Beispiel #1
0
 /// <summary>
 /// Dispose the specified disposing.
 /// </summary>
 /// <returns>The dispose.</returns>
 /// <param name="disposing">If set to <c>true</c> disposing.</param>
 protected override void Dispose(bool disposing)
 {
     if (disposing)
     {
         DummyField.RemoveFromSuperview();
         DummyField?.Dispose();
         DummyField = null;
         _titleLabel?.Dispose();
         _titleLabel = null;
         _model?.Dispose();
         _model = null;
         _picker?.Dispose();
         _picker  = null;
         _command = null;
     }
     base.Dispose(disposing);
 }
        void SetUpPicker()
        {
            _picker = new UIPickerView();

            var width = UIScreen.MainScreen.Bounds.Width;

            _titleLabel = new UILabel();
            _titleLabel.TextAlignment = UITextAlignment.Center;

            var toolbar = new UIToolbar(new CGRect(0, 0, (float)width, 44))
            {
                BarStyle = UIBarStyle.Default, Translucent = true
            };
            var cancelButton = new UIBarButtonItem(UIBarButtonSystemItem.Cancel, (o, e) =>
            {
                DummyField.ResignFirstResponder();
                Select(_model.PreSelectedItem);
            });

            var labelButton = new UIBarButtonItem(_titleLabel);
            var spacer      = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);
            var doneButton  = new UIBarButtonItem(UIBarButtonSystemItem.Done, (o, a) =>
            {
                _model.OnUpdatePickerFormModel();
                DummyField.ResignFirstResponder();
                _command?.Execute(_model.SelectedItem);
            });

            toolbar.SetItems(new[] { cancelButton, spacer, labelButton, spacer, doneButton }, false);

            DummyField.InputView          = _picker;
            DummyField.InputAccessoryView = toolbar;

            _model        = new NumberPickerSource();
            _picker.Model = _model;

            _model.UpdatePickerFromModel += Model_UpdatePickerFromModel;
        }