/// <summary>
/// Sets the window handle if handle is a valid window.
/// </summary>
/// <param name="handle">The handle to set to.</param>
public void SetWindowHandle(IntPtr handle)
{
if ((NativeWin32.IsWindow(handle) == false) || (NativeWin32.IsRelativeWindow(handle, this.Handle, true)))
{
// Clear window information
windowHandle = IntPtr.Zero;
windowHandleText = string.Empty;
windowClass = string.Empty;
windowText = string.Empty;
isWindowUnicode = false;
windowCharset = string.Empty;
}
else
{
// Set window information
windowHandle = handle;
windowHandleText = Convert.ToString(handle.ToInt32(), 16).ToUpper().PadLeft(8, '0');
windowClass = NativeWin32.GetClassName(handle);
windowText = NativeWin32.GetWindowText(handle);
isWindowUnicode = NativeWin32.IsWindowUnicode(handle) != 0;
windowCharset = ((isWindowUnicode) ? ("Unicode") : ("Ansi"));
}
if (WindowHandleChanged != null)
{
WindowHandleChanged(this, EventArgs.Empty);
}
}