private void UsernameAssessFeasibility()
{
IsDoneEvaluateUserName = false;
UserNameVerifingTextBlockVisibility = Visibility.Visible;
UserNameVerifiedTextBlockVisibility = Visibility.Collapsed;
UserNameAwareTextBlockVisibility = Visibility.Collapsed;
IsUsernameTextBoxEnable = false;
UserNameAwareMessage mes = UserNameAwareMessage.Empty;
UserNameVerifiedTextBlockVisibility = Visibility.Collapsed;
if (string.IsNullOrEmpty(UserNameText))
{
mes = UserNameAwareMessage.Empty;
ShowUsernameAlertMessage(mes);
return;
}
else if (UserNameText.Contains(" "))
{
mes = UserNameAwareMessage.WhiteSpaceAware;
ShowUsernameAlertMessage(mes);
return;
}
else if (UserNameText.IndexOfAny(PharmacyDefinitions.SPECIAL_CHARS_OF_USERNAME) != -1)
{
mes = UserNameAwareMessage.SpecialCharacter;
ShowUsernameAlertMessage(mes);
return;
}
// Last condition for user name
IsUserNameExisted(mes);
}
