void m_cmd_nguoi_sd_ItemClick(object sender, ItemClickEventArgs e)
{
try
{
f999_ht_nguoi_su_dung v_frm = new f999_ht_nguoi_su_dung();
if(IsExistFormName(v_frm)) return;
v_frm.MdiParent = this;
v_frm.Show();
}
catch(Exception v_e)
{
CSystemLog_301.ExceptionHandle(v_e);
}
}