public void Open(FileInfo oprFile)
{
Initialize();
_oprFile = oprFile;
Opr.Load(_oprFile, out _models, out _connections);
}
public void Save()
{
bool saveRelativePaths = true;
if (_oprFile != null)
{
Opr.Save(_oprFile, saveRelativePaths, _models, _connections.ToArray());
}
_oprUnsaved = false;
}
void DoRun(object sender, DoWorkEventArgs e)
{
Canceled = false;
if (!_oprfile.Exists)
{
throw new FileNotFoundException(_oprfile.FullName);
}
_components = new List <IBaseLinkableComponent>();
ITimeSpaceComponent triggered = null;
List <UIModel> models;
List <UIConnection> connections;
Opr.Load(_oprfile, out models, out connections);
if (models == null || models.Count == 0)
{
throw new InvalidDataException("No models found in " + _oprfile.FullName);
}
if (Canceled)
{
return;
}
Dictionary <UIModel, ITimeSpaceComponent> modelcomponents
= new Dictionary <UIModel, ITimeSpaceComponent>();
foreach (UIModel model in models)
{
model.LinkableComponent.StatusChanged += new EventHandler <LinkableComponentStatusChangeEventArgs>(LinkableComponent_StatusChanged);
_components.Add(model.LinkableComponent);
modelcomponents.Add(model, model.LinkableComponent);
if (model.IsTrigger)
{
triggered = model.LinkableComponent;
}
}
ITimeSpaceComponent provider, acceptor;
foreach (UIConnection connection in connections)
{
provider = modelcomponents[connection.SourceModel];
acceptor = modelcomponents[connection.TargetModel];
foreach (Link pair in connection.Links)
{
pair.Source.AddConsumer(pair.Target);
pair.Target.Provider = pair.Source;
}
}
//prepare
foreach (ITimeSpaceComponent iComponent in _components)
{
iComponent.Prepare();
}
if (triggered == null)
{
throw new InvalidOperationException("No trigger specified");
}
if (Canceled)
{
return;
}
// See comment on WaitingForFinish additional state
while (triggered.Status != LinkableComponentStatus.Finishing &&
triggered.Status != LinkableComponentStatus.Failed)
{
if (Canceled)
{
return;
}
triggered.Update();
}
foreach (ITimeSpaceComponent iComponent in _components)
{
iComponent.Finish();
if (iComponent is IDisposable)
{
((IDisposable)iComponent).Dispose();
}
}
}