public EditClassWeightCategoriesViewController()
        {
            Title = "Weight Categories";

            var cancelButton = new UIBarButtonItem()
            {
                Title = "Cancel"
            };

            cancelButton.Clicked            += new WeakEventHandler <EventArgs>(CancelButton_Clicked).Handler;
            NavigationItem.LeftBarButtonItem = cancelButton;

            var saveButton = new UIBarButtonItem()
            {
                Title = "Save"
            };

            saveButton.Clicked += new WeakEventHandler <EventArgs>(SaveButton_Clicked).Handler;
            NavigationItem.RightBarButtonItem = saveButton;

            PowerPlannerUIHelper.ConfigureForInputsStyle(this);

            // No save/cancel button, implicitly saves when going back or exiting

            StackView.AddTopSectionDivider();

            var headerView = new UIView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            {
                var labelName = new UILabel()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Text = "Name",
                    Font = UIFont.PreferredBody.Bold()
                };
                headerView.Add(labelName);
                labelName.StretchHeight(headerView, top: 8, bottom: 8);

                var labelWeight = new UILabel()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Text = "Weight",
                    Font = UIFont.PreferredBody.Bold()
                };
                headerView.Add(labelWeight);
                labelWeight.StretchHeight(headerView, top: 8, bottom: 8);

                headerView.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[name][weight(60)]-52-|", NSLayoutFormatOptions.DirectionLeadingToTrailing,
                                                                              "name", labelName,
                                                                              "weight", labelWeight));
            }
            StackView.AddArrangedSubview(headerView);
            headerView.StretchWidth(StackView, left: 16, right: 16);

            StackView.AddDivider();

            var weightsView = new UIView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            {
                _itemsSourceWeights = new BareUIViewItemsSourceAdapterAsStackPanel(weightsView, (w) => { return(new UIEditingWeightCategoryView(this)
                    {
                        DataContext = w
                    }); });
            }
            StackView.AddArrangedSubview(weightsView);
            weightsView.StretchWidth(StackView, left: 16);

            var buttonDelete = new UIButton(UIButtonType.System)
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            buttonDelete.SetTitle("Add Category", UIControlState.Normal);
            buttonDelete.TouchUpInside += new WeakEventHandler(delegate { ViewModel.AddWeightCategory(); }).Handler;
            StackView.AddArrangedSubview(buttonDelete);
            buttonDelete.StretchWidth(StackView);
            buttonDelete.SetHeight(44);

            StackView.AddBottomSectionDivider();
        }
        public ConfigureClassGradeScaleViewController()
        {
            Title = "Grade Scale";

            var cancelButton = new UIBarButtonItem()
            {
                Title = "Cancel"
            };

            cancelButton.Clicked            += new WeakEventHandler <EventArgs>(CancelButton_Clicked).Handler;
            NavigationItem.LeftBarButtonItem = cancelButton;

            var saveButton = new UIBarButtonItem()
            {
                Title = "Save"
            };

            saveButton.Clicked += new WeakEventHandler <EventArgs>(SaveButton_Clicked).Handler;
            NavigationItem.RightBarButtonItem = saveButton;

            PowerPlannerUIHelper.ConfigureForInputsStyle(this);

            StackView.AddTopSectionDivider();

            var savedScalesContainer = new UIView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            {
                var pickerSavedScales = new BareUIInlinePickerView(this, left: 16, right: 16)
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    HeaderText = "Scale"
                };
                BindingHost.SetItemsSourceBinding(pickerSavedScales, nameof(ViewModel.SavedGradeScales));
                BindingHost.SetSelectedItemBinding(pickerSavedScales, nameof(ViewModel.SelectedSavedGradeScale));
                savedScalesContainer.AddSubview(pickerSavedScales);
                pickerSavedScales.StretchHeight(savedScalesContainer);

                var buttonSaveScale = new UIButton(UIButtonType.Custom)
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    //TintColor = UIColor.
                };
                buttonSaveScale.SetImage(UIImage.FromBundle("SaveAsIcon").ImageWithRenderingMode(UIImageRenderingMode.AlwaysTemplate), UIControlState.Normal);
                buttonSaveScale.TouchUpInside += new WeakEventHandler(ButtonSaveScale_TouchUpInside).Handler;
                savedScalesContainer.Add(buttonSaveScale);
                buttonSaveScale.StretchHeight(savedScalesContainer, bottom: 1);

                savedScalesContainer.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[picker][save(44)]-16-|", NSLayoutFormatOptions.DirectionLeadingToTrailing,
                                                                                        "picker", pickerSavedScales,
                                                                                        "save", buttonSaveScale));

                savedScalesContainer.SetHeight(44);
            }
            StackView.AddArrangedSubview(savedScalesContainer);
            savedScalesContainer.StretchWidth(StackView);

            StackView.AddSectionDivider();

            var headerView = new UIView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            {
                var labelStartingGrade = new UILabel()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Text = "Starting Grade",
                    Font = UIFont.PreferredBody.Bold()
                };
                headerView.Add(labelStartingGrade);
                labelStartingGrade.StretchHeight(headerView, top: 8, bottom: 8);

                var labelGpa = new UILabel()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Text = "GPA",
                    Font = UIFont.PreferredBody.Bold()
                };
                headerView.Add(labelGpa);
                labelGpa.StretchHeight(headerView, top: 8, bottom: 8);

                headerView.AddConstraints(NSLayoutConstraint.FromVisualFormat("H:|[startingGrade][gpa(==startingGrade)]-52-|", NSLayoutFormatOptions.DirectionLeadingToTrailing,
                                                                              "startingGrade", labelStartingGrade,
                                                                              "gpa", labelGpa));
            }
            StackView.AddArrangedSubview(headerView);
            headerView.StretchWidth(StackView, left: 16, right: 16);

            StackView.AddDivider();

            var scalesView = new UIView()
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            {
                _itemsSourceGradeScales = new BareUIViewItemsSourceAdapterAsStackPanel(scalesView, (w) => { return(new UIEditingGradeScaleView(this)
                    {
                        DataContext = w
                    }); });
            }
            StackView.AddArrangedSubview(scalesView);
            scalesView.StretchWidth(StackView, left: 16);

            var buttonAdd = new UIButton(UIButtonType.System)
            {
                TranslatesAutoresizingMaskIntoConstraints = false
            };

            buttonAdd.SetTitle("Add Grade Scale", UIControlState.Normal);
            buttonAdd.TouchUpInside += new WeakEventHandler(delegate { ViewModel.AddGradeScale(); }).Handler;
            StackView.AddArrangedSubview(buttonAdd);
            buttonAdd.StretchWidth(StackView);
            buttonAdd.SetHeight(44);

            StackView.AddBottomSectionDivider();
        }