private void PopulateActivityDelegates(ModelItem modelItem)
{
if (this.ActivityDelegates == null)
{
this.ActivityDelegates = new ObservableCollection <ActivityDelegateInfo>();
}
else
{
this.ActivityDelegates.Clear();
}
List <ActivityDelegateInfo> list = ActivityDelegateUtilities.CreateActivityDelegateInfo(modelItem);
if (list.Count > 0)
{
foreach (ActivityDelegateInfo entry in list)
{
this.ActivityDelegates.Add(entry);
}
this.HasActivityDelegates = true;
}
else
{
this.HasActivityDelegates = false;
}
}
public ActivityDelegate Create()
{
ActivityDelegate delegateObject = Activator.CreateInstance(this.DelegateType) as ActivityDelegate;
ActivityDelegateMetadata metadata = ActivityDelegateUtilities.GetMetadata(this.DelegateType);
ActivityDelegateUtilities.FillDelegate(delegateObject, metadata);
return(delegateObject);
}
private void OnActivityDelegateChanged()
{
this.Arguments.Clear();
if (this.ActivityDelegate != null)
{
ActivityDelegateMetadata metadata = ActivityDelegateUtilities.GetMetadata(this.ActivityDelegate.ItemType);
foreach (ActivityDelegateArgumentMetadata argument in metadata)
{
this.Arguments.Add(this.ActivityDelegate.Properties[argument.Name].Value);
}
this.isSetInternally = true;
this.Handler = this.ActivityDelegate.Properties["Handler"].Value;
this.isSetInternally = false;
}
else
{
this.isSetInternally = true;
this.Handler = null;
this.isSetInternally = false;
}
}