C#

String[] xml = File.ReadAllLines("bookmark.xml", Encoding.UTF8)

private void btnReport_Click(object sender, System.EventArgs e)
{
    try
    {
	makeReport(report_file); 
        for (int recordCount=0; recordCount <= myTable.Rows.Count; recordCount++)	            
	{
             SetParamValue("@parameter1", myTable.Rows[recordCount]["CLNT#"].ToString()); 
             SetParamValue("@parameter2", myTable.Rows[recordCount]["CNAME"].ToString()); 
             SetParamValue("@parameter3", myTable.Rows[recordCount]["CSEX"].ToString()); 
             SetParamValue("@parameter4", myTable.Rows[recordCount]["CSS#"].ToString()); 	
             crystalReportViewer1.ReportSource = ReportDoc;			
	}
     }
	catch (Exception ex)
	{
             MessageBox.Show(ex.Message, "EXCEPTION");
	}
}

private void SetParamValue (string paramName, string paramValue)
{
      for(int i=0;i < ReportDoc.DataDefinition.FormulaFields.Count;  i++)
      if(ReportDoc.DataDefinition.FormulaFields[i].FormulaName=="{" + paramName +  "}")
      {
 	   ReportDoc.DataDefinition.FormulaFields[i].Text = "\"" +paramValue +"\"";		
      }	
      crystalReportViewer1.ReportSource = ReportDoc;			
}		

private void makeReport(string ReportFile) 
{ 
      ReportDoc.Load(ReportFile); // where ReportFile is the path of report (@"c:/reports/..)
}