private static IDisposableSequence GetActiveExcelApplicationProxiesFromDesktop()
{
try
{
WindowEnumerator enumerator = new WindowEnumerator("XLMAIN");
IntPtr[] handles = enumerator.EnumerateWindows(2000);
if (null == handles || handles.Length == 0)
{
return(new DisposableObjectList(null));
}
return(ExcelApplicationWindow.GetApplicationProxiesFromHandle(handles));
}
catch (Exception exception)
{
DebugConsole.Default.WriteException(exception);
throw;
}
}
private static object GetActiveExcelApplicationProxyFromDesktop()
{
try
{
WindowEnumerator enumerator = new WindowEnumerator("XLMAIN");
IntPtr[] handles = enumerator.EnumerateWindows(2000);
if (null == handles || handles.Length == 0)
{
return(null);
}
object proxy = ExcelApplicationWindow.GetApplicationProxyFromHandle(handles[0]);
return(proxy);
}
catch (Exception exception)
{
DebugConsole.Default.WriteException(exception);
throw;
}
}
private static IDisposableSequence <ProxyInformation> GetUnknownAccessibleProxiesFromPath(int maximumResultCount)
{
RunningWindowTableItemCollection result = new RunningWindowTableItemCollection();
WindowEnumerator enumerator =
new WindowEnumerator(String.Empty);
IntPtr[] mainWindows = enumerator.EnumerateWindows(10000);
if (null != mainWindows)
{
foreach (IntPtr item in mainWindows)
{
DoAccTest(result, item, item, maximumResultCount);
EnumChildWindows(result, item, item, maximumResultCount);
if (result.Count >= maximumResultCount)
{
break;
}
}
}
return(result);
}
private static IDisposableSequence <ProxyInformation> GetKnownAccessibleProxiesFromPath(IEnumerable <AccessibleWindowTarget> targets, int maximumResultCount)
{
if (null == targets)
{
throw new ArgumentNullException("targets");
}
RunningWindowTableItemCollection result = new RunningWindowTableItemCollection();
if (maximumResultCount <= 0)
{
return(result);
}
foreach (AccessibleWindowTarget target in targets)
{
WindowEnumerator enumerator =
new WindowEnumerator(
target.MainClassName, target.MainClassNameEnd, (WindowEnumerator.FilterMode)Convert.ToInt32(target.NameCompare));
IntPtr[] mainHandles = enumerator.EnumerateWindows(_mainWindowTimeoutMilliseconds);
if (null == mainHandles)
{
continue;
}
foreach (IntPtr item in mainHandles)
{
ChildWindowBatchEnumerator childEnumerator =
new ChildWindowBatchEnumerator(item);
foreach (string subItem in target.ChildPath)
{
childEnumerator.SearchOrder.Add(
new ChildWindowBatchEnumerator.SearchCriteria(subItem));
}
IntPtr[] childHandles = childEnumerator.EnumerateWindows(_childWindowTimeoutMilliseconds);
if (null == childHandles)
{
continue;
}
foreach (IntPtr childHandle in childHandles)
{
object accObject = Win32.AccessibleObjectFromWindow(childHandle);
if (null != accObject && accObject is MarshalByRefObject)
{
object targetProxy = null;
if (!String.IsNullOrEmpty(target.AccPropertyName))
{
targetProxy = TryInvokeProperty(accObject, target.AccPropertyName);
Marshal.ReleaseComObject(accObject);
}
else
{
targetProxy = accObject;
}
if (null != targetProxy)
{
string itemComponentName = TypeDescriptor.GetComponentName(targetProxy);
COMTypes.ITypeInfo typeInfo = RunningObjectTable.TryCreateTypeInfo(targetProxy);
string library = RunningObjectTable.GetParentLibraryGuid(typeInfo).ToString();
string id = GetTypeGuid(typeInfo).ToString();
string itemClassName = TypeDescriptor.GetClassName(targetProxy);
string itemCaption = itemClassName;
if (!String.IsNullOrWhiteSpace(itemClassName) && !String.IsNullOrWhiteSpace(itemComponentName))
{
itemCaption = String.Format("{0} {1}", itemComponentName, itemClassName);
}
IntPtr procID = Win32.GetWindowThreadProcessId(childHandle);
ProxyInformation.ProcessElevation procElevation =
ProcessElevation.ConvertToProcessElevation(ProcessElevation.IsProcessElevated(procID));
ProxyInformation info = new ProxyInformation(targetProxy,
itemCaption, id, itemClassName, itemComponentName, library, procID, procElevation);
result.Add(info);
if (null != typeInfo)
{
RunningObjectTable.ReleaseTypeInfo(typeInfo);
}
if (result.Count >= maximumResultCount)
{
return(result);
}
}
}
}
}
}
return(result);
}
