Exemplos de TabPageAccessibleObject.FragmentNavigate em C# (CSharp)

Exemplo n.º 1

        public void TabPageAccessibleObject_FragmentNaviage_ReturnsNull_IfTabPageHasNotTabControl()
        {
            using TabPage tabPage = new();
            tabPage.CreateControl();

            TabPageAccessibleObject accessibleObject = Assert.IsType <TabPageAccessibleObject>(tabPage.AccessibilityObject);

            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.Parent));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.NextSibling));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.PreviousSibling));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.FirstChild));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.LastChild));
            Assert.True(tabPage.IsHandleCreated);
        }

Exemplo n.º 2

        public void TabPageAccessibleObject_FragmentNaviage_ReturnsNull_IfHandleIsNotCreated()
        {
            using TabControl tabControl = new();
            TabPageCollection pages = tabControl.TabPages;

            pages.Add(new TabPage());

            TabPageAccessibleObject accessibleObject = Assert.IsType <TabPageAccessibleObject>(pages[0].AccessibilityObject);

            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.Parent));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.NextSibling));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.PreviousSibling));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.FirstChild));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.LastChild));
            Assert.False(pages[0].IsHandleCreated);
            Assert.False(tabControl.IsHandleCreated);
        }

Exemplo n.º 3

        public void TabPageAccessibleObject_FragmentNaviage_ReturnsExpected_IfSingleItem()
        {
            using TabControl tabControl = new();
            tabControl.CreateControl();
            TabPageCollection pages = tabControl.TabPages;

            pages.Add(new TabPage());

            TabPageAccessibleObject accessibleObject = Assert.IsType <TabPageAccessibleObject>(pages[0].AccessibilityObject);

            Assert.Equal(tabControl.AccessibilityObject, accessibleObject.FragmentNavigate(NavigateDirection.Parent));
            Assert.Equal(pages[0].TabAccessibilityObject, accessibleObject.FragmentNavigate(NavigateDirection.NextSibling));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.PreviousSibling));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.FirstChild));
            Assert.Null(accessibleObject.FragmentNavigate(NavigateDirection.LastChild));
            Assert.True(pages[0].IsHandleCreated);
            Assert.True(tabControl.IsHandleCreated);
        }