/// <summary>
/// Translates an activity instance.
/// </summary>
/// <param name="modelItem">The ModelItem object representing the activity instance.</param>
/// <returns>The translated result.</returns>
public string Translate(ModelItem modelItem)
{
if (modelItem == null)
{
return(Constants.EmptyTextDisplay);
}
ModelItem activityItem = modelItem.GetActivityItem();
if (null == activityItem)
{
return(Constants.EmptyTextDisplay);
}
Type genericType = activityItem.GetGenericType();
ActivityTranslateItem m = (from a in _activityTranslateItem
where a.Key == genericType
select a.Value).FirstOrDefault();
if (m == null)
{
// Use fallback translation item to prevent the app from crashing.
m = FallbackTranslateItem;
}
return(m(this, activityItem));
}
bool IsLiteral(ModelItem item)
{
ModelItem activityItem = item.GetActivityItem();
if (null == activityItem)
{
return(false);
}
return(IsLiteral(activityItem.ItemType));
}