C#

fearless stallion wrote:

the forms read data from the database and show it

Regards

fearless stallion wrote:

if you have any good links of this kind of implementation

Regards

BindingSource UsersSource = new BindingSource();
UsersSource.DataSource = dsUsers.Tables["Users"];
cbo1.DataBindings.Add(new Binding("SelectedItem", UsersSource, "Name"));
cbo1.DataBindings.Add(new Binding("SelectedValue", UsersSource, "UseID"));

Regards

        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.