private void set_define_event()
{
Load += f354_danh_sach_quy_thuong_de_Load;
m_cmd_exit.Click += m_cmd_exit_Click;
m_cmd_save.Click += m_cmd_save_Click;
//KeyDown += f354_danh_sach_quy_thuong_de_KeyDown;
//m_sle_loai_quy_thu_nhap.EditValueChanged += m_le_loai_quy_thuong_EditValueChanged;
}