private async void SendMessage()
{
if (!IsSendButtonEnabled)
{
return;
}
if (Message.Attachments != null && Message.Attachments.Any(a => a.IsNotCompleted))
{
var errorDialog = MessageBox.Show("Подождите окончания загрузки");
return;
}
//добавляем полные имена файлов для расшифровки (#имя:ключ,имя:ключ)
if (Message.Attachments != null && Message.Attachments.Any())
{
Message.Body += '#' + string.Join(",", Message.Attachments.Select(a => a.Document.FullName + ":" + a.EncryptedSymmetricKey).ToList());
}
try
{
IsMessageSending = true;
if (string.IsNullOrEmpty(Message.Body) && (Message.Attachments == null || !Message.Attachments.Any()))
{
return;
}
if (!string.IsNullOrEmpty(Message.Body))
{
var simpleMessage = new Message
{
Body = Message.Body,
UserId = SelectedUser.Id,
Out = true,
Attachments = Message.Attachments,
UnixTime = (int)DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1)).TotalSeconds,
IsNotRead = true
};
var cryptedMessage = _cryptTool.MakingEnvelope(Message.Body);
Message.Body = cryptedMessage;
await _messageService.SendMessage(SelectedUser.Id, Message);
Message = new Message();
AddMessages(simpleMessage);
}
}
catch (WebException)
{
ShowWebErrorMessage();
}
finally
{
IsMessageSending = false;
}
}