private async void ParticipantRemoveExecute(TLChatParticipantBase participant)
{
if (participant == null || participant.User == null)
{
return;
}
var confirm = await TLMessageDialog.ShowAsync(string.Format("Do you want to remove {0} from the group {1}?", participant.User.FullName, _item.DisplayName), "Remove", "OK", "Cancel");
if (confirm == ContentDialogResult.Primary)
{
var response = await ProtoService.DeleteChatUserAsync(_item.Id, participant.User.ToInputUser());
if (response.IsSucceeded)
{
if (response.Result is TLUpdates updates)
{
var newMessage = updates.Updates.OfType <TLUpdateNewMessage>().FirstOrDefault();
if (newMessage != null)
{
Aggregator.Publish(newMessage);
}
}
}
}
}
private Visibility ParticipantRemove_Loaded(TLChatParticipantBase participantBase)
{
switch (participantBase)
{
case TLChatParticipant participant:
return(participant.InviterId == SettingsHelper.UserId ? Visibility.Visible : Visibility.Collapsed);
case TLChatParticipantAdmin admin:
return(admin.InviterId == SettingsHelper.UserId ? Visibility.Visible : Visibility.Collapsed);
}
return(Visibility.Collapsed);
}