public void DeleteAndExit(TLDialogBase dialog)
{
if (dialog == null)
{
return;
}
if (dialog.Peer is TLPeerUser)
{
return;
}
var message = dialog.Peer is TLPeerEncryptedChat
? AppResources.DeleteChatConfirmation
: AppResources.DeleteAndExitConfirmation;
var result = MessageBox.Show(message, AppResources.Confirm, MessageBoxButton.OKCancel);
if (result != MessageBoxResult.OK)
{
return;
}
if (dialog.Peer is TLPeerBroadcast)
{
CacheService.DeleteDialog(dialog);
UnpinFromStart(dialog);
BeginOnUIThread(() => Items.Remove(dialog));
return;
}
if (dialog.Peer is TLPeerEncryptedChat)
{
var encryptedChat = CacheService.GetEncryptedChat(dialog.Peer.Id);
if (encryptedChat is TLEncryptedChatDiscarded)
{
CacheService.DeleteDialog(dialog);
UnpinFromStart(dialog);
BeginOnUIThread(() => Items.Remove(dialog));
}
else
{
IsWorking = true;
MTProtoService.DiscardEncryptionAsync(dialog.Peer.Id,
r =>
{
IsWorking = false;
CacheService.DeleteDialog(dialog);
UnpinFromStart(dialog);
BeginOnUIThread(() => Items.Remove(dialog));
},
error =>
{
IsWorking = false;
if (error.CodeEquals(ErrorCode.BAD_REQUEST) &&
error.Message.Value == "ENCRYPTION_ALREADY_DECLINED")
{
CacheService.DeleteDialog(dialog);
UnpinFromStart(dialog);
BeginOnUIThread(() => Items.Remove(dialog));
}
Execute.ShowDebugMessage("messages.discardEncryption error " + error);
});
}
return;
}
if (dialog.Peer is TLPeerChat)
{
DeleteAndExitDialogCommon(
dialog.With as TLChatBase,
MTProtoService,
() =>
{
CacheService.DeleteDialog(dialog);
UnpinFromStart(dialog);
BeginOnUIThread(() => Items.Remove(dialog));
},
error =>
{
Execute.ShowDebugMessage("DeleteAndExitDialogCommon error " + error);
});
return;
}
}