private void button6_Click(object sender, EventArgs e)
{
Viewfrm vf = new Viewfrm();
ExamReport rpt = new ExamReport();
vf.crystalReportViewer1.ReportSource = rpt;
vf.Show();
}
private void button5_Click(object sender, EventArgs e)
{
Viewfrm vf = new Viewfrm();
StudentAnswers rpt = new StudentAnswers();
vf.crystalReportViewer1.ReportSource = rpt;
vf.Show();
}
private void button4_Click(object sender, EventArgs e)
{
Viewfrm vf = new Viewfrm();
CrystalReport5 rpt = new CrystalReport5();
vf.crystalReportViewer1.ReportSource = rpt;
vf.Show();
}