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Implement and document wxDataViewTreeCtrl::IsContainer(), use it in the sample to not add items to non-containers

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62630 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2009-11-13 14:14:44 +00:00
parent a53f722ff2
commit 8ddda15ba5
4 changed files with 21 additions and 11 deletions
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16
src/common/datavcmn.cpp
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@@ -1790,6 +1790,14 @@ wxDataViewTreeStore::InsertContainer(const wxDataViewItem& parent,
return node->GetItem();
}
bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
{
wxDataViewTreeStoreNode *node = FindNode( item );
if (!node) return false;
return node->IsContainer();
}
wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
{
wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
@@ -1963,14 +1971,6 @@ wxDataViewItem wxDataViewTreeStore::GetParent( const wxDataViewItem &item ) cons
return parent->GetItem();
}
bool wxDataViewTreeStore::IsContainer( const wxDataViewItem &item ) const
{
wxDataViewTreeStoreNode *node = FindNode( item );
if (!node) return false;
return node->IsContainer();
}
unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
{
wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );