void Assign(Introduction introduction, IntroductionResource introductionResource)
{
introduction.Id = introductionResource.Id;
if (introductionResource.Title != null)
{
introduction.Title = introductionResource.Title;
}
if ((introductionResource.MapPositions != null) && introduction.MapPositions == null)
{
introduction.MapPositions = new List <MapPosition>();
foreach (MapPositionResource mapPositionResource in introductionResource.MapPositions)
{
MapPosition newMapPosition = Convert(mapPositionResource);
introduction.MapPositions.Add(newMapPosition);
newMapPosition.Introduction = introduction;
}
}
if ((introductionResource.DisplayObjects != null) && introduction.DisplayObjects == null)
{
introduction.DisplayObjects = new List <DisplayObject>();
foreach (DisplayObjectResource displayObjectResource in introductionResource.DisplayObjects)
{
DisplayObject newDisplayObject = Convert(displayObjectResource);
introduction.DisplayObjects.Add(newDisplayObject);
newDisplayObject.Introduction = introduction;
}
}
}
public Introduction Convert(IntroductionResource introductionResource)
{
var existingIntroduction = CreatedIntroductions.Where(obj => obj.Id == introductionResource.Id).FirstOrDefault();
if (existingIntroduction != null)
{
Assign(existingIntroduction, introductionResource);
return(existingIntroduction);
}
else
{
var newIntroduction = new Introduction();
CreatedIntroductions.Add(newIntroduction);
Assign(newIntroduction, introductionResource);
return(newIntroduction);
}
}
