private void RequestNodeVisualUpdateAsync(NodeModel nodeModel, IRenderPackageFactory factory)
{
if (nodeModel != null)
{
// Visualization update for a given node is desired.
nodeModel.RequestVisualUpdateAsync(
dynamoModel.Scheduler,
dynamoModel.EngineController,
factory);
}
else
{
// Get each node in workspace to update their visuals.
foreach (var node in dynamoModel.CurrentWorkspace.Nodes)
{
node.RequestVisualUpdateAsync(
dynamoModel.Scheduler,
dynamoModel.EngineController,
factory);
}
}
// Schedule a NotifyRenderPackagesReadyAsyncTask here so that when
// render packages of all the NodeModel objects are generated, the
// VisualizationManager gets notified.
//
var scheduler = dynamoModel.Scheduler;
var notifyTask = new NotifyRenderPackagesReadyAsyncTask(scheduler);
notifyTask.Completed += OnNodeModelRenderPackagesReady;
scheduler.ScheduleForExecution(notifyTask);
}
