决方案

amritha444 wrote:

Report coming well in first login again its showing like load report failed.

Crystal Reports: Fix for "Load report failed" error.[^]

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