internal PropertySiblingEnumerator(LinkedListNode node) : base(node)
{
// Initialiwation of the left and right bounds of the collection parsed by this enumerator
// Since this enumerator parses only sibling properties, left and right bounds are the bounds
// of the linked list pointed to by this enumerator
mLeftBound = new PropertySiblingEnumerator();
mLeftBound.Node = Node.Owner.LeftBound;
mRightBound = new PropertySiblingEnumerator();
mRightBound.Node = Node.Owner.RightBound;
mLeftBound.LeftBoundInternal = LeftBound;
mLeftBound.RightBoundInternal = RightBound;
mRightBound.LeftBoundInternal = LeftBound;
mRightBound.RightBoundInternal = RightBound;
}
protected override void CalcLeftAndRightBounds()
{
if (_restrictToThisLinkedListAndUnder == null)
{
// Since this enumerator parses the entire tree, left and right bounds are the bounds
// of the root linked list
LinkedList parentList = Node.Owner;
while (parentList.Parent != null)
{
parentList = parentList.Parent.Owner;
}
// We use the constructor with 0 parameters to avoid recursion
mLeftBound = new PropertyDeepEnumerator();
mLeftBound.Node = parentList.LeftBound;
mRightBound = new PropertyDeepEnumerator();
mRightBound.Node = parentList.RightBound;
}
else
{
// Since this enumerator parses only properties at and under this level, left and right bounds are the bounds
// of the current node as if it was in a sibling enumerator
mLeftBound = new PropertySiblingEnumerator();
mLeftBound.Node = Node.Owner.LeftBound;
mRightBound = new PropertySiblingEnumerator();
mRightBound.Node = Node.Owner.RightBound;
}
mLeftBound.LeftBoundInternal = LeftBound;
mLeftBound.RightBoundInternal = RightBound;
mRightBound.LeftBoundInternal = LeftBound;
mRightBound.RightBoundInternal = RightBound;
}
internal PropertySiblingEnumerator(LinkedListNode node) : base(node)
{
// Initialiwation of the left and right bounds of the collection parsed by this enumerator
// Since this enumerator parses only sibling properties, left and right bounds are the bounds
// of the linked list pointed to by this enumerator
mLeftBound = new PropertySiblingEnumerator();
mLeftBound.Node = Node.Owner.LeftBound;
mRightBound = new PropertySiblingEnumerator();
mRightBound.Node = Node.Owner.RightBound;
mLeftBound.LeftBoundInternal = LeftBound;
mLeftBound.RightBoundInternal = RightBound;
mRightBound.LeftBoundInternal = LeftBound;
mRightBound.RightBoundInternal = RightBound;
}
protected override void CalcLeftAndRightBounds()
{
if (_restrictToThisLinkedListAndUnder == null)
{
// Since this enumerator parses the entire tree, left and right bounds are the bounds
// of the root linked list
LinkedList parentList = Node.Owner;
while (parentList.Parent != null)
parentList = parentList.Parent.Owner;
// We use the constructor with 0 parameters to avoid recursion
mLeftBound = new PropertyDeepEnumerator();
mLeftBound.Node = parentList.LeftBound;
mRightBound = new PropertyDeepEnumerator();
mRightBound.Node = parentList.RightBound;
}
else
{
// Since this enumerator parses only properties at and under this level, left and right bounds are the bounds
// of the current node as if it was in a sibling enumerator
mLeftBound = new PropertySiblingEnumerator();
mLeftBound.Node = Node.Owner.LeftBound;
mRightBound = new PropertySiblingEnumerator();
mRightBound.Node = Node.Owner.RightBound;
}
mLeftBound.LeftBoundInternal = LeftBound;
mLeftBound.RightBoundInternal = RightBound;
mRightBound.LeftBoundInternal = LeftBound;
mRightBound.RightBoundInternal = RightBound;
}
/// <summary>
/// Adds a property in the property tree, at the end of a level specified by a given enumerator.
/// </summary>
/// <param name="atEnumerator">This enumerator determines a given level. The new property is inserted
/// at the end of this level.</param>
/// <param name="property">The new property to add.</param>
/// <returns>A deep enumerator pointing to the new property.</returns>
public PropertyEnumerator Append(PropertyEnumerator atEnumerator, Property property)
{
PropertySiblingEnumerator sEnum = new PropertySiblingEnumerator(atEnumerator.Node);
return InsertBefore(sEnum.MoveToRightBound(), property);
}
/// <summary>
/// Adds a property in the property tree, at the end of a level specified by a given enumerator.
/// </summary>
/// <param name="atEnumerator">This enumerator determines a given level. The new property is inserted
/// at the end of this level.</param>
/// <param name="property">The new property to add.</param>
/// <returns>A deep enumerator pointing to the new property.</returns>
public PropertyEnumerator Append(PropertyEnumerator atEnumerator, Property property)
{
PropertySiblingEnumerator sEnum = new PropertySiblingEnumerator(atEnumerator.Node);
return(InsertBefore(sEnum.MoveToRightBound(), property));
}