/// <summary>
/// This will add a node to the collection.
/// </summary>
/// <param name="node">Specifies a node to be added.</param>
/// <returns>Returns index of the newly added item.</returns>
public int Add(TmxNode node)
{
if (this.parent != null)
{
node.SetParent(this.parent);
}
return(this.List.Add(node));
}
/// <summary>
/// This will insert a node at the given position.
/// </summary>
/// <param name="index">The position at which to insert the node.</param>
/// <param name="node">The node to insert.</param>
public void Insert(int index, TmxNode node)
{
if (this.parent != null)
{
node.SetParent(this.parent);
}
this.InnerList.Insert(index, node);
}
/// <summary>
/// This will return true if the node passed is a descendent of this node.
/// </summary>
/// <param name="node">The node that might be the parent or grandparent (etc).</param>
/// <returns>True if this node is a descendent of the one passed in.</returns>
public bool IsDescendentOf(TmxNode node)
{
TmxNode parent = this.Parent;
while (parent != null)
{
if (parent == node)
{
return(true);
}
parent = parent.Parent;
}
return(false);
}
/// <summary>
/// This will return the ancstor that is common to this node and the one specified.
/// </summary>
/// <param name="node">The possible node that is relative.</param>
/// <returns>The common ancestor, or null if there is none.</returns>
public TmxNode GetCommonAncestor(TmxNode node)
{
TmxNode thisParent = this;
while (thisParent != null)
{
TmxNode thatParent = node;
while (thatParent != null)
{
if (thisParent == thatParent)
{
return(thisParent);
}
thatParent = thatParent.Parent;
}
thisParent = thisParent.Parent;
}
return(null);
}
/// <summary>
/// This will return true if the node passed is a descendent of this node.
/// </summary>
/// <param name="node">The node that might be the parent or grandparent (etc).</param>
/// <returns>True if this node is a descendent of the one passed in.</returns>
public bool IsDescendentOf(TmxNode node)
{
TmxNode parent = this.Parent;
while (parent != null)
{
if (parent == node)
{
return true;
}
parent = parent.Parent;
}
return false;
}
/// <summary>
/// This will return true if the node passed is one of the children or grandchildren of this node.
/// </summary>
/// <param name="node">The node that might be a child.</param>
/// <returns>True if this node is an ancestor of the one specified.</returns>
public bool IsAncestorOf(TmxNode node)
{
return node.IsDescendentOf(this);
}
/// <summary>
/// This will return the ancstor that is common to this node and the one specified.
/// </summary>
/// <param name="node">The possible node that is relative.</param>
/// <returns>The common ancestor, or null if there is none.</returns>
public TmxNode GetCommonAncestor(TmxNode node)
{
TmxNode thisParent = this;
while (thisParent != null)
{
TmxNode thatParent = node;
while (thatParent != null)
{
if (thisParent == thatParent)
{
return thisParent;
}
thatParent = thatParent.Parent;
}
thisParent = thisParent.Parent;
}
return null;
}
/// <summary>
/// This will insert a node at the given position.
/// </summary>
/// <param name="index">The position at which to insert the node.</param>
/// <param name="node">The node to insert.</param>
public void Insert(int index, TmxNode node)
{
if (this.parent != null)
{
node.SetParent(this.parent);
}
this.InnerList.Insert(index, node);
}
/// <summary>
/// This is used to identify the index of this node as it appears in the collection.
/// </summary>
/// <param name="node">The node to test.</param>
/// <returns>The index of the node, or -1 if it is not in this collection.</returns>
public int IndexOf(TmxNode node)
{
return this.List.IndexOf(node);
}
/// <summary>
/// This will add a node to the collection.
/// </summary>
/// <param name="node">Specifies a node to be added.</param>
/// <returns>Returns index of the newly added item.</returns>
public int Add(TmxNode node)
{
if (this.parent != null)
{
node.SetParent(this.parent);
}
return this.List.Add(node);
}
/// <summary>
/// This is used to identify the index of this node as it appears in the collection.
/// </summary>
/// <param name="node">The node to test.</param>
/// <returns>The index of the node, or -1 if it is not in this collection.</returns>
public int IndexOf(TmxNode node)
{
return(this.List.IndexOf(node));
}
/// <summary>
/// This will return true if the node passed is one of the children or grandchildren of this node.
/// </summary>
/// <param name="node">The node that might be a child.</param>
/// <returns>True if this node is an ancestor of the one specified.</returns>
public bool IsAncestorOf(TmxNode node)
{
return(node.IsDescendentOf(this));
}
