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Add expand all capacity into TreeView class

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This commit is contained in:
Don HO 2019-12-18 13:41:13 +01:00
parent 998ad2aa87
commit fbde7d2188
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GPG Key ID: 6C429F1D8D84F46E
2 changed files with 30 additions and 8 deletions
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26
PowerEditor/src/WinControls/ProjectPanel/TreeView.cpp
View File

@ -263,7 +263,7 @@ void TreeView::cleanSubEntries(HTREEITEM hTreeItem)
} }
} }
void TreeView::foldRecursively(HTREEITEM hParentItem) const void TreeView::foldExpandRecursively(HTREEITEM hParentItem, bool isFold) const
{ {
if (!hParentItem) if (!hParentItem)
return; return;
@ -272,19 +272,33 @@ void TreeView::foldRecursively(HTREEITEM hParentItem) const
for (; hItem != NULL; hItem = getNextSibling(hItem)) for (; hItem != NULL; hItem = getNextSibling(hItem))
{ {
foldRecursively(hItem); foldExpandRecursively(hItem, isFold);
fold(hItem); if (isFold)
{
fold(hItem);
}
else
{
expand(hItem);
}
} }
} }
void TreeView::foldAll() const void TreeView::foldExpandAll(bool isFold) const
{ {
for (HTREEITEM tvProj = getRoot(); for (HTREEITEM tvProj = getRoot();
tvProj != NULL; tvProj != NULL;
tvProj = getNextSibling(tvProj)) tvProj = getNextSibling(tvProj))
{ {
foldRecursively(tvProj); foldExpandRecursively(tvProj, isFold);
fold(tvProj); if (isFold)
{
fold(tvProj);
}
else
{
expand(tvProj);
}
} }
} }

12
PowerEditor/src/WinControls/ProjectPanel/TreeView.h
View File

@ -88,8 +88,16 @@ public:
TreeView_Expand(_hSelf, hItem, TVE_COLLAPSE); TreeView_Expand(_hSelf, hItem, TVE_COLLAPSE);
}; };
void foldRecursively(HTREEITEM hItem) const; void foldExpandRecursively(HTREEITEM hItem, bool isFold) const;
void foldAll() const; void foldExpandAll(bool isFold) const;
void foldAll() const {
foldExpandAll(true);
};
void expandAll() const {
foldExpandAll(false);
};
void toggleExpandCollapse(HTREEITEM hItem) const { void toggleExpandCollapse(HTREEITEM hItem) const {
TreeView_Expand(_hSelf, hItem, TVE_TOGGLE); TreeView_Expand(_hSelf, hItem, TVE_TOGGLE);