private async void ShowPrevAsync()
{
if (prev != null)
{
next = current;
current = prev;
imageBox.Source = current.Image;
nameButton.Content = current.Name;
if (current.ID != 0)
{
ulong i = current.ID - 1;
/*if (favNewest)
* {
* i = i % 30;
* if (i == 0 && currentList != 0)
* {
* Names = await GetNames(--currentList);
* }
*
* while (true)
* {
* while (true)
* {
* if (fav.Find(s => s == Names[(int)i]) != null)
* {
* i = (ulong)currentList * 30 + i;
* goto FoundNext;
* }
* else
* {
* if (i == 0)
* {
* i = 29;
* currentList--;
* break;
* }
* else
* i--;
* }
* }
* if (currentList == -1)
* {
* prev = null;
* return;
* }
* Names = await GetNames(currentList);
* }
* }
* FoundNext:*/
prev = await GetImageWithNameAsync(i);
}
else
{
prev = null;
}
}
}
private async void ShowNextAsync()
{
prev = current;
if (next != null)
{
current = next;
}
else
{
MessageBox.Show("No more images");
}
imageBox.Source = current.Image;
nameButton.Content = current.Name;
try
{
ulong i = current.ID + 1;
/*if (favNewest)
* {
* i = i % 30;
* if (i == 0)
* {
* Names = await GetNames(++currentList);
* }
*
* while (true)
* {
* while (true)
* {
* if (fav.Find(s => s == Names[(int)i]) != null)
* {
* i = (ulong)currentList * 30 + i;
* goto FoundNext;
* }
* else
* {
* i++;
* if (i == 30)
* {
* i = 0;
* currentList++;
* break;
* }
* }
* }
* Names = await GetNames(currentList);
* }
* }
* FoundNext:*/
next = await GetImageWithNameAsync(i);
}
catch
{
next = null;
}
}
private async void LoadAsync(object sender, RoutedEventArgs e)
{
current = await GetImageWithNameAsync(0);
next = await GetImageWithNameAsync(1);
imageBox.Source = current.Image;
nameButton.Content = current.Name;
}