示例#1
0
        public override void ViewDidLoad()
        {
            Title = _title;

            View.AddSubview(new UILabel {
                Frame         = new CGRect(20, 10, 280, 40),
                TextAlignment = UITextAlignment.Center,
                Font          = (UIFont)(UIFont.SystemFontOfSize(20)),
                TextColor     = UIColor.Gray,
                Text          = "Type Amount"
            });

            _totalField = new UIDecimalField(_amount)
            {
                Frame         = new CGRect(50, 50, 220, 40),
                TextAlignment = UITextAlignment.Center,
                Font          = (UIFont)(UIFont.BoldSystemFontOfSize(30)),
                Text          = _amount.ToString("N2"),
                EnablesReturnKeyAutomatically = true,
                BorderStyle = UITextBorderStyle.RoundedRect,
            };

            View.AddSubview(_totalField);

            _totalField.BecomeFirstResponder();
        }
示例#2
0
            public override bool ShouldChangeCharacters(UITextField textField, NSRange range, string replacementString)
            {
                var newText = textField.Text.Remove((int)range.Location, (int)range.Length);

                newText = newText.Insert((int)range.Location, replacementString);

                if (newText.Length > 0)
                {
                    textField.Text = (UIDecimalField.GetAmountFromString(newText)).ToString("N2");

                    return(false);
                }

                return(false);
            }