private void TtDonVi_Click(object sender, EventArgs e)
{
if (ttDonVi == null || ttDonVi.IsDisposed)
{
ttDonVi = new FrmQuanLyDonVi();
}
ttDonVi.MdiParent = this;
ttDonVi.Show(dockPanelMain);
}
//Quan ly phong ban
private void ttDonVitoolStripButton_Click(object sender, EventArgs e)
{
if (ttDonVi == null || ttDonVi.IsDisposed)
{
ttDonVi = new FrmQuanLyDonVi();
}
ttDonVi.MdiParent = this;
ttDonVi.Show(dockPanelMain);
this.Activate();
}