public async void InitialUser()
{
List <User> friendsList = new List <User>();
friendsList = await DependencyService.Get <IFirebaseDatabase>().GetFriendsList();
if (friendsList.Count == 0)
{
IsFriendsListEmpty = true;
IsFriendsNotEmpty = false;
}
else
{
IsFriendsListEmpty = false;
IsFriendsNotEmpty = true;
}
foreach (User user in friendsList)
{
SendTo.Add(new SelectableData <User>(user, false));
}
OnPropertyChanged("SendTo");
OnPropertyChanged("IsFriendsListEmpty");
OnPropertyChanged("IsFriendsNotEmpty");
}
public EmailParam AddSendTo(string email, string name = "There")
{
if (!email.IsValidEmail())
{
return(this);
}
email = email.TrimAndToLower();
if (SendTo.IsNull())
{
SendTo = new List <EmailAddress>();
}
if (SendTo.Any(p => p.Email.Equals(email, System.StringComparison.InvariantCultureIgnoreCase)))
{
return(this);
}
SendTo.Add(new EmailAddress(email, name));
return(this);
}