public WrappedTagBlockEntry GetTopLevelWrapper(TagBlockData block, WrappedTagBlockEntry wrapper)
{
FlattenedTagBlock flattened;
if (_flattenInfo.TryGetValue(block, out flattened))
{
return(flattened.GetTopLevelWrapper(wrapper));
}
return(null);
}
public WrappedTagBlockEntry WrapField(MetaField field, double width, bool last)
{
_loadedFields.Add(field);
_fieldVisibility.Add(true);
_tracker.AttachTo(field);
var wrapper = new WrappedTagBlockEntry(_loadedFields, _wrappers.Count, width, last);
_wrappers.Add(wrapper);
return(wrapper);
}
public WrappedTagBlockEntry GetTopLevelWrapper(WrappedTagBlockEntry wrapper)
{
WrappedTagBlockEntry result = wrapper;
FlattenedTagBlock block = _parent;
while (block != null)
{
int index = block._template.Template.IndexOf(result);
result = block._wrappers[index];
block = block._parent;
}
return(result);
}
public void VisitTagBlockEntry(WrappedTagBlockEntry field)
{
// Save our state and recurse into it
double oldTotal = _totalWidth;
_totalWidth = 0;
Add(field.WrappedField);
double entryWidth = _totalWidth;
_totalWidth = oldTotal;
AddWidth(entryWidth + TagBlockSubEntryExtraWidth);
}
public void VisitTagBlock(TagBlockData field)
{
// Create flatten information for the block and attach event handlers to it
var flattened = new FlattenedTagBlock(_flatParent, field, _topLevelFields, _tracker, _changes);
AttachToTagBlock(field, flattened);
FlattenedTagBlock oldParent = _flatParent;
_flatParent = flattened;
Flatten(field.Template);
field.UpdateWidth();
_flatParent = oldParent;
for (int i = 0; i < field.Template.Count; i++)
{
WrappedTagBlockEntry wrapper = flattened.WrapField(field.Template[i], field.Width, i == field.Template.Count - 1);
_index++;
_fields.Insert(_index, wrapper);
}
}
public void VisitTagBlockEntry(WrappedTagBlockEntry field)
{
}
// Passed as the callback to TagBlockFlattener.EnumWrappers in VisitTagBlock
private void TagBlockFlattener_HandleWrapper(WrappedTagBlockEntry wrapper)
{
_topLevelField = _flattener.GetTopLevelWrapper(_currentTagBlock, wrapper);
_highlighter(wrapper, _highlightLevel > 0);
wrapper.WrappedField.Accept(this);
}
public void VisitTagBlockEntry(WrappedTagBlockEntry field)
{
// Ignore - wrapper handling is done inside VisitTagBlock/HandleWrapper to ensure that
// closed blocks aren't skipped over
}
