private void btnChungTu_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
var form = new ChungTuForm();
if (ExistForm(form))
{
return;
}
form.MdiParent = this;
form.Show();
}
private void Chungtu_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
{
ChungTuForm newform = new ChungTuForm();
newform.Show();
}
