private void set_define_events()
{
Load += f311_danh_sach_nhan_vien_theo_don_vi_Load;
m_cmd_them_moi_cong_tac.Click += m_cmd_them_moi_cong_tac_Click;
m_cmd_refresh.Click += m_cmd_refresh_Click;
m_cmd_sua_cong_tac.Click += m_cmd_sua_cong_tac_Click;
m_cmd_xoa_cong_tac.Click += m_cmd_xoa_cong_tac_Click;
m_cmd_filter.Click += m_cmd_filter_Click;
m_grv.DoubleClick += m_grv_DoubleClick;
m_cmd_chon_file.Click += m_cmd_chon_file_Click;
m_cmd_xuat_excel.Click += m_cmd_xuat_excel_Click;
KeyDown += f309_quan_ly_cong_tac_KeyDown;
}