public void Enumerate_Take10()
{
var result = WindowsEnumerator.EnumerateWindows().Take(10).Count(window => window != null);
if (result != 10)
{
throw new Exception($"Expected 10, actual {result}");
}
}
public void Enumerate_LimitFunc()
{
var result = WindowsEnumerator.EnumerateWindows(null, null, (window, i) => i < 10).Count(window => window != null);
if (result != 10)
{
throw new Exception($"Expected 10, actual {result}");
}
}
public void EnumerateAll()
{
var result = WindowsEnumerator.EnumerateWindows().All(window => window != null);
if (!result)
{
throw new ArgumentNullException();
}
}
private void EnumerateWindows_Take10()
{
var windows = WindowsEnumerator.EnumerateWindows().Take(10).ToList();
Assert.True(windows.Count == 10);
}
private void EnumerateWindows()
{
var windows = WindowsEnumerator.EnumerateWindows().ToList();
Assert.True(windows.Count > 0);
}
/// <summary>
/// Test scrolling a window
/// </summary>
/// <returns></returns>
//[StaFact]
private async Task TestScrollingAsync()
{
var breakScroll = false;
IDisposable keyboardhook = null;
try
{
keyboardhook = KeyboardHook.KeyboardEvents.Where(args => args.Key == VirtualKeyCode.Escape).Subscribe(args => breakScroll = true);
// Start a process to test against
using (var process = Process.Start("notepad.exe", "C:\\Windows\\setupact.log"))
{
// Make sure it's started
Assert.NotNull(process);
// Wait until the process started it's message pump (listening for input)
process.WaitForInputIdle();
try
{
// Find the belonging window, by the process id
var notepadWindow = WindowsEnumerator.EnumerateWindows()
.FirstOrDefault(interopWindow =>
{
User32Api.GetWindowThreadProcessId(interopWindow.Handle, out var processId);
return(processId == process.Id);
});
Assert.NotNull(notepadWindow);
// Create a WindowScroller
var scroller = notepadWindow.GetChildren().Select(window => window.GetWindowScroller()).FirstOrDefault();
Assert.NotNull(scroller);
// Notepad should have ScrollBarInfo
scroller.GetScrollbarInfo();
Assert.True(scroller.ScrollBar.HasValue);
Log.Info().WriteLine("Scrollbar info: {0}", scroller.ScrollBar.Value);
User32Api.SetForegroundWindow(scroller.ScrollingWindow.Handle);
await Task.Delay(1000);
// Just make sure the window is changed
KeyboardInputGenerator.KeyPresses(VirtualKeyCode.Next, VirtualKeyCode.Down);
await Task.Delay(2000);
scroller.ScrollMode = ScrollModes.WindowsMessage;
scroller.ShowChanges = false;
// Move the window to the start
Assert.True(scroller.Start());
// A delay to make the window move
await Task.Delay(2000);
// Check if it did move to the start
Assert.True(scroller.IsAtStart);
// Loop
do
{
if (breakScroll)
{
break;
}
// Next "page"
Assert.True(scroller.Next());
// Wait a bit, so the window can update
await Task.Delay(300);
// Loop as long as we are not at the end yet
} while (!scroller.IsAtEnd);
scroller.Reset();
}
finally
{
// Kill the process
process.Kill();
}
}
}
finally
{
keyboardhook?.Dispose();
}
}
/// <summary>
/// Get Windows displaying an IE
/// </summary>
/// <returns>IEnumerable IInteropWindow</returns>
public static IEnumerable <IInteropWindow> GetIeWindows()
{
return(WindowsEnumerator.EnumerateWindows().Where(IsIeWindow));
}
