Описание ключевого слова
$tagNMLVFINDITEM
Contains information the owner needs to find items requested by a virtual list view control
Global Const $tagNMLVFINDITEM = $tagNMHDR & ";int Start;" & $tagLVFINDINFO
Параметры
| $tagNMHDR | Структура $tagNMHDR, содержащая информацию об уведомительном сообщении |
| Start |
Index of the item at which the search will start |
| Flags |
Type of search to perform. This member can be set to one or more of the following values: $LVFI_PARAM - Searches for a match between this structure's Param member and the Param member of an item. If $LVFI_PARAM is specified, all other flags are ignored. $LVFI_PARTIAL - Checks to see if the item text begins with the string pointed to by the Text member. This value implies use of $LVFI_STRING. $LVFI_STRING - Searches based on the item text. Unless additional values are specified, the item text of the matching item must exactly match the string pointed to by the Text member. $LVFI_WRAP - Continues the search at the beginning if no match is found LVFI_NEARESTXY - Finds the item nearest to the position specified in the X and Y members, in the direction specified by the Direction member. This flag is supported only by large icon and small icon modes. |
| $tagLVFINDINFO |
Text - Address of a string to compare with the item text. It is valid if $LVFI_STRING or $LVFI_PARTIAL is set in the Flags member. Param - Value to compare with the Param member of an item's $LVITEM structure. It is valid only if $LVFI_PARAM is set in the flags member. X - Initial X search position. It is valid only if $LVFI_NEARESTXY is set in the Flags member. Y - Initial Y search position. It is valid only if $LVFI_NEARESTXY is set in the Flags member. Direction - Виртуальный код клавиши that specifies the direction to search. The following codes are supported: VK_LEFT VK_RIGHT VK_UP VK_DOWN VK_HOME VK_END VK_PRIOR VK_NEXT This member is valid only if $LVFI_NEARESTXY is set in the flags member. |
Примечания
This notification gives an application (or the notification receiver) the opportunity to customize an incremental search.