private List <ImageItem> GetLast8Pictures(int selectedIdOfVariationList)
{
if (!IsInPictureVariation())
{
return(new List <ImageItem>());
}
try
{
var subPictureList = ImageSelectionList.Skip(Math.Max(1, ImageSelectionList.Count - 8));
var result = new List <ImageItem>(subPictureList);
while (result.Count < 8)
{
result.Add(View.CreateDefaultPictureItem());
}
if (ImageSelectionListSelectedItem.ImageItem != null &&
!result.Contains(ImageSelectionListSelectedItem.ImageItem))
{
result[selectedIdOfVariationList] = ImageSelectionListSelectedItem.ImageItem;
}
else if (ImageSelectionListSelectedItem.ImageItem == null)
{
for (var i = 0; i < result.Count; i++)
{
if (result[i].ImageFile == StoragePath.NoPicturePlaceholderImgPath)
{
result[i] = result[selectedIdOfVariationList];
break;
}
}
result[selectedIdOfVariationList] = View.CreateDefaultPictureItem();
}
else if (selectedIdOfVariationList >= 0)
// contains selected item, need swap to selected index
{
var indexToSwap = result.IndexOf(ImageSelectionListSelectedItem.ImageItem);
var tempItem = result[selectedIdOfVariationList];
result[selectedIdOfVariationList] = ImageSelectionListSelectedItem.ImageItem;
result[indexToSwap] = tempItem;
}
return(result);
}
catch (Exception e)
{
View.ShowErrorMessageBox("Failed when generating picture aspect.", e);
Logger.LogException(e, "GetLast8Pictures");
return(new List <ImageItem>());
}
}
