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水晶报表中子报表的数据绑定问题

  • 是否被水晶报表中子报表的数据绑定问题折磨过?这也是我另一文章所说的问题

    http://www.cnblogs.com/haozidong/archive/2004/10/20/54489.html

    你可以通过单独用代码绑定子报表来解决这个问题。

    string sConnectionString = ConfigurationSettings.AppSettings["dbCommISMS"];

    SqlConnection sqlConn = new SqlConnection(sConnectionString);
    SqlCommand sqlComm = new SqlCommand();
    SqlDataAdapter dataAdapter = new SqlDataAdapter();

    sqlConn.Open();

    sqlComm.Connection = sqlConn;
    sqlComm.CommandType = CommandType.Text;

    dataAdapter.SelectCommand = sqlComm;

    Dataset1 dataSet = new Dataset1();

    string sSQL = "SELECT * FROM T_REQUEST WHERE APPLI_ID = '" + appli_id + "'";

    sqlComm.CommandText = sSQL;
    dataAdapter.Fill(dataSet, "T_REQUEST");

    sSQL = "SELECT * FROM T_REQUEST_INSPECTION WHERE APPLI_ID = '" + appli_id + "'";

    sqlComm.CommandText = sSQL;
    dataAdapter.Fill(dataSet, "T_REQUEST_INSPECTION");

    sSQL = "SELECT * FROM T_ACCEPT_INSPECTION WHERE APPLI_ID = '" + appli_id + "'";

    sqlComm.CommandText = sSQL;
    dataAdapter.Fill(dataSet, "T_ACCEPT_INSPECTION");

    SubreportObject oSubreport1 = oRpt.ReportFooterSection1.ReportObjects["Subreport1"] as SubreportObject;
    ReportDocument oSub1 = oSubreport1.OpenSubreport("Inspection");

    oSub1.SetDataSource(dataSet);

    SubreportObject oSubreport2 = oRpt.ReportFooterSection2.ReportObjects["Subreport2"] as SubreportObject;
    ReportDocument oSub2 = oSubreport1.OpenSubreport("Survey");

    oSub2.SetDataSource(dataSet);

    SubreportObject oSubreport3 = oRpt.ReportFooterSection2.ReportObjects["Subreport3"] as SubreportObject;
    ReportDocument oSub3 = oSubreport1.OpenSubreport("Allonge");

    oSub3.SetDataSource(dataSet);

    oRpt.SetDataSource(dataSet);

    oViewer.ReportSource = oRpt;

    oRpt 有三个字报表,dataSet 有三个表。
    上述代码通过访问每个字报表,来实现子报表数据绑定