public HeadingTreeNodeWrapper(HeadingsNavigator navigator, TreeNode node, TreeNode.Section section, HeadingTreeNodeWrapper parent)
{
m_parent = parent;
m_navigator = navigator;
m_isExpanded = false;
m_TreeNodeHeading = null;
m_TreeNodeLevel = null;
m_Section = section;
if ((node == null && m_Section == null) ||
m_navigator == null)
{
return;
}
CommandExpandAll = m_navigator.ViewModel.CommandExpandAll;
CommandCollapseAll = m_navigator.ViewModel.CommandCollapseAll;
Tuple <TreeNode, TreeNode> nodes = ComputeLevelNodes(node, m_Section);
m_TreeNodeLevel = nodes.Item1;
m_TreeNodeHeading = nodes.Item2;
}
private static Tuple <TreeNode, TreeNode> ComputeLevelNodes(TreeNode node, TreeNode.Section section)
{
TreeNode level = null;
TreeNode heading = null;
if (section != null)
{
DebugFix.Assert(node == null);
level = section.RealSectioningRootOrContent;
heading = section.GetRealHeading();
}
else
{
DebugFix.Assert(node != null);
if (!node.HasXmlProperty)
{
#if NET40
return(new Tuple <TreeNode, TreeNode>(null, null));
#else
return(new Tuple <TreeNode, TreeNode>());
#endif
}
string localName = node.GetXmlElementLocalName();
if (TreeNode.IsLevel(localName))
{
level = node;
if (level.Children.Count > 0)
{
TreeNode nd = level.Children.Get(0);
if (nd != null)
{
localName = nd.HasXmlProperty ? nd.GetXmlElementLocalName() : null;
if (localName != null && (localName == "pagenum" || localName == "img") && level.Children.Count > 1)
{
nd = level.Children.Get(1);
if (nd != null)
{
localName = nd.GetXmlElementLocalName();
}
}
if (localName != null &&
(TreeNode.IsHeading(localName)))
{
heading = nd;
}
else
{
if (localName != null && (localName == "pagenum" || localName == "img") && level.Children.Count > 2)
{
nd = level.Children.Get(2);
if (nd != null)
{
localName = nd.GetXmlElementLocalName();
}
}
if (localName != null &&
(TreeNode.IsHeading(localName)))
{
heading = nd;
}
}
}
}
}
else if (TreeNode.IsHeading(localName))
{
heading = node;
}
}
return(new Tuple <TreeNode, TreeNode>(level, heading));
}
private bool CheckMatches(TreeNode baseNode, TreeNode.Section section)
{
//TreeNode nody = WrappedTreeNode_Level ?? WrappedTreeNode_LevelHeading;
//bool html5_outlining = nody.Presentation.RootNode.GetXmlElementLocalName().Equals("body", StringComparison.OrdinalIgnoreCase);
bool bResult = false;
if (section != null)
{
DebugFix.Assert(baseNode == null);
foreach (var subSection in section.SubSections)
{
var tuple = ComputeLevelNodes(null, subSection);
string sText = ComputeNodeText(tuple.Item1, tuple.Item2);
if (string.IsNullOrEmpty(sText))
{
continue;
}
bResult |= sText.IndexOf(m_navigator.SearchTerm, StringComparison.OrdinalIgnoreCase) >= 0;
if (!bResult)
{
bResult |= CheckMatches(null, subSection);
}
if (bResult)
{
break;
}
}
}
else
{
DebugFix.Assert(baseNode != null);
int n = m_navigator.GetChildCount(baseNode);
for (int index = 0; index < n; index++)
{
TreeNode node = m_navigator.GetChild(baseNode, index);
if (WrappedTreeNode_LevelHeading != null && WrappedTreeNode_LevelHeading == node)
{
continue;
}
var tuple = ComputeLevelNodes(node, null);
string sText = ComputeNodeText(tuple.Item1, tuple.Item2);
if (string.IsNullOrEmpty(sText))
{
continue;
}
bResult |= sText.IndexOf(m_navigator.SearchTerm, StringComparison.OrdinalIgnoreCase) >= 0;
if (!bResult)
{
bResult |= CheckMatches(node, null);
}
if (bResult)
{
break;
}
}
}
return(bResult);
}
