Introduction

I assumed that user have read this article

http://www.codeproject.com/KB/aspnet/ReportViewer_and_SSRS.aspx

Background

How to create and use sub reports using Microsoft Reports Here are the steps user can follow and create sub reports.

Step1:Create AddressInfo table and enter some data as show below.

Step2: Add New report to your project

Step3: Add a new DataTable to your dataSet Here is a sample of DataSet

Step4:Drag and drop a table on your report and

Step5:Drag and drop fields from your datasoure table to the report

Step6: User can delete the header and the footer since we are not using it this how the report will look

Step7: Add your Paramter to your report(Sub report)

Step8: Add you sub report to your main report

Step9: Link your report paramter from main to subreport using the property of the subreport.

Step 10: Here is the sample of the report.

The Code

          
ReportViewer1.LocalReport.SubreportProcessing +=
new SubreportProcessingEventHandler(MySubreportProcessingEventHandler);
MyDataClassesDataContext db = new MyDataClassesDataContext();
IQueryable<StudentInfo> data = from d in db.StudentInfos select d;
ReportDataSource rds = new ReportDataSource("MyDataSet_StudentInfoDataTable", data);
ReportViewer1.LocalReport.DataSources.Add(rds);


}
private void MySubreportProcessingEventHandler(object sender, SubreportProcessingEventArgs e)
{
MyDataClassesDataContext db = new MyDataClassesDataContext();
IQueryable<AddressInfo> mdata = from d in db.AddressInfos where d.StudentId.Equals(e.Parameters[0].Values[0].ToString()) select d;
e.DataSources.Add(new ReportDataSource("MyDataSet_AddressDataTable", mdata));
}

How to Create Subreport using Microsoft Reporting Service