ArrayBuilder_ <wnd> _AllChildren(wnd wParent)
{
wParent.ThrowIfInvalid();
return(EnumWindows2(EnumAPI.EnumChildWindows,
onlyVisible: 0 == (_flags & WCFlags.HiddenToo),
sortFirstVisible: true,
wParent: wParent,
directChild: 0 != (_flags & WCFlags.DirectChild)));
}
/// <summary> /// Creates image from a rectangle of window client area pixels. /// </summary> /// <param name="w">Window or control.</param> /// <param name="r">Rectangle in <i>w</i> client area coordinates. Use <c>w.ClientRect</c> to get whole client area.</param> /// <param name="printWindow">Get pixels like with flag <see cref="IFFlags.PrintWindow"/>.</param> /// <exception cref="AuWndException">Invalid <i>w</i>.</exception> /// <exception cref="ArgumentException">Empty rectangle.</exception> /// <exception cref="AuException">Failed. For example there is not enough memory for bitmap of this size (width*height*4 bytes).</exception> /// <remarks> /// Unlike <see cref="capture(RECT)"/>, this overload gets pixels directly from window, not from screen. Like with flag <see cref="IFFlags.WindowDC"/> or <see cref="IFFlags.PrintWindow"/>. The window can be under other windows. The captured image can be different than displayed on screen. /// If the window is partially or completely transparent, captures its non-transparent view. /// If the window is DPI-scaled, captures its non-scaled view. And <i>r</i> must contain non-scaled coordinates. /// </remarks> public static Bitmap capture(wnd w, RECT r, bool printWindow = false) => _Capture(r, w.ThrowIfInvalid(), printWindow);
/// <summary> /// Gets pixel colors from a rectangle in window client area. /// </summary> /// <returns>2-dimensional array [row, column] containing pixel colors in 0xAARRGGBB format. Alpha 0xFF.</returns> /// <param name="w">Window or control.</param> /// <param name="r">Rectangle in <i>w</i> client area coordinates. Use <c>w.ClientRect</c> to get whole client area.</param> /// <param name="printWindow">Get pixels like with flag <see cref="IFFlags.PrintWindow"/>.</param> /// <exception cref="AuWndException">Invalid <i>w</i>.</exception> /// <exception cref="ArgumentException">Empty rectangle.</exception> /// <exception cref="AuException">Failed. Probably there is not enough memory for bitmap of this size (width*height*4 bytes).</exception> /// <remarks> /// Unlike <see cref="getPixels(RECT)"/>, this overload gets pixels directly from window, not from screen. Like with flag <see cref="IFFlags.WindowDC"/> or <see cref="IFFlags.PrintWindow"/>. The window can be under other windows. The captured image can be different than displayed on screen. /// If the window is partially or completely transparent, captures its non-transparent view. /// If the window is DPI-scaled, captures its non-scaled view. And <i>r</i> must contain non-scaled coordinates. /// </remarks> public static uint[,] getPixels(wnd w, RECT r, bool printWindow = false) => _Pixels(r, w.ThrowIfInvalid(), printWindow);
/// <summary>
/// Creates image from a non-rectangular area of window client area pixels.
/// </summary>
/// <param name="w">Window or control.</param>
/// <param name="outline">The outline (shape) of the area in w client area coordinates. If single element, captures single pixel.</param>
/// <param name="printWindow"></param>
/// <exception cref="AuWndException">Invalid <i>w</i>.</exception>
/// <exception cref="ArgumentException"><i>outline</i> is null or has 0 elements.</exception>
/// <exception cref="AuException">Failed. Probably there is not enough memory for bitmap of this size.</exception>
/// <remarks>More info: <see cref="capture(wnd, RECT, bool)"/>.</remarks>
public static Bitmap capture(wnd w, List <POINT> outline, bool printWindow = false)
{
w.ThrowIfInvalid();
return(_Capture(outline, w, printWindow));
}