private void set_define_events()
{
this.Load += f150_danh_muc_nhan_su_v2_Load;
m_cmd_save.Click += m_cmd_save_Click;
m_cmd_exit.Click += m_cmd_exit_Click;
//m_dat_ngay_sinh.EditValueChanged += m_dat_ngay_sinh_EditValueChanged;
m_dat_ngay_sinh.Leave += m_dat_ngay_sinh_Leave;
}