private IGuidanceAction FindNodeBasedOnContentLink(IGuidanceExtension feature, string link)
{
IGuidanceAction focusedAction = feature.GuidanceWorkflow.Successors
.Traverse <INode>(s => s.Successors)
.OfType <IGuidanceAction>()
.FirstOrDefault(a => (a.Link == null ? @"~~~" : a.Link.ToLower()) == link.ToLower());
return(focusedAction);
}
internal GuidanceActionViewModel(IGuidanceExtension feature, IGuidanceAction model, ImageSource icon)
: base(model, icon)
{
this.Node.HasStateOverrideChanged += (s, e) => this.OnPropertyChanged(() => this.HasStateOverride);
this.RequiresUserAcceptance = model.Postconditions.OfType<UserAcceptanceBinding>().Any();
this.Conditions = GetConditions(model);
this.Model.StateChanged += (s, e) => this.RefreshDetails();
this.feature = feature;
}
internal GuidanceActionViewModel(IGuidanceExtension feature, IGuidanceAction model, ImageSource icon)
: base(model, icon)
{
this.Node.HasStateOverrideChanged += (s, e) => this.OnPropertyChanged(() => this.HasStateOverride);
this.RequiresUserAcceptance = model.Postconditions.OfType <UserAcceptanceBinding>().Any();
this.Conditions = GetConditions(model);
this.Model.StateChanged += (s, e) => this.RefreshDetails();
this.feature = feature;
}
/// <summary>
/// Focuses the specified activity.
/// </summary>
/// <param name="action">The action to be focused.</param>
public virtual void Focus(IGuidanceAction action)
{
Guard.NotNull(() => action, action);
var previousFocusedAction = this.FocusedAction;
focusedActionName = action.Name;
if (previousFocusedAction != action)
{
this.OnFocusedActionChanged();
}
}
private void Navigate(Uri uri)
{
if (uri == null)
{
return;
}
if (this.uriReferenceService.IsSchemeRegistered(uri))
{
// To avoid exceptions
var launchPoint = this.TryResolveUri <object>(uri) as ILaunchPoint;
if (launchPoint != null)
{
if (launchPoint.CanExecute(featureExtension))
{
launchPoint.Execute(featureExtension);
}
}
else
{
this.Link = this.TryResolveUri <Uri>(uri);
if (this.Link == null)
{
GuidanceContent content = this.TryResolveUri <GuidanceContent>(uri);
IGuidanceAction matchingNode = null;
matchingNode = FindNodeBasedOnContentLink(featureExtension, uri.ToString());
if (matchingNode != null)
{
featureExtension.GuidanceWorkflow.Focus(matchingNode);
GuidanceWorkflowViewModel.Current.GoToFocusedAction();
}
else
if (content != null)
{
this.Link = new Uri(content.Path);
}
}
}
}
else
{
this.Link = uri;
}
}
private static IEnumerable <LabelViewModel> GetConditions(IGuidanceAction model)
{
yield return(new LabelViewModel(Resources.GuidanceActionViewModel_PreConditionsLabel, model.Preconditions));
yield return(new LabelViewModel(Resources.GuidanceActionViewModel_PostConditionsLabel, model.Postconditions));
}
private static IEnumerable<LabelViewModel> GetConditions(IGuidanceAction model)
{
yield return new LabelViewModel(Resources.GuidanceActionViewModel_PreConditionsLabel, model.Preconditions);
yield return new LabelViewModel(Resources.GuidanceActionViewModel_PostConditionsLabel, model.Postconditions);
}
public UserAcceptanceCondition(IGuidanceAction action)
{
this.action = action;
}
public UserAcceptanceBinding(IGuidanceAction action)
{
this.UserMessage = Resources.UserAcceptanceBinding_UserMessage;
this.Value = new UserAcceptanceCondition(action);
this.ComponentId = Guid.NewGuid().ToString();
}
/// <summary>
/// Focuses the specified activity.
/// </summary>
/// <param name="action">The action to be focused.</param>
public virtual void Focus(IGuidanceAction action)
{
Guard.NotNull(() => action, action);
var previousFocusedAction = this.FocusedAction;
focusedActionName = action.Name;
if (previousFocusedAction != action)
this.OnFocusedActionChanged();
}