public bool IsTopmost()
 {
     _windowPattern = _window?.GetCurrentPattern(UIA_PatternIds.UIA_WindowPatternId) as IUIAutomationWindowPattern;
     if (_windowPattern == null)
     {
         return(false);
     }
     return(_windowPattern.CurrentIsTopmost != 0);
 }
Esempio n. 2
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        /// <summary>
        /// Sets the value of the given <see cref="IUIAutomationElement"/>.
        /// Throws an <see cref="InvalidOperationException"/> if <paramref name="element"/> does not
        /// support the <see cref="IUIAutomationValuePattern"/>.
        /// </summary>
        public static void SetValue(this IUIAutomationElement element, string value)
        {
            var valuePattern = element.GetCurrentPattern <IUIAutomationValuePattern>(UIA_PatternIds.UIA_ValuePatternId);

            if (valuePattern != null)
            {
                RetryIfNotAvailable(
                    pattern => pattern.SetValue(value),
                    valuePattern);
            }
            else
            {
                throw new InvalidOperationException($"The element '{element.GetNameForExceptionMessage()}' does not support the ValuePattern.");
            }
        }
Esempio n. 3
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        /// <summary>
        /// Returns true if the given <see cref="IUIAutomationElement"/> is in the <see cref="ToggleState.ToggleState_On"/> state.
        /// Throws an <see cref="InvalidOperationException"/> if <paramref name="element"/> does not
        /// support the <see cref="IUIAutomationTogglePattern"/>.
        /// </summary>
        /// <param name="element"></param>
        /// <returns></returns>
        public static bool IsToggledOn(this IUIAutomationElement element)
        {
            var togglePattern = element.GetCurrentPattern <IUIAutomationTogglePattern>(UIA_PatternIds.UIA_TogglePatternId);

            if (togglePattern != null)
            {
                return(RetryIfNotAvailable(
                           pattern => pattern.CurrentToggleState == ToggleState.ToggleState_On,
                           togglePattern));
            }
            else
            {
                throw new InvalidOperationException($"The element '{element.GetNameForExceptionMessage()}' does not support the TogglePattern.");
            }
        }
Esempio n. 4
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        public void Native_CaretPositionPatternSmokeTest()
        {
            CaretPositionPattern.Initialize();
            var cps = (ICaretPositionPattern)_nAdvancedTextBoxElement.GetCurrentPattern(CaretPositionPattern.Pattern.Id);

            Assert.IsNotNull(cps);

            // sanity check: intial selection is none, there's no text after all
            Assert.AreEqual(0, cps.CurrentSelectionStart);
            Assert.AreEqual(0, cps.CurrentSelectionLength);

            // enter "abcd" and select central part of it - "bc"
            NSetTextAndSelection("abcd", 1, 2);
            Assert.AreEqual(1, cps.CurrentSelectionStart);
            Assert.AreEqual(2, cps.CurrentSelectionLength);

            // validate that selected text retrieved from TextPattern changed as expected
            var text           = (IUIAutomationTextPattern)_nAdvancedTextBoxElement.GetCurrentPattern(TextPattern.Pattern.Id);
            var selectionArray = text.GetSelection();
            var selection      = selectionArray.GetElement(0);
            var selectedString = selection.GetText(-1);

            Assert.AreEqual("bc", selectedString);
        }
        /// <summary>
        /// Collapses an <see cref="IUIAutomationElement"/>.
        /// Throws an <see cref="InvalidOperationException"/> if <paramref name="element"/> does not
        /// support the <see cref="IUIAutomationExpandCollapsePattern"/>.
        /// </summary>
        public static void Collapse(this IUIAutomationElement element)
        {
            var expandCollapsePattern = element.GetCurrentPattern <IUIAutomationExpandCollapsePattern>(UIA_PatternIds.UIA_ExpandCollapsePatternId);

            if (expandCollapsePattern != null)
            {
                RetryIfNotAvailable(
                    pattern => pattern.Collapse(),
                    expandCollapsePattern);
            }
            else
            {
                throw new InvalidOperationException($"The element '{element.GetNameForExceptionMessage()}' does not support the ExpandCollapsePattern.");
            }
        }
        /// <summary>
        /// Selects an <see cref="IUIAutomationElement"/>.
        /// Throws an <see cref="InvalidOperationException"/> if <paramref name="element"/> does not
        /// support the <see cref="IUIAutomationSelectionItemPattern"/>.
        /// </summary>
        public static void Select(this IUIAutomationElement element)
        {
            var selectionItemPattern = element.GetCurrentPattern <IUIAutomationSelectionItemPattern>(UIA_PatternIds.UIA_SelectionItemPatternId);

            if (selectionItemPattern != null)
            {
                RetryIfNotAvailable(
                    pattern => pattern.Select(),
                    selectionItemPattern);
            }
            else
            {
                throw new InvalidOperationException($"The element '{element.GetNameForExceptionMessage()}' does not support the SelectionItemPattern.");
            }
        }
Esempio n. 7
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        /// <summary>
        /// 编辑控件
        /// </summary>
        /// <param name="element"></param>
        static void EditControl(IUIAutomationElement element)
        {
            if (element?.CurrentControlType != UIA_ControlTypeIds.UIA_EditControlTypeId)
            {
                return;
            }

            var pattern = (IUIAutomationValuePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ValuePatternId);

            if (pattern == null)
            {
                return;
            }
            Console.WriteLine(pattern.CurrentValue);

            pattern.SetValue("chenchang");
        }
        /// <summary>
        /// Creates a UI Automation element from the given automation element
        /// </summary>
        /// <param name="owningWindow">The owning window</param>
        /// <param name="hintBounds">The hint bounds</param>
        /// <param name="automationElement">The associated automation element</param>
        /// <returns>The created hint, else null if the hint could not be created</returns>
        private Hint CreateHint(IntPtr owningWindow, Rect hintBounds, IUIAutomationElement automationElement)
        {
            try
            {
                var invokePattern = (IUIAutomationInvokePattern)automationElement.GetCurrentPattern(UIA_PatternIds.UIA_InvokePatternId);
                if (invokePattern != null)
                {
                    return(new UiAutomationInvokeHint(owningWindow, invokePattern, hintBounds));
                }

                var togglePattern = (IUIAutomationTogglePattern)automationElement.GetCurrentPattern(UIA_PatternIds.UIA_TogglePatternId);
                if (togglePattern != null)
                {
                    return(new UiAutomationToggleHint(owningWindow, togglePattern, hintBounds));
                }

                var selectPattern = (IUIAutomationSelectionItemPattern)automationElement.GetCurrentPattern(UIA_PatternIds.UIA_SelectionItemPatternId);
                if (selectPattern != null)
                {
                    return(new UiAutomationSelectHint(owningWindow, selectPattern, hintBounds));
                }

                var expandCollapsePattern = (IUIAutomationExpandCollapsePattern)automationElement.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
                if (expandCollapsePattern != null)
                {
                    return(new UiAutomationExpandCollapseHint(owningWindow, expandCollapsePattern, hintBounds));
                }

                var valuePattern = (IUIAutomationValuePattern)automationElement.GetCurrentPattern(UIA_PatternIds.UIA_ValuePatternId);
                if (valuePattern != null && valuePattern.CurrentIsReadOnly == 0)
                {
                    return(new UiAutomationFocusHint(owningWindow, automationElement, hintBounds));
                }

                var rangeValuePattern = (IUIAutomationRangeValuePattern)automationElement.GetCurrentPattern(UIA_PatternIds.UIA_RangeValuePatternId);
                if (rangeValuePattern != null && rangeValuePattern.CurrentIsReadOnly == 0)
                {
                    return(new UiAutomationFocusHint(owningWindow, automationElement, hintBounds));
                }

                return(null);
            }
            catch (Exception)
            {
                // May have gone
                return(null);
            }
        }
Esempio n. 9
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        public bool IsSelected()
        {
            object obj;

            pElement.GetCurrentPattern(UIA_SelectionItemPatternId, out obj);
            try {
                if (obj == null)
                {
                    return(false);
                }
                IUIAutomationSelectionItemPattern selprov = obj as IUIAutomationSelectionItemPattern;
                bool ret;
                selprov.get_CurrentIsSelected(out ret);
                return(ret);
            }
            finally {
                if (obj != null)
                {
                    Marshal.ReleaseComObject(obj);
                }
            }
        }
Esempio n. 10
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        public void TestColorPattern()
        {
            var schema = ColorSchema.GetInstance();

            // Ask for the custom pattern
            var colorPattern = (IColorPattern)_customElement.GetCurrentPattern(schema.PatternId);

            Assert.IsNotNull(colorPattern);

            // Call through a pattern getter
            var colorAsValue = colorPattern.CurrentValueAsColor;

            Assert.AreEqual(0xFFFF0000, (uint)colorAsValue);

            // Call a pattern setter
            colorPattern.SetValueAsColor(Convert.ToInt32(0x008000));

            // Call for a custom property
            var colorAsValue2 = (int)_customElement.GetCurrentPropertyValue(schema.ValueAsColorProperty.PropertyId);

            Assert.AreEqual(0xFF008000, (uint)colorAsValue2);
        }
Esempio n. 11
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 public object GetCurrentPattern(AutomationPattern pattern)
 {
     Validate.ArgumentNotNull(parameter: pattern, parameterName: nameof(pattern));
     return(pattern.Wrap(element: this, pattern: IUIAutomationElement.GetCurrentPattern(patternId: pattern.Id)));
 }
Esempio n. 12
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        private void timer1_Tick(object sender, EventArgs e)
        {
            if (count < 4)
            {
                title = list[count];
                count++;
            }
            else
            {
                count = 0;
                title = list[count];
                count++;
            }
            //找到QQ
            Process[] process = Process.GetProcessesByName("QQ");

            foreach (Process p in process)
            {
                textBox1.Clear();
                //從QQ產生root automation
                IUIAutomationElement _viveportAutomationElement = _automation.ElementFromHandle(
                    p.MainWindowHandle);

                if (_viveportAutomationElement == null)
                {
                    throw new InvalidOperationException("QQ must be running");
                }
                //依據屬性名稱 找出tabbox
                IUIAutomationCondition conditionNote = _automation.CreatePropertyCondition(
                    _propertyIdName, title);

                IUIAutomationElement _tabBoxAutomationElement = _viveportAutomationElement.FindFirst(
                    TreeScope.TreeScope_Descendants,
                    conditionNote);
                if (_tabBoxAutomationElement == null)
                {
                    throw new InvalidOperationException("Could not find " + title);
                }
                //由tab找出按鍵範圍 移動游標點擊
                tagPOINT point = new tagPOINT();
                _tabBoxAutomationElement.GetClickablePoint(out point);
                Cursor.Position = new Point((int)point.x, (int)point.y);
                LeftClick();
                Thread.Sleep(150);
                //找出QQ聊天室顯示框
                conditionNote = _automation.CreatePropertyCondition(
                    _propertyIdName, "消息");

                IUIAutomationElement _resultTextBoxAutomationElement = _viveportAutomationElement.FindFirst(
                    TreeScope.TreeScope_Descendants,
                    conditionNote);

                if (_resultTextBoxAutomationElement == null)
                {
                    throw new InvalidOperationException("Could not find 消息");
                }
                //取出消息
                UIAutomationClient.IUIAutomationLegacyIAccessiblePattern legacyPattern1 = (UIAutomationClient.IUIAutomationLegacyIAccessiblePattern)_resultTextBoxAutomationElement.GetCurrentPattern(patternId);

                //放到texebox
                List <char> list = legacyPattern1.CurrentValue.ToList();
                foreach (char i in list)
                {
                    if (i != '\r')
                    {
                        textBox1.AppendText(i.ToString());
                    }
                    else
                    {
                        textBox1.AppendText(Environment.NewLine);
                    }
                }
            }
        }
Esempio n. 13
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        // Step 2: Find all the links of interest on the loaded page.
        private void buttonFindLinks_Click(object sender, EventArgs e)
        {
            checkedListBoxLinks.Items.Clear();

            if (webBrowserPage.Url == null)
            {
                MessageBox.Show(this,
                                "Please load the web page of interest.",
                                "Link Getter",
                                MessageBoxButtons.OK);

                labelLinkCount.Text = "No links found.";

                return;
            }

            // Get the UIA element for the webBrowser with the page of interest loaded.
            IUIAutomationElement elementBrowser =
                automation.ElementFromHandle(webBrowserPage.Handle);

            // Build up a cache request for all the data we need, to reduce the time it
            // takes to access the link data once with have the collection of links.
            IUIAutomationCacheRequest cacheRequest = automation.CreateCacheRequest();

            cacheRequest.AddProperty(propertyIdName);

            cacheRequest.AddPattern(patternIdValue);
            cacheRequest.AddProperty(propertyIdValueValue);

            // Assume the links have names as expected, and we don't need to
            // search children of the links for names.
            cacheRequest.TreeScope = TreeScope.TreeScope_Element;

            // We want the collection of all links on the page.
            IUIAutomationCondition conditionControlView = automation.ControlViewCondition;
            IUIAutomationCondition conditionHyperlink   =
                automation.CreatePropertyCondition(
                    propertyIdControlType, controlTypeIdHyperlink);

            IUIAutomationCondition finalCondition = automation.CreateAndCondition(
                conditionControlView, conditionHyperlink);

            // TODO: Call FindAllBuildCache() in a background thread in case it takes
            // a while. As it is, the app UI's going to freeze.

            // Now get the collection of links.
            IUIAutomationElementArray elementArray = elementBrowser.FindAllBuildCache(
                TreeScope.TreeScope_Descendants, finalCondition, cacheRequest);

            if (elementArray != null)
            {
                // Process each returned hyperlink element.
                for (int idxLink = 0; idxLink < elementArray.Length; ++idxLink)
                {
                    IUIAutomationElement elementLink = elementArray.GetElement(idxLink);

                    // Despite the fact that we've got the names of the UIA links, don't
                    // use that information here. Perhaps we will use it in the future.

                    IUIAutomationValuePattern valuePattern =
                        (IUIAutomationValuePattern)elementLink.GetCurrentPattern(
                            patternIdValue);
                    if (valuePattern != null)
                    {
                        // We're only interested in references the page makes to itself.
                        string strValueLink = valuePattern.CachedValue;
                        var    index        = strValueLink.IndexOf('#');
                        if ((index > 0) && strValueLink.StartsWith(textBoxURL.Text))
                        {
                            checkedListBoxLinks.Items.Add(new LinkItem()
                            {
                                linkName = elementLink.CachedName,
                                linkURL  = strValueLink
                            });
                        }
                    }
                }
            }

            // Let's assume we'll want most of the links found.
            SetLinkCheckedState(true);

            labelLinkCount.Text = "Count of links found: " +
                                  checkedListBoxLinks.Items.Count;
        }
Esempio n. 14
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 public static bool xtIsItemSelected(this IUIAutomationElement element)
 {
     _SelectionItemPattern = (IUIAutomationSelectionItemPattern)element.GetCurrentPattern(UIA_PatternIds.UIA_SelectionItemPatternId);
     return(_SelectionItemPattern.CurrentIsSelected == 1); // CurrentIsSelected returns int 0 or 1 for binary true/false
 }
 public static string xtGetValue(this IUIAutomationElement element)
 {
     _LegacyIAccessiblePattern = (IUIAutomationLegacyIAccessiblePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_LegacyIAccessiblePatternId);
     return(_LegacyIAccessiblePattern.CurrentValue);
 }
Esempio n. 16
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 public static ExpandCollapseState xtGetExpandCollapseState(this IUIAutomationElement element)
 {
     _ExpandCollapsePattern = (IUIAutomationExpandCollapsePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
     return(_ExpandCollapsePattern.CurrentExpandCollapseState);
 }
 public static void xtMaximizeWindow(this IUIAutomationElement element)
 {
     _WindowPattern = (IUIAutomationWindowPattern)element.GetCurrentPattern(UIA_PatternIds.UIA_WindowPatternId);
     _WindowPattern.SetWindowVisualState(WindowVisualState.WindowVisualState_Maximized);
 }
 public static void xtScrollIntoView(this IUIAutomationElement element)
 {
     _ScrollItemPattern = (IUIAutomationScrollItemPattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ScrollItemPatternId);
     _ScrollItemPattern.ScrollIntoView();
 }
Esempio n. 19
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 public static IUIAutomationElement xtCollapse(this IUIAutomationElement element)
 {
     _ExpandCollapsePattern = (IUIAutomationExpandCollapsePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
     _ExpandCollapsePattern.Collapse();
     return(element);
 }
 public static void xtExpand(this IUIAutomationElement element)
 {
     _ExpandCollapsePattern = (IUIAutomationExpandCollapsePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_ExpandCollapsePatternId);
     _ExpandCollapsePattern.Expand();
 }
Esempio n. 21
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 public static T GetCurrentPattern <T>(this IUIAutomationElement element, int patternId)
 {
     return(RetryIfNotAvailable(e => (T)element.GetCurrentPattern(patternId), element));
 }
Esempio n. 22
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        public void Test1()
        {
            ProcessStartInfo x = new ProcessStartInfo();

            x.FileName = @"C:\Windows\System32\calc.exe";
            var process = Process.Start(x);

            process.WaitForInputIdle();

            var ROOT = new CUIAutomationClass().GetRootElement();

            var prc = ROOT.FindAll(TreeScope.TreeScope_Children, new CUIAutomationClass().CreateTrueCondition());

            int size = prc.Length;

            for (int i = 0; i < prc.Length; i++)
            {
                string l = prc.GetElement(i).CurrentName;
                int    r = prc.GetElement(i).CurrentProcessId;
            }

            ////This is how you attach to an already opened process
            //foreach (Process procs in Process.GetProcesses())
            //{
            //    if (procs.ProcessName.Equals("Calculator"))
            //    {
            //        int ProcessID = procs.Id;
            //    }
            //}


            IUIAutomationCondition window_cond = new CUIAutomationClass().CreatePropertyCondition(UIA_PropertyIds.UIA_NamePropertyId, "Calculator");

            IUIAutomationElement window = null;
            int attempts = 1;

            while (window == null && attempts < 10)
            {
                window = ROOT.FindFirst(TreeScope.TreeScope_Children, window_cond);
                attempts++;
            }

            IUIAutomationCondition el_cond = new CUIAutomationClass().CreatePropertyCondition(UIA_PropertyIds.UIA_AutomationIdPropertyId, "num9Button");

            IUIAutomationElement el = window.FindFirst(TreeScope.TreeScope_Descendants, el_cond);

            var pat = (IUIAutomationInvokePattern)el.GetCurrentPattern(UIA_PatternIds.UIA_InvokePatternId);

            pat.Invoke();


            IUIAutomation m = new CUIAutomation();

            IUIAutomationCondition hist_Cond = new CUIAutomationClass().CreatePropertyCondition(UIA_PropertyIds.UIA_AutomationIdPropertyId, "HistoryButton");

            IUIAutomationElement hist_El = window.FindFirst(TreeScope.TreeScope_Descendants, hist_Cond);

            var y = hist_El.CurrentHelpText;

            int p = 0;
        }
Esempio n. 23
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 /// <summary>
 /// DO NOT USE FOR BUTTONS.
 /// </summary>
 /// <param name="element"></param>
 public static void xtDoDefaultAction(this IUIAutomationElement element)
 {
     _LegacyIAccessiblePattern = (IUIAutomationLegacyIAccessiblePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_LegacyIAccessiblePatternId);
     try { _LegacyIAccessiblePattern.DoDefaultAction(); } catch (COMException e) { }
 }
Esempio n. 24
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        /// <summary>
        /// 日期控件操作---思路--操作日期控件成功
        /// </summary>
        public static void Method9()
        {
            var infoBar = WinApi.FindWindow(null, "信息表选择");


            var winBar = WinApi.FindWindow(null, "红字发票信息表查询条件");

            var childs   = WinApi.FindChildInfo(winBar);
            var rizhiBar = childs.Find(b => b.szWindowName == "填开日期");

            var subChilds = WinApi.EnumChildWindowsCallback(rizhiBar.hWnd);


            WinApi.GetWindowRect(new HandleRef(null, subChilds[0].hWnd), out var rect);
            WinApi.ClickLocation(subChilds[0].hWnd, rect.right - rect.left - 10, 11);

            Thread.Sleep(1000);

            #region UI操作失败

            //var allMaitons = AutomationElement.FromHandle(winBar)
            //    .FindAll(System.Windows.Automation.TreeScope.Descendants, Condition.TrueCondition);

            //for (var i = 0; i < allMaitons.Count; i++)
            //{
            //    Console.WriteLine($"Name:{allMaitons[i].Current.Name}");
            //}
            //allMaitons[3].TryGetCurrentPattern(InvokePattern.Pattern, out var upPt);
            //for (var i = 0; i < 24; i++)
            //{
            //    ((InvokePattern)upPt).Invoke();
            //    Thread.Sleep(500);
            //}
            //WinApi.SendMessage(dataHwnd, 12, IntPtr.Zero, "2018-01-01");
            #endregion

            #region 采用uia方式--成功
            var winBarUia = UiaHelper.GetUIAutomation().ElementFromHandle(winBar);

            var allUiaMations = winBarUia.FindAll(TreeScope.TreeScope_Descendants, UiaHelper.GetUIAutomation().CreateTrueCondition());

            IUIAutomationElement upbtnUia = null;
            for (var i = 0; i < allUiaMations.Length; i++)
            {
                var mation = allUiaMations.GetElement(i);
                Console.WriteLine($"Num:{i}, name:{mation.CurrentName}");
                if (mation.CurrentName.Contains("上一个按钮"))
                {
                    upbtnUia = mation;
                    break;
                }
            }
            if (upbtnUia != null)
            {
                var invokePt =
                    (IUIAutomationLegacyIAccessiblePattern)upbtnUia.GetCurrentPattern(UIA_PatternIds
                                                                                      .UIA_LegacyIAccessiblePatternId);
                for (var i = 0; i < 24; i++)
                {
                    invokePt.DoDefaultAction();
                    Thread.Sleep(500);
                }
            }

            Thread.Sleep(1000);


            winBarUia = UiaHelper.GetUIAutomation().ElementFromHandle(winBar);

            allUiaMations = winBarUia.FindAll(TreeScope.TreeScope_Descendants, UiaHelper.GetUIAutomation().CreateTrueCondition());

            IUIAutomationElement ttbtn = null;
            for (var i = 0; i < allUiaMations.Length; i++)
            {
                var mation = allUiaMations.GetElement(i);
                Console.WriteLine($"Num:{i}, name:{mation.CurrentName}");
                if (mation.CurrentName.Contains("23"))
                {
                    ttbtn = mation;
                    break;
                }
            }

            //选择时间
            if (ttbtn != null)
            {
                var invokePt =
                    (IUIAutomationLegacyIAccessiblePattern)ttbtn.GetCurrentPattern(UIA_PatternIds
                                                                                   .UIA_LegacyIAccessiblePatternId);
                invokePt.DoDefaultAction();
            }

            #endregion
        }
Esempio n. 25
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 public static IUIAutomationElement xtInvoke(this IUIAutomationElement element)
 {
     _InvokePattern = (IUIAutomationInvokePattern)element.GetCurrentPattern(UIA_PatternIds.UIA_InvokePatternId);
     try { _InvokePattern.Invoke(); } catch (COMException com) { }
     return(element);
 }
        //////////////////////////////////////////////////////////////////////////////////////////////////////////////
        //
        // GetCurrentDataFromElement()
        //
        // Get the current name from a UIA element, (incurring the time cost of various a cross-proc calls).
        // If the element doesn't have a name, optionally try to find a name from the children of the element
        // by using a TreeWalker.
        //
        // Runs on the background thread.
        //
        //////////////////////////////////////////////////////////////////////////////////////////////////////////////
        private string GetCurrentDataFromElement(IUIAutomationElement element, bool fSearchLinkChildren)
        {
            string strName = null;

            // Call back to the target app to retrieve the bounds of the hyperlink element.
            tagRECT rectBounds = element.CurrentBoundingRectangle;

            // If we're the hyperlink has a zero-size bounding rect, ignore the element.
            if ((rectBounds.right > rectBounds.left) && (rectBounds.bottom > rectBounds.top))
            {
                // Get the name of the element, (again incurring a cross-proc call). This name will often
                // be the text shown on the screen.
                string strNameFound = element.CurrentName;
                if ((strNameFound != null) && (strNameFound.Length > 0))
                {
                    // We have a usable name.
                    strName = strNameFound;
                }
                else
                {
                    // The hyperlink has no usable name. Consider using the name of a child element of the hyperlink.
                    if (fSearchLinkChildren)
                    {
                        // Use a Tree Walker here to try to find a child element of the hyperlink
                        // that has a name. Tree walking is a time consuming action, so would be
                        // avoided by a shipping app if alternatives like FindFirst, FindAll, or
                        // BuildUpdatedCache could get the required data.

                        IUIAutomationTreeWalker controlWalker = _automation.ControlViewWalker;

                        IUIAutomationElement elementChild = controlWalker.GetFirstChildElement(element);
                        while (elementChild != null)
                        {
                            string strNameChild = elementChild.CurrentName;
                            if ((strNameChild != null) && (strNameChild.Length > 0))
                            {
                                // Use the name of this child element.
                                strName = strNameChild;
                                break;
                            }

                            // Continue to the next child element.
                            elementChild = controlWalker.GetNextSiblingElement(elementChild);
                        }
                    }
                }
            }

            // While this sample doesn't use the destination of the hyperlink, if it wanted
            // to get the destination, that might be available as the Value property of the
            // element. The Value property is part of the Value pattern, and so is accessed
            // through the Value pattern.

            // Check first whether the element supports the Value pattern.
            IUIAutomationValuePattern valuePattern = (IUIAutomationValuePattern)element.GetCurrentPattern(_patternIdValue);

            if (valuePattern != null)
            {
                string strValue = valuePattern.CurrentValue;

                // This is where the destination of the link would be used...
            }

            return(strName);
        }
 public SelectionItemPattern(IUIAutomationElement element, bool canSelectMultiple = false)
 {
     _canSelectMultiple    = canSelectMultiple;
     _selectionItemPattern =
         element.GetCurrentPattern(UIA_PatternIds.UIA_SelectionItemPatternId) as IUIAutomationSelectionItemPattern;
 }
 public SelectionPattern(IUIAutomation automation, IUIAutomationElement element)
 {
     _element          = element;
     _automation       = automation;
     _selectionPattern = element.GetCurrentPattern(UIA_PatternIds.UIA_SelectionPatternId) as IUIAutomationSelectionPattern;
 }
 public Window(IUIAutomationElement window)
 {
     _window           = window;
     _transformPattern = window?.GetCurrentPattern(UIA_PatternIds.UIA_TransformPatternId) as IUIAutomationTransformPattern;
 }