protected override bool AllowInput(Nine.TextChange change) { if (change.Text.Length == 1) { var Char = char.Parse(change.Text); if (char.IsNumber(Char)) { return(true); } } if (change.Type == TextChange.TextChangeType.CharRemovedNegative || change.Type == TextChange.TextChangeType.CharRemovedPositive) { return(true); } return(false); }
protected virtual bool AllowInput(Nine.TextChange change) { return(true); }