public static string GetPropertyReference(object instance, string targetProperty)
{
Fx.Assert(instance != null, "instance should not be null.");
Fx.Assert(!string.IsNullOrEmpty(targetProperty), "targetProperty should not be null or empty.");
IList <ActivityPropertyReference> references = ActivityBuilder.GetPropertyReferences(instance);
Fx.Assert(references != null, "references should not be null");
foreach (ActivityPropertyReference reference in references)
{
if (StringComparer.Ordinal.Equals(reference.TargetProperty, targetProperty))
{
return(reference.SourceProperty);
}
}
return(null);
}
public static void SetPropertyReference(object instance, string targetProperty, string sourceProperty)
{
Fx.Assert(instance != null, "instance should not be null.");
Fx.Assert(!string.IsNullOrEmpty(targetProperty), "targetProperty should not be null or empty.");
ActivityPropertyReference entry = null;
IList <ActivityPropertyReference> references = ActivityBuilder.GetPropertyReferences(instance);
Fx.Assert(references != null, "references should not be null");
foreach (ActivityPropertyReference reference in references)
{
if (StringComparer.Ordinal.Equals(reference.TargetProperty, targetProperty))
{
entry = reference;
break;
}
}
if (string.IsNullOrEmpty(sourceProperty))
{
if (entry != null)
{
references.Remove(entry);
}
}
else
{
if (entry != null)
{
entry.SourceProperty = sourceProperty;
}
else
{
entry = new ActivityPropertyReference();
entry.TargetProperty = targetProperty;
entry.SourceProperty = sourceProperty;
references.Add(entry);
}
}
}