private static AutomationEventHandler GetOpenWindowHandler(int processId)
{
return((sender, e) =>
{
AutomationElement element = sender as AutomationElement;
string processName = Process.GetProcessById(element.Current.ProcessId).ProcessName;
if (element.Current.ProcessId != processId &&
processName != Constants.pptProcess)
{
return;
}
IntPtr handle = new IntPtr(element.Current.NativeWindowHandle);
string windowName = WindowUtil.GetWindowTitle(handle);
if (windowName == "")
{
Logger.Log("Titleless window in windowwatcher: " +
$"pID: {element.Current.ProcessId}\n" +
$"process name: {processName}\n" +
$"HWND: {handle}");
return;
}
lastOpenWindowName = windowName;
WindowOpenTrigger resultTrigger = GetWindowTrigger(windowName);
if (resultTrigger == null)
{
WindowUtil.CloseWindow(handle);
//MessageBox.Show(windowName);
return;
}
resultTrigger.resultingWindow = handle;
resultTrigger.Set();
});
}
private static WindowOpenTrigger GetWindowTrigger(string windowName)
{
WindowOpenTrigger trigger = windowTriggers.FirstOrDefault(o => !o.Value.IsSet && o.Key == windowName).Value;
if (trigger == null && whitelist.Contains(windowName))
{
trigger = new WindowOpenTrigger(false);
whitelistInstances.Add(windowName, trigger);
}
return(trigger);
}
public static IntPtr Push(string name, Action action, int timeout = 5000)
{
WindowOpenTrigger whitelistTrigger = whitelistInstances.FirstOrDefault(o => o.Key == name).Value;
if (whitelistTrigger != null)
{
whitelistInstances.Remove(name);
return(whitelistTrigger.resultingWindow);
}
WindowOpenTrigger trigger = new WindowOpenTrigger(false);
windowTriggers.Add(name, trigger);
Task task = new Task(action);
task.Start();
trigger.Wait(timeout);
windowTriggers.Remove(name);
Assert.IsTrue(trigger.IsSet, $"Timeout of {timeout}ms has been reached.{lastOpenWindowName}");
Assert.AreNotEqual(trigger.resultingWindow, IntPtr.Zero, "Found null window handle");
tasks.Push(task);
return(trigger.resultingWindow);
}
