| /trunk/Widow/Helpers.cs |
|---|
| @@ -9,28 +9,52 @@ |
|---|
| { |
| #region Public Methods |
| |
| public static IEnumerable<DesktopWindow> GetDesktopWindows() |
| /// <summary> Get the text for the window pointed to by hWnd </summary> |
| public static string GetWindowText(IntPtr hWnd) |
| { |
| foreach (var process in Process.GetProcesses()) |
| var size = Natives.GetWindowTextLength(hWnd); |
| if (size > 0) |
| { |
| yield return new DesktopWindow(process.MainWindowHandle, process.MainWindowTitle); |
| var builder = new StringBuilder(size + 1); |
| Natives.GetWindowText(hWnd, builder, builder.Capacity); |
| return builder.ToString(); |
| } |
| |
| return string.Empty; |
| } |
| |
| public static IntPtr FindWindowByTitle(string name) |
| /// <summary> Find all windows that match the given filter </summary> |
| /// <param name="filter"> |
| /// A delegate that returns true for windows |
| /// that should be returned and false for windows that should |
| /// not be returned |
| /// </param> |
| public static IEnumerable<IntPtr> FindWindows(Natives.EnumWindowsProc filter) |
| { |
| var hWnd = IntPtr.Zero; |
| foreach (var pList in Process.GetProcesses()) |
| var windows = new List<IntPtr>(); |
| |
| Natives.EnumWindows(delegate(IntPtr wnd, IntPtr param) |
| { |
| if (pList.MainWindowTitle.Contains(name)) |
| if (filter(wnd, param)) |
| { |
| hWnd = pList.MainWindowHandle; |
| // only add the windows that pass the filter |
| windows.Add(wnd); |
| } |
| } |
| |
| return hWnd; |
| // but return true here so that we iterate all windows |
| return true; |
| }, IntPtr.Zero); |
| |
| return windows; |
| } |
| |
| /// <summary> Find all windows that contain the given title text </summary> |
| /// <param name="titleText"> The text that the window title must contain. </param> |
| public static IEnumerable<IntPtr> FindWindowsWithText(string titleText) |
| { |
| return FindWindows((wnd, param) => GetWindowText(wnd).Contains(titleText)); |
| } |
| |
| public static string GetWindowTitle(IntPtr hWnd) |
| { |
| var length = Natives.GetWindowTextLength(hWnd) + 1; |
| @@ -40,5 +64,13 @@ |
|---|
| } |
| |
| #endregion |
| |
| public static string GetProcessName(IntPtr hWnd) |
| { |
| Natives.GetWindowThreadProcessId(hWnd, out var pid); |
| var process = Process.GetProcessById((int)pid); |
| return process.ProcessName; |
| |
| } |
| } |
| } |
