水晶报表备忘录 - 生活靠自己

水晶报表备忘录

private void Button1_Click(object sender, System.EventArgs e)

{

// ParameterField ParamField = new ParameterField();

// ParameterFields ParamFields = new ParameterFields();

// ParamField.ParameterFieldName = "testname";

// //离散值

// ParameterDiscreteValue DiscreteVal = new ParameterDiscreteValue();

// DiscreteVal.Value = "panxin";

// //赋值

// ParamField.CurrentValues.Add(DiscreteVal) ;

// //将该字段加如到字段集合中

// ParamFields.Add(ParamField) ;

// //不允许该字段弹出提示

// ParamField.AllowCustomValues = false ;

// //将公式绑定到具体字段

// CrystalReportViewer1.ParameterFieldInfo = ParamFields ;

//this.CrystalReportViewer1.ReportSource="C:\\Inetpub\\wwwroot\\WebApplication1\\bin\\PHReport.rpt";

ReportDocument rdc=new ReportDocument();

rdc.Load("C:\\Inetpub\\wwwroot\\WebApplication1\\bin\\PHReport.rpt");

//rdc.SetDataSource();

Subreports subrdcs=rdc.Subreports;

ReportDocument subrdc=subrdcs["subreprot1"];

//*************************************************

SqlConnection _connection=new SqlConnection("server=192.168.0.8;uid=sa;pwd=;database=dbtest;persist security info=False;packet size=4096");

_connection.Open();

SqlDataAdapter sda=new SqlDataAdapter("select top 2 * from songs",_connection);

DataSet ds=new DataSet();

sda.Fill(ds,"songs");

_connection.Close();

//*********************************************

subrdc.SetDataSource(ds);

subrdc.DataDefinition.FormulaFields["formulafield1"].Text="{songs.ssongname}";

subrdc.DataDefinition.FormulaFields["formulafield2"].Text="{songs.ssingername}";

ParameterField ParamField= rdc.ParameterFields["testname"];

ParameterDiscreteValue DiscreteVal = new ParameterDiscreteValue();

DiscreteVal.Value = "panxin";

ParamField.CurrentValues.Add(DiscreteVal);

CrystalReportViewer1.ReportSource=rdc;

}

posted on 2005-06-30 13:53 MyRiverMan 阅读(284) 评论(0) 编辑收藏引用

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