C#

        using System.Runtime.InteropServices;

[DllImport("gdi32.dll", SetLastError=true)]
private static extern int BitBlt(IntPtr hdcDest, int nXDest, int nYDest,
    int nWidth, int nHeight, IntPtr hdcSrc, int nXSrc, int nYSrc,
    int dwRop);

[DllImport("gdi32.dll", SetLastError=true)]
private static extern IntPtr CreateDC(string lpszDriver, string lpszDevice,
    string lpszOutput, IntPtr lpInitData);

private static int SRCCOPY = 0x00CC0020;

public static Bitmap Screenshot()
{
    Graphics formGraphics = YoureForm.CreateGraphics();
    Bitmap bitmap = new Bitmap(YoureForm.ClientRectangle.Width, YoureForm.ClientRectangle.Height, formGraphics);
    Graphics bitmapGraphics = Graphics.FromImage(bitmap);

    IntPtr formDC = formGraphics.GetHdc();
    IntPtr bitmapDC = bitmapGraphics.GetHdc();

    if (BitBlt(bitmapDC, 0, 0, YoureForm.ClientRectangle.Width,
        YoureForm.ClientRectangle.Height, formDC, 0, 0, SRCCOPY) == 0)
    {
        formGraphics.ReleaseHdc(formDC);
        bitmapGraphics.ReleaseHdc(bitmapDC);
        throw new Exception("API-Error" + Marshal.GetLastWin32Error() +
            " BitBlt");
    }
    formGraphics.ReleaseHdc(formDC);
    bitmapGraphics.ReleaseHdc(bitmapDC);
    return bitmap;
}

Nader Elshehabi wrote:

you can use Graphics.CopyFromScreen() method.

Nader Elshehabi wrote:

Come on man! DotNet 3.0 is on the market. You should upgrade!!

Nader Elshehabi wrote:

Easy with the flames partner!!

Nader Elshehabi wrote:

I always release my software to that platform, and non of my customers ever complained. You don't upgrade to take a snap shot. I upgrade because I should upgrade.

Nader Elshehabi wrote:

With all do respect to you -seriously again-... Move forward.

Daniel Grunwald wrote:

C# Express supports .NET 2.0 only

Regards