public AlternatingThingsViewModel(ICollection <LivePost> lps, ICollection <LiveStream> lss)
{
this.AbstractThings = new List <AbstractThing>();
/* this is a "one by one" with no error checking if the counts are different */
IEnumerator <AbstractThing> livePostEnum = null == lps ? null : lps.GetEnumerator();
IEnumerator <AbstractThing> liveStreamEnum = null == lss ? null : lss.GetEnumerator();
if (null != liveStreamEnum)
{
liveStreamEnum.MoveNext();
}
if (null != livePostEnum)
{
while (livePostEnum.MoveNext() == true)
{
AbstractThing lpCurrent = livePostEnum.Current;
AbstractThing lsCurrent = null == liveStreamEnum ? null : liveStreamEnum.Current;
if (null != liveStreamEnum)
{
liveStreamEnum.MoveNext();
}
this.AbstractThings.Add(lpCurrent);
if (null != lsCurrent)
{
this.AbstractThings.Add(lsCurrent);
}
}
}
}
internal ThingWrapper(AbstractThing thing)
{
_thing = thing;
}
