private void addCardsToPreview(MtgLayoutView view, List <Card> cardsToPreloadImage)
{
var pageSize = _scrollSubsystem.GetPageSize(view);
int visibleRecordIndex = view.VisibleRecordIndex;
bool endReached = false;
bool startReached = false;
int i = 0;
while (true)
{
if (startReached && endReached)
{
return;
}
int maxPreload = Math.Min(_uiConfigRepository.Config.ImageCacheCapacity * 3 / 4 - pageSize, pageSize * 10);
if (cardsToPreloadImage.Count > maxPreload)
{
return;
}
startReached |= !add(visibleRecordIndex - i - 1);
endReached |= !add(visibleRecordIndex + pageSize + i);
i++;
}
bool add(int j)
{
if (j < 0 || j >= view.RowCount)
{
return(false);
}
int handle = view.GetVisibleRowHandle(j);
var card = (Card)view.FindRow(handle);
if (card == null)
{
return(false);
}
cardsToPreloadImage.Add(card);
return(true);
}
}
private static bool preload(List <Card> cardsToPreloadImage, MtgLayoutView view, int i)
{
if (i < 0 || i >= view.RowCount)
{
return(false);
}
int handle = view.GetVisibleRowHandle(i);
var card = (Card)view.GetRow(handle);
if (card == null)
{
return(false);
}
cardsToPreloadImage.Add(card);
return(true);
}