public bool AdoptChild(Node ChildNode)
{
if (!((type_ != null) && (ChildNode.type_ != null)))
{
return(false);
}
Node node = lastChild;
ChildNode.level = level + 1;
if (node != null)
{
ChildNode.childIndex = node.childIndex + 1;
ChildNode.prevSibling = node;
ChildNode.nextSibling = null;
ChildNode.parent_ = this;
lastChild = ChildNode;
node.nextSibling = ChildNode;
}
else
{
ChildNode.childIndex = 0;
ChildNode.prevSibling = null;
ChildNode.nextSibling = null;
ChildNode.parent_ = this;
firstChild = ChildNode;
lastChild = ChildNode;
}
numChildren++;
ChildNode.EmbraceParent();
return(true);
}
public bool PrependNode(Node node)
{
if (!(((parent_ != null) && (parent_.type_ != null)) && (node.type_ != null)))
{
return(false);
}
Node nextSibling = this.nextSibling;
Node prevSibling = this.prevSibling;
Node parent = this.parent_;
node.level = parent.level + 1;
if (prevSibling == null)
{
node.childIndex = 0;
node.prevSibling = null;
node.nextSibling = this;
node.parent_ = parent;
parent.firstChild = node;
this.prevSibling = node;
childIndex++;
while (nextSibling != null)
{
nextSibling.childIndex++;
nextSibling = nextSibling.nextSibling;
}
}
else
{
node.childIndex = prevSibling.childIndex + 1;
node.prevSibling = prevSibling;
node.nextSibling = this;
node.parent_ = parent;
prevSibling.nextSibling = node;
this.prevSibling = node;
childIndex++;
while (nextSibling != null)
{
nextSibling.childIndex++;
nextSibling = nextSibling.nextSibling;
}
}
if (((prevSibling != null) && prevSibling.HasStyleClass()) && (prevSibling.StyleClass.Length > 0))
{
node.StyleClass = prevSibling.StyleClass;
}
node.EmbraceParent();
parent.numChildren++;
return(true);
}
public void EmbraceParent()
{
if (firstChild != null)
{
NodesList list = GetChildrenNodes();
for (Node n = list.Next(); n != null; n = list.Next())
{
n.parent_ = this;
if (n.firstChild != null)
{
n.EmbraceParent();
}
}
}
}
public void ReplaceChild(Node oldChild, Node newChild)
{
newChild.prevSibling = oldChild.prevSibling;
newChild.nextSibling = oldChild.nextSibling;
newChild.lowerNode = oldChild.lowerNode;
newChild.upperNode = oldChild.upperNode;
if (oldChild.prevSibling != null)
{
oldChild.prevSibling.nextSibling = newChild;
}
if (oldChild.nextSibling != null)
{
oldChild.nextSibling.prevSibling = newChild;
}
if (oldChild.upperNode != null)
{
oldChild.upperNode.lowerNode = newChild;
}
if (oldChild.lowerNode != null)
{
oldChild.lowerNode.upperNode = newChild;
}
if (firstChild == oldChild)
{
firstChild = newChild;
}
if (lastChild == oldChild)
{
lastChild = newChild;
}
newChild.level = oldChild.level;
newChild.childIndex = oldChild.childIndex;
newChild.displayStyle = displayStyle;
newChild.glyph = glyph;
newChild.scriptLevel_ = scriptLevel_;
newChild.parent_ = this;
newChild.EmbraceParent();
}
public void ReplaceChild(Node oldChild, Node newChild)
{
newChild.prevSibling = oldChild.prevSibling;
newChild.nextSibling = oldChild.nextSibling;
newChild.lowerNode = oldChild.lowerNode;
newChild.upperNode = oldChild.upperNode;
if (oldChild.prevSibling != null)
{
oldChild.prevSibling.nextSibling = newChild;
}
if (oldChild.nextSibling != null)
{
oldChild.nextSibling.prevSibling = newChild;
}
if (oldChild.upperNode != null)
{
oldChild.upperNode.lowerNode = newChild;
}
if (oldChild.lowerNode != null)
{
oldChild.lowerNode.upperNode = newChild;
}
if (firstChild == oldChild)
{
firstChild = newChild;
}
if (lastChild == oldChild)
{
lastChild = newChild;
}
newChild.level = oldChild.level;
newChild.childIndex = oldChild.childIndex;
newChild.displayStyle = displayStyle;
newChild.glyph = glyph;
newChild.scriptLevel_ = scriptLevel_;
newChild.parent_ = this;
newChild.EmbraceParent();
}
public bool AppendNode(Node node)
{
if (! (((parent_ != null) && (parent_.type_ != null)) && (node.type_ != null)))
{
return false;
}
Node nextSibling = this.nextSibling;
Node parent = this.parent_;
node.level = parent.level + 1;
if (nextSibling == null)
{
node.childIndex = childIndex + 1;
node.prevSibling = this;
node.nextSibling = null;
node.parent_ = parent;
parent.lastChild = node;
this.nextSibling = node;
}
else
{
node.childIndex = childIndex + 1;
node.prevSibling = this;
nextSibling.prevSibling = node;
node.nextSibling = nextSibling;
node.parent_ = parent;
this.nextSibling = node;
while (nextSibling != null)
{
nextSibling.childIndex++;
nextSibling = nextSibling.nextSibling;
}
}
if (HasStyleClass() && (StyleClass.Length > 0))
{
node.StyleClass = StyleClass;
}
node.EmbraceParent();
parent.numChildren++;
return true;
}
public bool AdoptChild(Node ChildNode)
{
if (! ((type_ != null) && (ChildNode.type_ != null)))
{
return false;
}
Node node = lastChild;
ChildNode.level = level + 1;
if (node != null)
{
ChildNode.childIndex = node.childIndex + 1;
ChildNode.prevSibling = node;
ChildNode.nextSibling = null;
ChildNode.parent_ = this;
lastChild = ChildNode;
node.nextSibling = ChildNode;
}
else
{
ChildNode.childIndex = 0;
ChildNode.prevSibling = null;
ChildNode.nextSibling = null;
ChildNode.parent_ = this;
firstChild = ChildNode;
lastChild = ChildNode;
}
numChildren++;
ChildNode.EmbraceParent();
return true;
}