private IGraphTransformation ReadTransformation(IGraphPresentation presentation)
{
var transformationType = myReader.ReadString();
if (transformationType == "DynamicClusterTransformation")
{
var t = new DynamicClusterTransformation();
var count = myReader.ReadInt32();
for (int i = 0; i < count; ++i)
{
var id = myReader.ReadString();
if (myReader.ReadBoolean())
{
t.AddCluster(id);
}
else
{
t.HideCluster(id);
}
}
count = myReader.ReadInt32();
for (int i = 0; i < count; ++i)
{
var nodeId = myReader.ReadString();
var clusterId = myReader.ReadString();
if (clusterId == string.Empty)
{
t.RemoveFromClusters(nodeId);
}
else
{
t.AddToCluster(nodeId, clusterId);
}
}
return(t);
}
else if (transformationType == "ClusterFoldingTransformation")
{
var t = new ClusterFoldingTransformation(presentation);
var count = myReader.ReadInt32();
for (int i = 0; i < count; ++i)
{
t.Add(myReader.ReadString());
}
return(t);
}
else
{
throw new NotSupportedException("Unknown transformation type: " + transformationType);
}
}
public static ClusterFoldingTransformation ClusterFolding(this IGraphPresentation presentation)
{
var transformations = presentation.GetModule <ITransformationModule>();
var transformation = transformations.Items
.OfType <ClusterFoldingTransformation>()
.SingleOrDefault();
if (transformation == null)
{
transformation = new ClusterFoldingTransformation(presentation);
transformations.Add(transformation);
}
return(transformation);
}