示例#1
0
        public void SetSelectedColorBinding(BareUIInlineColorPickerView pickerView, string propertyPath)
        {
            var reg = SetBinding(propertyPath, value =>
            {
                if (value is CGColor color)
                {
                    pickerView.SelectedColor = color;
                }
                else if (value is byte[] bytes)
                {
                    pickerView.SelectedColor = BareUIHelper.ToCGColor(bytes);
                }
            });

            pickerView.SelectionChanged += new WeakEventHandler <CGColor>((sender, color) =>
            {
                var objAndProperty = reg.GetSourceProperty();
                if (objAndProperty != null)
                {
                    var property = objAndProperty.PropertyInfo;
                    if (property.PropertyType == typeof(byte[]))
                    {
                        reg.SetSourceValue(BareUIHelper.ToColorBytes(color), objAndProperty);
                    }
                    else if (property.PropertyType == typeof(CGColor))
                    {
                        reg.SetSourceValue(color, objAndProperty);
                    }
                }
            }).Handler;
        }
        public override void OnViewModelLoadedOverride()
        {
            Title = ViewModel.State == AddClassViewModel.OperationState.Adding ? "Add Class" : "Edit Class";

            AddTopSectionDivider();

            AddTextField(new UITextField()
            {
                Placeholder   = "Name",
                ReturnKeyType = UIReturnKeyType.Done,
                EnablesReturnKeyAutomatically = true
            }, nameof(ViewModel.Name), firstResponder: ViewModel.State == AddClassViewModel.OperationState.Adding);

            AddDivider();

            var colorPicker = new BareUIInlineColorPickerView(this, left: 16, right: 16)
            {
                TranslatesAutoresizingMaskIntoConstraints = false,
                AvailableColors = ColorItem.DefaultColors.Select(i => new BareUIInlineColorPickerView.ColorItem(i.Text, BareUIHelper.ToCGColor(i.Color)))
            };

            StackView.AddArrangedSubview(colorPicker);
            colorPicker.StretchWidth(StackView);
            colorPicker.SetHeight(44);
            BindingHost.SetSelectedColorBinding(colorPicker, nameof(ViewModel.Color));

            AddSectionDivider();

            var partialSemesterSwitch = new BareUISwitch()
            {
                TranslatesAutoresizingMaskIntoConstraints = false,
                Header = "Partial semester class?"
            };

            BindingHost.SetSwitchBinding(partialSemesterSwitch, nameof(ViewModel.IsPartialSemesterClass));
            StackView.AddArrangedSubview(partialSemesterSwitch);
            partialSemesterSwitch.StretchWidth(StackView);
            partialSemesterSwitch.SetHeight(44);

            var stackViewStartEndDates = new UIStackView()
            {
                Axis = UILayoutConstraintAxis.Vertical
            };

            {
                AddDivider(stackViewStartEndDates);

                var startDatePicker = new BareUIInlineDatePicker(this, left: 16, right: 16)
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    HeaderText = "Start Date"
                };
                BindingHost.SetDateBinding(startDatePicker, nameof(ViewModel.StartDate));
                stackViewStartEndDates.AddArrangedSubview(startDatePicker);
                startDatePicker.StretchWidth(stackViewStartEndDates);
                startDatePicker.SetHeight(44);

                AddDivider(stackViewStartEndDates);

                var endDatePicker = new BareUIInlineDatePicker(this, left: 16, right: 16)
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    HeaderText = "End Date"
                };
                BindingHost.SetDateBinding(endDatePicker, nameof(ViewModel.EndDate));
                stackViewStartEndDates.AddArrangedSubview(endDatePicker);
                endDatePicker.StretchWidth(stackViewStartEndDates);
                endDatePicker.SetHeight(44);
            }
            AddUnderVisiblity(stackViewStartEndDates, nameof(ViewModel.IsPartialSemesterClass));

            AddSectionDivider();

            if (ViewModel.IncludesEditingDetails)
            {
                var detailsView = new BareUITextView()
                {
                    TranslatesAutoresizingMaskIntoConstraints = false,
                    Placeholder = "Details"
                };
                BindingHost.SetTextViewTextBinding(detailsView.TextView, nameof(ViewModel.Details));
                StackView.AddArrangedSubview(detailsView);
                detailsView.StretchWidth(StackView);
                detailsView.SetHeight(130);

                AddSectionDivider();
            }

            AddDeleteButtonWithConfirmation("Delete Class", ViewModel.Delete, "Delete class?", "Are you sure you want to delete this class and all of its items?");

            AddBottomSectionDivider();

            BackButtonText       = "Cancel";
            PositiveNavBarButton = new PopupRightNavBarButtonItem("Save", delegate { Save(); });

            base.OnViewModelLoadedOverride();
        }