/// <summary>
/// Converts <paramref name="graph"/> to an <see cref="Microsoft.Msagl.Drawing.Graph"/>.
/// </summary>
/// <typeparam name="TVertex">Vertex type.</typeparam>
/// <typeparam name="TEdge">Edge type.</typeparam>
/// <param name="graph">Graph to convert to MSAGL graph.</param>
/// <param name="nodeAdded">Node added delegate.</param>
/// <param name="edgeAdded">Edge added delegate.</param>
/// <returns>MSAGL Graph.</returns>
public static Graph ToMsaglGraph <TVertex, TEdge>(
[NotNull] this IEdgeListGraph <TVertex, TEdge> graph,
[CanBeNull] MsaglVertexNodeEventHandler <TVertex> nodeAdded = null,
[CanBeNull] MsaglEdgeEventHandler <TVertex, TEdge> edgeAdded = null)
where TEdge : IEdge <TVertex>
{
MsaglGraphPopulator <TVertex, TEdge> populator = CreateMsaglPopulator(graph);
try
{
if (nodeAdded != null)
{
populator.NodeAdded += nodeAdded;
}
if (edgeAdded != null)
{
populator.EdgeAdded += edgeAdded;
}
populator.Compute();
return(populator.MsaglGraph);
}
finally
{
if (nodeAdded != null)
{
populator.NodeAdded -= nodeAdded;
}
if (edgeAdded != null)
{
populator.EdgeAdded -= edgeAdded;
}
}
}
protected virtual void OnEdgeAdded(MsaglEdgeEventArgs <TVertex, TEdge> e)
{
MsaglEdgeEventHandler <TVertex, TEdge> eh = this.EdgeAdded;
if (eh != null)
{
eh(this, e);
}
}
