Beispiel #1
0
        /// <summary>
        /// 初始化实例
        /// </summary>
        /// <param name="className">查找的目标窗口(子项所在的主窗口)类名</param>
        /// <param name="windowTitle">查找的目标窗口(子项所在的主窗口)标题</param>
        /// <param name="destinationAccName">查找的目标子项的AccName的值</param>
        public MSAATextReader(string className, string windowTitle, string destinationAccName)
        {
            //获取指定窗口句柄
            IntPtr hwnd    = Win32.FindWindowEx(IntPtr.Zero, IntPtr.Zero, className, windowTitle);
            Guid   guidCOM = new Guid(0x618736E0, 0x3C3D, 0x11CF, 0x81, 0xC, 0x0, 0xAA, 0x0, 0x38, 0x9B, 0x71);

            Accessibility.IAccessible IACurrent = null;

            /*
             * 通过指定的窗口句柄,获取IAccessible接口指针
             * 调用AccessibleObjectFromWindow
             * 获得句柄hwndCurrent指向的鼠标当前窗口所在的顶级窗口,放入IACurrent,供访问者使用
             */
            Win32.AccessibleObjectFromWindow(hwnd, (int)Win32.OBJID_CLIENT, ref guidCOM, ref IACurrent);

            if (IACurrent == null)
            {
                throw new NullReferenceException(string.Format("找不到指定窗口名为\"{0}\"的窗口", windowTitle));
            }
            //当前句柄窗口包含的直接下级子项个数
            int childCount = IACurrent.accChildCount;

            //所有子窗口集合
            object[] windowChildren = new object[childCount];

            /*
             * 获得当前顶级窗口(特别注意不一定是hwndCurrent所指向的窗口)的第一层子项
             */
            Win32.AccessibleChildren(IACurrent, 0, childCount, windowChildren, out _pcObtained);

            //获取消息窗口对应的IAccessible类型引用
            msgContentWindow = GetMessageContentWindow(windowChildren, destinationAccName);
        }
        static void getAccessibleObjectFromWindow(IntPtr hwnd, ref Accessibility.IAccessible acc)
        {
            Guid   guid      = new Guid("{618736e0-3c3d-11cf-810c-00aa00389b71}"); // IAccessibleobject obj = null;
            object tmpObj    = null;
            int    returnVal = AccessibleObjectFromWindow(hwnd, (uint)0x00000000, ref guid, ref tmpObj);

            acc = (Accessibility.IAccessible)tmpObj;
            return;
        }
Beispiel #3
0
        private void GetAccessibleObjects(System.IntPtr imWindowHwnd, out IAccessible inputBox)
        {
            Guid guidCOM = new Guid(0x618736E0, 0x3C3D, 0x11CF, 0x81, 0xC, 0x0, 0xAA, 0x0, 0x38, 0x9B, 0x71);

            Accessibility.IAccessible IACurrent = null;

            Win32.AccessibleObjectFromWindow(imWindowHwnd, (int)Win32.OBJID_CLIENT, ref guidCOM, ref IACurrent);
            IACurrent = (IAccessible)IACurrent.accParent;
            inputBox  = null;
            inputBox  = GetMsgChild(IACurrent);
        }
Beispiel #4
0
        private void StartGetAccessibleObjects(System.IntPtr imWindowHwnd, out object FindBox, out IAccessible FindBoxParent, string SearchTile, out XmlDocument doc)
        {
            Guid guidCOM = new Guid(0x618736E0, 0x3C3D, 0x11CF, 0x81, 0xC, 0x0, 0xAA, 0x0, 0x38, 0x9B, 0x71);

            Accessibility.IAccessible IACurrent = null;
            doc           = new XmlDocument();
            FindBox       = null;
            FindBoxParent = IACurrent;
            Win32.AccessibleObjectFromWindow(imWindowHwnd, (int)Win32.OBJID_CLIENT, ref guidCOM, ref IACurrent);
            if (IACurrent == null)
            {
                return;
            }
            IACurrent = (IAccessible)IACurrent.accParent;
            FindBox   = null;



            object[] CHILDS = GetAccessibleChildren(IACurrent);

            doc.LoadXml("<top></top>");
            Int32 index = 1;

            foreach (var CHILDITEM in CHILDS)
            {
                XmlElement subwin = doc.CreateElement("win");
                doc.DocumentElement.AppendChild(subwin);

                subwin.SetAttribute("index", index.ToString());


                if (CHILDITEM.GetType().ToString().ToUpper().Contains("INT"))
                {
                    subwin.SetAttribute("name", ((IAccessible)IACurrent).get_accName(CHILDITEM));
                    subwin.SetAttribute("value", ((IAccessible)IACurrent).get_accValue(CHILDITEM), SearchTile);
                    if (((IAccessible)IACurrent).get_accName(CHILDITEM) == SearchTile)
                    {
                        FindBox       = (CHILDITEM);
                        FindBoxParent = IACurrent;
                        return;
                    }
                }
                else
                {
                    subwin.SetAttribute("name", ((IAccessible)CHILDITEM).get_accName(Win32.CHILDID_SELF));
                    subwin.SetAttribute("value", ((IAccessible)CHILDITEM).get_accValue(Win32.CHILDID_SELF), SearchTile);
                    if (((IAccessible)CHILDITEM).get_accName(Win32.CHILDID_SELF) == SearchTile)
                    {
                        FindBox       = ((IAccessible)CHILDITEM);
                        FindBoxParent = IACurrent;
                        return;
                    }
                }



                index += 1;
                if (FindBox == null)
                {
                    RepeatGetAccessibleObjects(((IAccessible)CHILDITEM), 1, subwin, SearchTile, doc, ref FindBox, ref FindBoxParent);
                }
            }

            //int childCount = IACurrent.accChildCount;
            //object[] windowChildren = new object[childCount];
            //int pcObtained;
            //Win32.AccessibleChildren(IACurrent, 0, childCount, windowChildren, out pcObtained);

            //foreach (IAccessible child in windowChildren)
            //{
            //    if (child.get_accName(Win32.CHILDID_SELF) == _winTitle)
            //    {
            //        inputBox = GetAccessibleChild(child, new int[] { 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 3, 0 });

            //        break;
            //    }
            //}
        }
Beispiel #5
0
 public static extern int AccessibleChildren(
     Accessibility.IAccessible paccContainer,
     int iChildStart,
     int cChildren,
     [Out] object[] rgvarChildren,
     out int pcObtained);
Beispiel #6
0
 internal static extern int AccessibleChildren(Accessibility.IAccessible paccContainer, int iChildStart, int cChildren, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 2), In, Out] object[] rgvarChildren, out int pcObtained);
        static int findIexplrTab(System.Diagnostics.Process iexplrProc, string findTxt, bool activateTab)
        {
            // [ https://stackoverflow.com/questions/3820228/setting-focus-to-already-opened-tab-of-internet-explorer-from-c-sharp-program-us ]
            IntPtr hWndDirectUI = GetDirectUIHWND(iexplrProc.MainWindowHandle);  if (hWndDirectUI == IntPtr.Zero)

            {
                return(int.MinValue);
            }

            // [ https://msdn.microsoft.com/en-us/library/system.windows.forms.accessibleobject(v=vs.110).aspx ]
            // [ https://www.codeproject.com/Articles/38906/UI-Automation-Using-Microsoft-Active-Accessibility ]
            Accessibility.IAccessible objAccessible = null;  getAccessibleObjectFromWindow(hWndDirectUI, ref objAccessible);
            if (objAccessible == null)
            {
                Console.WriteLine("ERROR: getAccessibleObjectFromWindow()");
                return(int.MinValue);
            }

            bool foundTab = false; int tabIndex = 0;

            foreach (IAccessible accessor in getAccessibleChildren(objAccessible))
            {
                foreach (IAccessible accChild in getAccessibleChildren(accessor))
                {
                    IAccessible[] accTabs = getAccessibleChildren(accChild);
                    for (int i = 0; i < accTabs.Length - 1; i++)
                    {
                        tabIndex++;  IAccessible accTab = accTabs[i];
                        if (findTxt.Length == 0)
                        {
                            if ((int)accTab.get_accState(0) == 0x200002) // 2097154
                            {
                                printIexplrTabInfo(iexplrProc, accTab, tabIndex, i);
                                Console.WriteLine("[activeTab:{0}]", tabIndex);
                                return(tabIndex);
                            }
                        }
                        else if (findTxt.Length > 0 && accTab.accDescription[0].Contains(findTxt))
                        {
                            foundTab = true;
                            printIexplrTabInfo(iexplrProc, accTab, tabIndex, i);
                            Console.WriteLine("[foundTab:{0}]", tabIndex);
                            if (activateTab && (int)accTab.get_accState(0) != 0x200002)
                            {
                                accTab.accDoDefaultAction(0); // 0==CHILDID_SELF ==> !!activate this tab!!
                                System.Threading.Thread.Sleep(200);
                                if ((int)accTab.get_accState(0) == 0x200002)
                                {
                                    Console.WriteLine("[activateTab:success]");
                                }
                                else
                                {
                                    Console.WriteLine("[activateTab:failed]");
                                }
                            }
                            return(tabIndex);
                        }
                    } // accTabs
                }     // accChild
            }         // accessor

            return(-tabIndex);
        }