private async void SetReadStatus(bool readStatus)
{
ProgressIndicator.IsIndeterminate = true;
try
{
IEnumerable<MailMessage> messages = new MailMessage[0];
foreach (ConversationThread conversation in MailList.SelectedItems)
{
messages = messages.Concat(conversation.Messages);
}
messages = messages.Where(message => message.Seen != readStatus);
if (messages.Any())
{
Account account = App.AccountManager.GetCurrentAccount();
await account.SetReadStatusAsync(messages.ToList(), read: readStatus);
// Force Refresh
var temp = MailList.ItemsSource;
MailList.ItemsSource = null;
MailList.ItemsSource = temp;
}
}
finally
{
MailList.IsSelectionEnabled = false;
ProgressIndicator.IsIndeterminate = false;
}
}