/// <summary>
/// For internal use only. Adds <paramref name="newNode"/> to
/// the network. Assumes newNode is NOT already in the network.
/// </summary>
/// <param name="newNode">The new IBasicNode to add to the network</param>
internal void AddNewNode(IBasicNode newNode)
{
_nodes.Add(newNode);
if (NodeData != null)
NodeData.AddRow(newNode);
if (ChangeEventsEnabled)
{
var arg = new NetworkChangedEventArgs();
arg.NodeAdded = newNode;
OnNetworkChanged(arg);
}
}
/// <summary>
/// For Internal Use Only. Sets the <see cref="Network"/>, <see cref="SourceNode"/>, <see cref="DestinationNode"/>
/// properties to null (safely). Call when deleting the edge from a network. *Note that
/// this does not delete the edge, but detatches it from other objects in the network. *Note
/// it does not call detach for each node at each end.
/// * This sets index to -1
/// </summary>
public void Detatch()
{
// dont use properties as they guard agains null settings.
_SourceNode = null;
_DestinationNode = null;
_Network = null;
_Index = -1;
}
