ReportViewer Processing

using System; 
using System.Collections.Generic; 
using System.ComponentModel; 
using System.Data; 
using System.Drawing; 
using System.Linq; 
using System.Text; 
using System.Windows.Forms; 
using System.Data.SqlClient; 
using System.Data.OleDb; 
using Microsoft.Reporting.WinForms; 
 
namespace reportSubreport 
{ 
public partial class Form1 : Form 
{ 
public Form1() 
{ 
InitializeComponent(); 
} 
 
private DataTable infoenseignant = null; 
 
private DataTable LoadHS() 
{ 
 
DataSet dataSet = new DataSet(); 
 
string strconnSql = @"Data Source=WAYDE-PC\SQLEXPRESS; Initial Catalog=HeureSuppl; Integrated Security=SSPI;"; 
 
 
SqlDataAdapter ensAdapter = new SqlDataAdapter("select * FROM HeureSupplementaire", strconnSql); 
 
ensAdapter.Fill(dataSet, "heuresupp4"); 
 
return dataSet.Tables[0]; 
} 
 
private DataTable Loadensinf() 
{ 
 
DataSet dataSet = new DataSet(); 
 
string strconnAccess = @"Provider=Microsoft.Jet.OLEDB.4.0;" + @"Data source= C:\Users\wayde\Desktop\Developpemnt de l'application\Base de donnée\base vide.mdb"; 
 
OleDbDataAdapter HSAdapter = new OleDbDataAdapter("SELECT * FROM enseignant", strconnAccess); 
 
HSAdapter.Fill(dataSet, "enseignant"); 
 
return dataSet.Tables[0]; 
} 
 
void SubreportProcessingEventHandler(object sender, SubreportProcessingEventArgs e) 
{ 
if (infoenseignant == null) 
infoenseignant = Loadensinf(); 
e.DataSources.Add(new ReportDataSource("enseignant", infoenseignant)); 
} 
 
private void Form1_Load(object sender, EventArgs e) 
{ 
ReportViewer reportViewer = new ReportViewer(); 
 
 
 
reportViewer.ProcessingMode = ProcessingMode.Local; 
 
 
 
reportViewer.LocalReport.ReportPath = @"C:\Users\wayde\Desktop\appl exemple\testcodevb\reportSubreport\reportSubreport\Report1.rdlc"; 
 
 
 
reportViewer.LocalReport.SubreportProcessing += 
new SubreportProcessingEventHandler(SubreportProcessingEventHandler); 
 
 
 
reportViewer.LocalReport.DataSources.Add( 
new ReportDataSource("heuresupp4", LoadHS())); 
 
 
 
reportViewer.Dock = DockStyle.Fill; 
this.Controls.Add(reportViewer); 
 
this.reportViewer1.RefreshReport(); 
} 
} 
}