private void toolBar_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
if (e.Button == tbLogout)
{
new frmLogin().Show();
this.Close();
}
else if (e.Button == tbMuon)
{
frmMuonSach frmmuon = new frmMuonSach();
frmmuon.MdiParent = this;
frmmuon.Show();
}
else if (e.Button == tbTra)
{
frmTraSach fTra = new frmTraSach();
fTra.MdiParent = this;
fTra.Show();
}
else if (e.Button == tbThoat)
{
DialogResult rs = MessageBox.Show(this, "Bạn có chắc thoát chương trình chưa", "Thong bao", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (rs == DialogResult.Yes)
{
Application.Exit();
}
}
}
private void menuItem15_Click(object sender, System.EventArgs e)
{
frmTraSach frmtra = new frmTraSach();
frmtra.MdiParent = this;
frmtra.Show();
}
