///<summary> Инвокатор события SendRequestSuccessful </summary>
private void OnSendRequestSuccessful(ModelContact modelContact)
{
SendRequestSuccessful?.Invoke(this, modelContact);
}
///<summary> Инвокатор события SendRequestSuccessful </summary>
private void OnSendRequestSuccessful()
{
SendRequestSuccessful?.Invoke(this, EventArgs.Empty);
}