如何动态定义水晶报表的格式，而不是通过水晶报表的设计器

Question

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我也有这样的问题。

Answer 1

<转>水晶报表参数 
作者: csdn 类别: C#/VB 日期: 2003-6-9 20:04:18  
 
CrystalDecisions.Shared.ParameterValues pvCollection=new CrystalDecisions.Shared.ParameterValues();
CrystalDecisions.Shared.ParameterDiscreteValue pdvCustomerName=new CrystalDecisions.Shared.ParameterDiscreteValue();
CrystalDecisions.Shared.TableLogOnInfo tliCurrent;
ReportDocument rptCustomersOrders = new ReportDocument(); 
try
{
rptCustomersOrders.Load("D:\\My Music\\WindowsApplication1\\CrystalReport1.rpt");
foreach(CrystalDecisions.CrystalReports.Engine.Table tbCurrent in rptCustomersOrders.Database.Tables)
{
tliCurrent = tbCurrent.LogOnInfo;
tliCurrent.ConnectionInfo.ServerName ="localhost";
tliCurrent.ConnectionInfo.UserID ="sa";
tliCurrent.ConnectionInfo.Password ="";
tliCurrent.ConnectionInfo.DatabaseName ="Northwind";
tbCurrent.ApplyLogOnInfo(tliCurrent); 
}
pdvCustomerName.Value = this.comboBox1.Text; 
pvCollection.Add(pdvCustomerName); 
rptCustomersOrders.DataDefinition.ParameterFields["@customerid"].ApplyCurrentValues(pvCollection);
this.crystalReportViewer1.ReportSource= rptCustomersOrders;
} 
catch( LoadSaveReportException exp)
{this.label1.Text=exp.Message;}
//catch (Exception en)
//{this.label2.Text=en.Message;}