private void SurrogateRead(StreamingContext context)
{
SelectedTimingProvider = _selectedTimingProviderSurrogate.CreateSelectedTimingProvider();
Media = new MediaCollection(_mediaSurrogates.Select(x => x.CreateMedia()));
// Rehydrate the local module data store.
LocalDataSet = new ModuleLocalDataSet();
LocalDataSet.DataModels = _dataModels;
// Rehydrate the modules.
var elementNodes = VixenSystem.Nodes.Distinct().ToDictionary(x => x.Id);
IEffectNode[] effectNodes = _effectNodeSurrogates.Select(x => x.CreateEffectNode(elementNodes)).ToArray();
// weed out effects without nodes..
effectNodes = effectNodes.Where(x => x.Effect.TargetNodes.Count() != 0).ToArray();
ISequenceFilterNode[] sequenceFilterNodes = _filterNodeSurrogates.Select(x => x.CreateFilterNode()).ToArray();
// Connect them to their respective data from the data store.
// This was previously being done by adding the data to the sequence after loading the data.
foreach (var effectNode in effectNodes)
{
LocalDataSet.AssignModuleInstanceData(effectNode.Effect);
}
foreach (var sequenceFilterNode in sequenceFilterNodes)
{
LocalDataSet.AssignModuleInstanceData(sequenceFilterNode.Filter);
}
// Get the modules back into their collections.
_InitDataStreams();
EffectData.AddData(effectNodes);
SequenceFilterData.AddData(sequenceFilterNodes);
}
private void SurrogateWrite(StreamingContext context)
{
// while saving module instance data, load the instance IDs of the modules in the sequence into a set. Then, when saving the
// data set for all the modules, we can check if the module data is actually *being used* by anything; if not, we can remove it.
HashSet <Guid> activeInstances = new HashSet <Guid>();
_selectedTimingProviderSurrogate = new SelectedTimingProviderSurrogate(SelectedTimingProvider);
if (Media != null)
{
_mediaSurrogates = Media.Select(x => new MediaSurrogate(x)).ToArray();
Media.ForEach(x => activeInstances.Add(x.InstanceId));
}
if (EffectData != null)
{
_effectNodeSurrogates = EffectData.Select(x => new EffectNodeSurrogate((IEffectNode)x)).ToArray();
foreach (IDataNode dataNode in EffectData)
{
activeInstances.Add(((IEffectNode)dataNode).Effect.InstanceId);
}
}
if (LocalDataSet != null)
{
_dataModels = LocalDataSet.DataModels.Where(x => activeInstances.Contains(x.ModuleInstanceId)).ToArray();
}
if (SequenceFilterData != null)
{
_filterNodeSurrogates = SequenceFilterData.Select(x => new FilterNodeSurrogate((ISequenceFilterNode)x)).ToArray();
}
}
void SurrogateRead(StreamingContext context)
{
SelectedTimingProvider = _selectedTimingProviderSurrogate.CreateSelectedTimingProvider();
Media = new MediaCollection(_mediaSurrogates.Select(x => x.CreateMedia()));
// Rehydrate the local module data store.
LocalDataSet = new ModuleLocalDataSet();
LocalDataSet.DataModels = _dataModels;
// Rehydrate the modules.
IEffectNode[] effectNodes = _effectNodeSurrogates.Select(x => x.CreateEffectNode()).ToArray();
ISequenceFilterNode[] sequenceFilterNodes = _filterNodeSurrogates.Select(x => x.CreateFilterNode()).ToArray();
// Connect them to their respective data from the data store.
// This was previously being done by adding the data to the sequence after loading the data.
foreach (var effectNode in effectNodes)
{
LocalDataSet.AssignModuleInstanceData(effectNode.Effect);
}
foreach (var sequenceFilterNode in sequenceFilterNodes)
{
LocalDataSet.AssignModuleInstanceData(sequenceFilterNode.Filter);
}
// Get the modules back into their collections.
_InitDataStreams();
EffectData.AddData(effectNodes);
SequenceFilterData.AddData(sequenceFilterNodes);
}
