private void SyncImages(TagsCollectionBase tags, string[] images)
{
var tagsToRemove = tags.Where(t => t.Key.StartsWith(FeatureAttributes.IMAGE_URL) && images.Contains(t.Value) == false).ToArray();
foreach (var tag in tagsToRemove)
{
tags.RemoveKeyValue(tag);
}
var imagesToAdd = images.Where(i => tags.Any(t => t.Value == i) == false).ToList();
foreach (var imageUrl in imagesToAdd)
{
if (!tags.ContainsKey(FeatureAttributes.IMAGE_URL))
{
tags[FeatureAttributes.IMAGE_URL] = imageUrl;
continue;
}
int imageIndex = 1;
while (tags.ContainsKey(FeatureAttributes.IMAGE_URL + imageIndex))
{
imageIndex++;
}
tags[FeatureAttributes.IMAGE_URL + imageIndex] = imageUrl;
}
}
private void RemoveEmptyTags(TagsCollectionBase tags)
{
for (int i = tags.Count - 1; i >= 0; i--)
{
var currentTag = tags.ElementAt(i);
if (string.IsNullOrWhiteSpace(currentTag.Value))
{
tags.RemoveKeyValue(currentTag);
}
}
}
private void RemoveTagsByIcon(TagsCollectionBase tags, string icon)
{
var tagsList = _tagsHelper.FindTagsForIcon(icon);
if (tagsList.Any() == false)
{
return;
}
foreach (var keyValuePair in tagsList)
{
var tag = tags.FirstOrDefault(t => t.Key == keyValuePair.Key && t.Value == keyValuePair.Value);
if (tag.Equals(default(Tag)) == false)
{
tags.RemoveKeyValue(tag);
// removing only one matching tag
return;
}
}
}
