private void BtnIssueBook_Click(object sender, EventArgs e)
{
btnIssueBook.Checked = true;
btnStudent.Checked = false;
btnBook.Checked = false;
btnDashboard.Checked = false;
btnHistory.Checked = false;
btnReports.Checked = false;
btnUserAccount.Checked = false;
btnSettings.Checked = false;
frmIssueBook frm = new frmIssueBook(this);
frm.TopLevel = false;
panel3.Controls.Add(frm);
frm.BringToFront();
frm.Show();
}
public frmOnHand(frmIssueBook fissue)
{
InitializeComponent();
cn = new SqlConnection(dbcon.MyConnection());
frmissue = fissue;
}
public frmQRScanner(frmIssueBook f)
{
InitializeComponent();
frm = f;
}