/// <summary>
/// Checks if a node can be adopted by this one.
/// </summary>
/// <param name="child">The node we want to adopt.</param>
/// <returns>Returns true if this node can adopt the given child.</returns>
public bool CanAdoptNode(BaseNode child)
{
Connector connector = GetConnector(child.ParentConnector.Identifier);
if (connector == null)
{
return(false);
}
return(connector != null && connector.AcceptsChild(child.GetType()));
}
/// <summary>
/// Add a new child node.
/// </summary>
/// <param name="connector">The connector the node will be added to. Use null for default connector.</param>
/// <param name="node">The node you want to append.</param>
/// <param name="index">The index of the new node.</param>
/// <returns>Returns true if the child could be added.</returns>
public virtual bool AddChild(Connector connector, Node node, int index)
{
Debug.Check(connector != null && _children.HasConnector(connector));
if (!connector.AcceptsChild(node.GetType()))
{
throw new Exception(Resources.ExceptionNodeHasTooManyChildren);
}
if (!connector.AddChild(node, index))
{
return(false);
}
node._parent = this;
BehaviorWasModified();
return(true);
}
/// <summary>
/// Add a new child but the behaviour does not need to be saved.
/// Used for collapsed referenced behaviours which show the behaviours they reference.
/// </summary>
/// <param name="connector">The connector the node will be added to. Use null for default connector.</param>
/// <param name="node">The node you want to append.</param>
/// <returns>Returns true if the child could be added.</returns>
public virtual bool AddChildNotModified(Connector connector, Node node)
{
Debug.Check(connector != null && _children.HasConnector(connector));
if (!connector.AcceptsChild(node.GetType()))
{
throw new Exception(Resources.ExceptionNodeHasTooManyChildren);
}
if (!connector.AddChild(node))
{
return(false);
}
node._parent = this;
node.CopyWasModifiedFromParent(this);
return(true);
}
/// <summary>
/// Add a new child node.
/// </summary>
/// <param name="connector">The connector the node will be added to. Use null for default connector.</param>
/// <param name="node">The node you want to append.</param>
/// <param name="index">The index of the new node.</param>
/// <returns>Returns true if the child could be added.</returns>
public virtual bool AddChild(Connector connector, Node node, int index) {
Debug.Check(connector != null && _children.HasConnector(connector));
if (!connector.AcceptsChild(node)) {
throw new Exception(Resources.ExceptionNodeHasTooManyChildren);
}
if (!connector.AddChild(node, index)) {
return false;
}
node._parent = this;
return true;
}
/// <summary>
/// Add a new child but the behaviour does not need to be saved.
/// Used for collapsed referenced behaviours which show the behaviours they reference.
/// </summary>
/// <param name="connector">The connector the node will be added to. Use null for default connector.</param>
/// <param name="node">The node you want to append.</param>
/// <returns>Returns true if the child could be added.</returns>
public virtual bool AddChildNotModified(Connector connector, Node node)
{
Debug.Check(connector != null && _children.HasConnector(connector));
if (!connector.AcceptsChild(node.GetType()))
{
//throw new Exception(Resources.ExceptionNodeHasTooManyChildren);
return false;
}
if (!connector.AddChild(node))
{
return false;
}
node._parent = this;
node.CopyWasModifiedFromParent(this);
return true;
}
/// <summary>
/// Checks if a node can be adopted by this one.
/// </summary>
/// <param name="child">The node we want to adopt.</param>
/// <returns>Returns true if this node can adopt the given child.</returns>
public bool CanAdoptNode(BaseNode child)
{
Connector connector = (child != null && child.ParentConnector != null) ? GetConnector(child.ParentConnector.Identifier) : null;
return((connector != null) ? connector.AcceptsChild(child.GetType()) : false);
}
/// <summary>
/// Add a new child but the behaviour does not need to be saved.
/// Used for collapsed referenced behaviours which show the behaviours they reference.
/// </summary>
/// <param name="connector">The connector the node will be added to. Use null for default connector.</param>
/// <param name="node">The node you want to append.</param>
/// <returns>Returns true if the child could be added.</returns>
public bool AddChildNotModified(Connector connector, NodeViewData node)
{
Debug.Check(connector != null && _children.HasConnector(connector));
if (!connector.AcceptsChild(node.Node)) {
throw new Exception(Resources.ExceptionNodeHasTooManyChildren);
}
if (!connector.AddChild(node)) {
return false;
}
node._parent = this;
return true;
}