private ViewRecord CreateAndCacheNewView(object collection, Appercode.UI.Data.CollectionViewSource cvs)
{
ICollectionView collectionViews = this.CreateNewView(collection);
ViewTable viewTable = this.EnsureViewTableForCollection(collection);
ViewRecord viewRecord = new ViewRecord(collectionViews);
viewTable[cvs] = viewRecord;
((IViewLifetime)collectionViews).ViewManagerData = viewTable;
this.Cleanup();
return(viewRecord);
}
internal ViewRecord this[object o]
{
get
{
ViewRecord viewRecord = null;
this.cvsToViewRecord.TryGetValue(new WeakRefKey(o), out viewRecord);
return(viewRecord);
}
set
{
this.cvsToViewRecord[new WeakRefKey(o)] = value;
}
}
internal ViewRecord GetViewRecord(object collection, Appercode.UI.Data.CollectionViewSource cvs)
{
ViewTable item = this[collection];
ViewRecord viewRecord = null;
if (item != null)
{
viewRecord = item[cvs];
if (viewRecord != null)
{
return(viewRecord);
}
}
return(this.CreateAndCacheNewView(collection, cvs));
}
private ViewRecord CreateAndCacheNewView(object collection, Appercode.UI.Data.CollectionViewSource cvs)
{
ICollectionView collectionViews = this.CreateNewView(collection);
ViewTable viewTable = this.EnsureViewTableForCollection(collection);
ViewRecord viewRecord = new ViewRecord(collectionViews);
viewTable[cvs] = viewRecord;
((IViewLifetime)collectionViews).ViewManagerData = viewTable;
this.Cleanup();
return viewRecord;
}
