class H2E_DIALOG Ancestors H2E_IDS WEL_EN_CONSTANTS WEL_IDC_CONSTANTS WEL_MAIN_DIALOG Clients H2E H2E_DIALOG Suppliers BOOLEAN CHARACTER_8 CONVERTER H2E_DIALOG PLAIN_TEXT_FILE STRING_32 STRING_8 WEL_CONTROL* WEL_CURSOR WEL_MENU WEL_MODAL_DIALOG WEL_MSG_BOX WEL_OPEN_FILE_DIALOG WEL_PUSH_BUTTON WEL_SINGLE_LINE_EDIT