private void M_btn_bien_dong_nhan_su_ItemClick(object sender, ItemClickEventArgs e)
{
try
{
f454_bien_dong_nhan_su v_f = new f454_bien_dong_nhan_su();
if (IsExistFormName(v_f)) return;
v_f.MdiParent = this;
v_f.Show();
}
catch (Exception v_e)
{
CSystemLog_301.ExceptionHandle(v_e);
}
}