ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Send TVN_ITEMEXPANDING when the user tries to expand a tree item 

_before_ checking for child items.
This commit is contained in:
Martin Fuchs 2003-07-21 22:04:42 +00:00 committed by Alexandre Julliard
parent a1852bff23
commit bb40b30640
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
dlls/comctl32/treeview.c
View File

@ -3123,12 +3123,15 @@ TREEVIEW_Collapse(TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *wineItem,
TRACE("TVE_COLLAPSE %p %s\n", wineItem, TREEVIEW_ItemName(wineItem));
if (!(wineItem->state & TVIS_EXPANDED) || wineItem->firstChild == NULL)
if (!(wineItem->state & TVIS_EXPANDED))
return FALSE;
if (bUser)
TREEVIEW_SendExpanding(infoPtr, wineItem, action);
if (wineItem->firstChild == NULL)
return FALSE;
wineItem->state &= ~TVIS_EXPANDED;
if (bUser)
@ -3188,8 +3191,7 @@ TREEVIEW_Expand(TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *wineItem,
{
TRACE("\n");
if (!TREEVIEW_HasChildren(infoPtr, wineItem)
|| wineItem->state & TVIS_EXPANDED)
if (wineItem->state & TVIS_EXPANDED)
return FALSE;
TRACE("TVE_EXPAND %p %s\n", wineItem, TREEVIEW_ItemName(wineItem));
@ -3202,12 +3204,18 @@ TREEVIEW_Expand(TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *wineItem,
return FALSE;
}
if (!wineItem->firstChild)
return FALSE;
wineItem->state |= TVIS_EXPANDED;
TREEVIEW_SendExpanded(infoPtr, wineItem, TVE_EXPAND);
wineItem->state |= TVIS_EXPANDEDONCE;
}
else
{
if (!wineItem->firstChild)
return FALSE;
/* this item has already been expanded */
wineItem->state |= TVIS_EXPANDED;
}