protected async Task <bool> DoRegularLoadAsync(bool fullLoad)
{
int loadCount = IncrementalLoadMax - ReserveSize;
ITableQueryAsync <Card> tableQuery =
Db.Table <Card>()
.Where(
c =>
c.PracticeState == PracticeState.New &&
!Objects.Select(o => o.Id).Contains(c.Id))
.Take(loadCount);
if (!fullLoad)
{
tableQuery = tableQuery.ShallowLoad(LazyLoader);
}
tableQuery = Random ? tableQuery.OrderByRand() : tableQuery.OrderBy(c => c.Due);
int loadedCount = await AddItemsAsync(tableQuery).ConfigureAwait(false);
if (loadedCount < loadCount)
{
Status = ReviewStatus.MoveNextEndOfStore;
}
else if (fullLoad)
{
FurtherLoadedIndex = loadedCount - 1;
}
return(loadedCount > 0);
}
protected async Task <bool> DoFirstLoadAsync()
{
int totalLoadCount = NewCardsLeft + IncrementalLoadMax;
int fullLoadCount = Math.Min(totalLoadCount, IncrementalFurtherLoadMax);
int shallowLoadCount = totalLoadCount - fullLoadCount;
ITableQueryAsync <Card> tableQuery =
Db.Table <Card>().Where(c => c.PracticeState == PracticeState.New).Take(fullLoadCount);
tableQuery = Random ? tableQuery.OrderByRand() : tableQuery.OrderBy(c => c.Due);
// Fully load up to IncrementalFurtherLoadMax items
int loadedCount = await AddItemsAsync(tableQuery).ConfigureAwait(false);
FurtherLoadedIndex = loadedCount - 1;
if (shallowLoadCount > 0 && loadedCount == fullLoadCount)
{
tableQuery =
Db.Table <Card>()
.ShallowLoad(LazyLoader)
.Where(
c =>
c.PracticeState == PracticeState.New &&
!Objects.Select(o => o.Id).Contains(c.Id))
.Take(shallowLoadCount);
tableQuery = Random ? tableQuery.OrderByRand() : tableQuery.OrderBy(c => c.Due);
loadedCount += await AddItemsAsync(tableQuery).ConfigureAwait(false);
}
if (loadedCount < totalLoadCount)
{
Status = ReviewStatus.MoveNextEndOfStore;
}
return(loadedCount > 0);
}
