private void set_define_event()
{
this.Load += F001_import_hop_dong_Load;
m_cmd_chon_file.Click += M_cmd_chon_file_Click;
m_cmd_tai_file_mau.Click += M_cmd_tai_file_mau_Click;
m_cmd_save.Click += M_cmd_save_Click;
m_cmd_xuat_excel.Click += M_cmd_xuat_excel_Click;
m_grv_hop_dong.RowCellStyle += M_grv_hop_dong_RowCellStyle;
m_grc_hop_dong.DataSourceChanged += M_grc_hop_dong_DataSourceChanged;
m_tooltip_controller.GetActiveObjectInfo += M_tooltip_controller_GetActiveObjectInfo;
}