NM_LISTVIEW结构的定义
typedef struct tagNMLISTVIEW{
NMHDR hdr;
int iItem;//行
int iSubItem;//列
UINT uNewState;//新的状态
UINT uOldState;//以前的状态
UINT uChanged;
POINT ptAction;
LPARAM lParam;
} NMLISTVIEW, FAR *LPNMLISTVIEW;
NMLISTVIEW结构成员:
hdr
NMHDR structure that contains information about this notification message.
iItem
Identifies the list-view item, or -1 if not used.
iSubItem
Identifies the subitem, or zero if none.
uNewState
New item state. This member is zero for notification messages that do not use it.
uOldState
Old item state. This member is zero for notification messages that do not use it.
uChanged
Set of flags that indicate the item attributes that have changed. This member is zero for notifications that do not use it. Otherwise, it can have the same values as the mask member of the LVITEM structure.
ptAction
POINT structure that indicates the location at which the event occurred. This member is undefined for notification messages that do not use it.
lParam
Application-defined value of the item. This member is undefined for notification messages that do not use it.