private void set_define_events()
{
this.Load += f364_quan_ly_cac_nhan_vien_co_luong_cung_de_Load;
this.KeyDown += f364_quan_ly_cac_nhan_vien_co_luong_cung_de_KeyDown;
this.FormClosed += f364_quan_ly_cac_nhan_vien_co_luong_cung_de_FormClosed;
//this.m_txt_so_tien.Leave += m_txt_so_tien_Leave;
this.m_sle_chon_nhan_vien.EditValueChanged += m_sle_chon_nhan_vien_EditValueChanged;
this.m_cmd_save.Click += m_cmd_save_Click;
this.m_cmd_exit.Click += m_cmd_exit_Click;
}