public void Done()
{
if (IsWorking)
{
return;
}
var username = IsPublic? UserName : string.Empty;
if (username != null &&
username.StartsWith("@"))
{
username = username.Substring(1, username.Length - 1);
}
IsWorking = true;
MTProtoService.UpdateUsernameAsync(_newChannel.ToInputChannel(), new TLString(username),
user => Execute.BeginOnUIThread(() =>
{
IsWorking = false;
_newChannel.UserName = new TLString(username);
_newChannel.NotifyOfPropertyChange(() => _newChannel.UserName);
NavigationService.GoBack();
}),
error => Execute.BeginOnUIThread(() =>
{
IsWorking = false;
if (TLRPCError.CodeEquals(error, ErrorCode.FLOOD))
{
HasError = true;
Error = AppResources.FloodWaitString;
MessageBox.Show(AppResources.FloodWaitString, AppResources.Error, MessageBoxButton.OK);
}
else if (TLRPCError.CodeEquals(error, ErrorCode.INTERNAL))
{
var messageBuilder = new StringBuilder();
messageBuilder.AppendLine(AppResources.ServerErrorMessage);
messageBuilder.AppendLine();
messageBuilder.AppendLine("Method: channels.updateUsername");
messageBuilder.AppendLine("Result: " + error);
HasError = true;
Error = AppResources.ServerError;
MessageBox.Show(messageBuilder.ToString(), AppResources.ServerError, MessageBoxButton.OK);
}
else if (TLRPCError.CodeEquals(error, ErrorCode.BAD_REQUEST))
{
if (TLRPCError.TypeEquals(error, ErrorType.USERNAME_NOT_MODIFIED))
{
_newChannel.UserName = new TLString(username);
_newChannel.NotifyOfPropertyChange(() => _newChannel.UserName);
HasError = false;
Error = string.Empty;
NavigationService.GoBack();
return;
}
else if (TLRPCError.TypeEquals(error, ErrorType.USERNAME_INVALID))
{
HasError = true;
Error = IsMegaGroup ? AppResources.GroupNameInvalid : AppResources.ChannelNameInvalid;
MessageBox.Show(IsMegaGroup ? AppResources.GroupNameInvalid : AppResources.ChannelNameInvalid, AppResources.Error, MessageBoxButton.OK);
}
else if (TLRPCError.TypeEquals(error, ErrorType.USERNAME_OCCUPIED))
{
HasError = true;
Error = IsMegaGroup ? AppResources.GroupNameOccupied : AppResources.ChannelNameOccupied;
MessageBox.Show(IsMegaGroup ? AppResources.GroupNameOccupied : AppResources.ChannelNameOccupied, AppResources.Error, MessageBoxButton.OK);
}
else if (TLRPCError.TypeEquals(error, ErrorType.CHANNELS_ADMIN_PUBLIC_TOO_MUCH))
{
HasError = true;
Error = AppResources.ChannelsAdminPublicTooMuchShort;
MessageBox.Show(AppResources.ChannelsAdminPublicTooMuch, AppResources.Error, MessageBoxButton.OK);
}
else
{
HasError = true;
Error = error.ToString();
}
}
else
{
HasError = true;
Error = string.Empty;
Execute.ShowDebugMessage("channels.updateUsername error " + error);
}
}));
}
