Free - Reporting on Hierarchical Recursive data using MS Reporting Services - ColdFusion Development - CFzone.NET

Here is how to do a reporting services in C#:

Free - Reporting on Hierarchical Recursive data using MS Reporting Services - ColdFusion Development - CFzone.NET


private void Form1_Load(object sender, EventArgs e)
{
//declare connection string
string cnString = @"Data Source=(local);Initial Catalog=northwind;" + "User Id=northwind;Password=northwind";
//use following if you use standard security
//string cnString = @"Data Source=(local);Initial
//Catalog=northwind; Integrated Security=SSPI";
//declare Connection, command and other related objects
SqlConnection conReport = new SqlConnection(cnString);
SqlCommand cmdReport = new SqlCommand();
SqlDataReader drReport;
DataSet dsReport = new dsEmployee();
try
{
//open connection
conReport.Open();
//prepare connection object to get the data through reader and
// populate into dataset
cmdReport.CommandType = CommandType.Text;
cmdReport.Connection = conReport;
cmdReport.CommandText = "Select FirstName + ' ' + Lastname AS
EmployeeName, EmployeeID, ReportsTo From Employees";
//read data from command object
drReport = cmdReport.ExecuteReader();
//new cool thing with ADO.NET... load data directly from reader
// to dataset
dsReport.Tables[0].Load(drReport);
//close reader and connection
drReport.Close();
conReport.Close();
//provide local report information to viewer
reportViewer.LocalReport.ReportEmbeddedResource =
"RecursiveData.rptRecursiveData.rdlc";
//prepare report data source
ReportDataSource rds = new ReportDataSource();
rds.Name = "dsEmployee_dtEmployee";
rds.Value = dsReport.Tables[0];
reportViewer.LocalReport.DataSources.Add(rds);
//load report viewer
reportViewer.RefreshReport();
}
catch (Exception ex)
{
//display generic error message back to user
MessageBox.Show(ex.Message);
}
finally
{
//check if connection is still open then attempt to close it
if (conReport.State == ConnectionState.Open)
{
conReport.Close();
}
}
}