public void DeleteTweetFromEverywhere(TwitterItem item, List <TwitterItem> KnownInstances)
{
if (item != null)
{
List <TwitterItem> toBeDeletedItems = new List <TwitterItem>();
foreach (TwitterItem toBeDeletedItem in Items.Where(i => i.Id == item.Id))
{
toBeDeletedItems.Add(toBeDeletedItem);
}
foreach (TwitterItem toBeDeletedItem in toBeDeletedItems)
{
try
{
Items.Remove(toBeDeletedItem);
if (!KnownInstances.Contains(toBeDeletedItem))
{
KnownInstances.Add(toBeDeletedItem);
}
}
catch { }
}
}
}
