コード例 #1
0
        public ClassHierarchyPage()
        {
            InitializeComponent();

            List <TypeInformation> classList = new List <TypeInformation>();

            // Get types in Xamarin.Forms.Core assembly.
            GetPublicTypes(typeof(View).GetTypeInfo().Assembly, classList);

            // Get types in Xamarin.Forms.Xaml assembly.
            GetPublicTypes(typeof(Extensions).GetTypeInfo().Assembly, classList);

            // Ensure that all classes have a base type in the list.
            //  (i.e., add Attribute, ValueType, Enum, EventArgs, etc.)
            int index = 0;

            // Watch out! Loops through expanding classList!
            do
            {
                // Get a child type from the list.
                TypeInformation childType = classList[index];

                if (childType.Type != typeof(Object))
                {
                    bool hasBaseType = false;

                    // Loop through the list looking for a base type.
                    foreach (TypeInformation parentType in classList)
                    {
                        if (childType.IsDerivedDirectlyFrom(parentType.Type))
                        {
                            hasBaseType = true;
                        }
                    }

                    // If there's no base type, add it.
                    if (!hasBaseType && childType.BaseType != typeof(Object))
                    {
                        classList.Add(new TypeInformation(childType.BaseType, false));
                    }
                }
                index++;
            }while (index < classList.Count);

            // Now sort the list.
            classList.Sort((t1, t2) =>
            {
                return(String.Compare(t1.Type.Name, t2.Type.Name));
            });

            // Start the display with System.Object.
            ClassAndSubclasses rootClass = new ClassAndSubclasses(typeof(Object), false);

            // Recursive method to build the hierarchy tree.
            AddChildrenToParent(rootClass, classList);

            // Recursive method for adding items to StackLayout.
            AddItemToStackLayout(rootClass, 0);
        }
コード例 #2
0
        public ClassHierarchyPage()
        {
            // Get Xamarin.Forms assembly.
            xamarinFormsAssembly = typeof(View).GetTypeInfo().Assembly;

            // Loop through all the types.
            foreach (Type type in xamarinFormsAssembly.ExportedTypes)
            {
                TypeInfo typeInfo = type.GetTypeInfo();

                // Public types only but exclude interfaces
                if (typeInfo.IsPublic && !typeInfo.IsInterface)
                {
                    // Add type to list.
                    classList.Add(new TypeInformation(type));
                }
            }

            // Ensure that all classes have a base type in the list.
            //  (i.e., add Attribute, ValueType, Enum, EventArgs, etc.)
            int index = 0;

            // Watch out! Loops through expanding classList!
            do
            {
                // Get a child type from the list.
                TypeInformation childType = classList[index];

                if (childType.Type != typeof(Object))
                {
                    bool hasBaseType = false;

                    // Loop through the list looking for a base type.
                    foreach (TypeInformation parentType in classList)
                    {
                        if (childType.IsDerivedDirectlyFrom(parentType.Type))
                        {
                            hasBaseType = true;
                        }
                    }

                    // If there's no base type, add it.
                    if (!hasBaseType &&
                        childType.BaseType != typeof(Object))
                    {
                        classList.Add(
                            new TypeInformation(childType.BaseType));
                    }
                }
                index++;
            }while (index < classList.Count);

            // Now sort the list.
            classList.Sort((t1, t2) =>
            {
                return(String.Compare(t1.Type.Name, t2.Type.Name));
            });

            // Start the display with System.Object.
            ClassAndSubclasses rootClass =
                new ClassAndSubclasses(typeof(Object));

            // Recursive method to build the hierarchy tree.
            AddChildrenToParent(rootClass, classList);

            // Create the StackLayout for displaying the list.
            stackLayout = new StackLayout
            {
                Spacing = 0
            };

            // Recursive method for adding items to StackLayout.
            AddItemToStackLayout(rootClass, 0);

            // Put the StackLayout in a ScrollView.
            this.Padding =
                new Thickness(0, Device.RuntimePlatform == Device.iOS ? 20 : 0, 0, 0);
            this.Content = new ScrollView
            {
                Content = stackLayout
            };
        }