private void ResetStateDefinitionGraph()
{
_StatedefinitionGraph = null;
OnPropertyChanged("StateDefinitionGraph");
}
private void CreateStateDefinitionGraph()
{
_StatedefinitionGraph = new StateDefinitionGraph(true);
if (SelectedStateDefinition == null)
{
return;
}
// Actions ------------------------------
var scheduledActions = SelectedStateDefinition.StateDefinition.Actions.OfType <wf.ScheduledActionDefinition>().ToList();
foreach (var action in scheduledActions)
{
_StatedefinitionGraph.AddVertex(ToActionViewModel(action));
}
foreach (var action in SelectedStateDefinition.StateDefinition.Actions.Except(scheduledActions))
{
_StatedefinitionGraph.AddVertex(ToActionViewModel(action));
}
_StatedefinitionGraph.AddVertex(_hiddenAction);
// State changes ------------------------------
foreach (var change in SelectedStateDefinition.StateDefinition.StateChanges)
{
_StatedefinitionGraph.AddVertex(ToStateChangeViewModel(change));
}
_StatedefinitionGraph.AddVertex(_hiddenStateChange);
// State definitions ------------------------------
foreach (var state in WFDefinition.StateDefinitions)
{
_StatedefinitionGraph.AddVertex(ToStateDefinitionViewModel(state));
}
// edges ------------------------------
foreach (var change in SelectedStateDefinition.StateDefinition.StateChanges)
{
foreach (var action in change.InvokedByActions)
{
_StatedefinitionGraph.AddEdge(new TaggedEdge <object, StateChangeGraphViewModel>(ToActionViewModel(action), ToStateChangeViewModel(change), ToStateChangeViewModel(change)));
}
foreach (wf.StateDefinition dest in change.NextStates)
{
_StatedefinitionGraph.AddEdge(new TaggedEdge <object, StateChangeGraphViewModel>(ToStateChangeViewModel(change), ToStateDefinitionViewModel(dest), ToStateChangeViewModel(change)));
}
}
foreach (var vertex in _StatedefinitionGraph.Vertices)
{
if (_StatedefinitionGraph.IsInEdgesEmpty(vertex))
{
if (vertex is StateChangeGraphViewModel)
{
_StatedefinitionGraph.AddEdge(new TaggedEdge <object, HiddenGraphElementViewModel>(_hiddenAction, vertex, _hiddenStateChange));
}
else if (vertex is StateDefinitionGraphViewModel)
{
_StatedefinitionGraph.AddEdge(new TaggedEdge <object, HiddenGraphElementViewModel>(_hiddenStateChange, vertex, _hiddenStateChange));
}
}
}
foreach (var schedulerAction in SelectedStateDefinition.StateDefinition.Actions.OfType <wf.ScheduledActionDefinition>())
{
if (schedulerAction.InvokeAction != null)
{
_StatedefinitionGraph.AddEdge(new TaggedEdge <object, ActionGraphViewModel>(ToActionViewModel(schedulerAction), ToActionViewModel(schedulerAction.InvokeAction), ToActionViewModel(schedulerAction)));
}
}
_StatedefinitionGraph.AddEdge(new TaggedEdge <object, HiddenGraphElementViewModel>(_hiddenAction, _hiddenStateChange, _hiddenStateChange));
}