public void RefreshReport()

Public Sub RefreshReport

// Refresh the report with the current parameters
private void button6_Click(object sender, System.EventArgs e)
{
    this.ReportViewer1.RefreshReport();
}

' Refresh the report with the current parameters
Private Sub button6_Click(sender As Object, e As System.EventArgs)
    Me.ReportViewer1.RefreshReport()
End Sub