private void
btnPrint_Click(object sender, EventArgs e)
{
Pd.PrintPage += PrintPage;
Pd.DefaultPageSettings.PaperSize = new PaperSize("Custom",
panel1.Width+20,
panel1.Height+15 );
panel1.Width+20,
panel1.Height+15 );
Pd.Print();
}
[System.Runtime.InteropServices.DllImport("gdi32.dll")]
public static extern long BitBlt(IntPtr hdcDest, int
nXDest,
int nYDest, int nWidth,
int nHeight, IntPtr hdcSrc,
int nXSrc, int nYSrc,
int dwRop);
int nYDest, int nWidth,
int nHeight, IntPtr hdcSrc,
int nXSrc, int nYSrc,
int dwRop);
private void
CaptureScreen(Panel pnl)
{
Graphics mygraphics = pnl.CreateGraphics();
Size s = pnl.Size;
memoryImage = new Bitmap(s.Width, s.Height, mygraphics);
Graphics memoryGraphics = Graphics.FromImage(memoryImage);
IntPtr dc1
= mygraphics.GetHdc();
IntPtr dc2 = memoryGraphics.GetHdc();
BitBlt(dc2, 0, 0, pnl.Width, pnl.Height, dc1, 0, 0, 13369376);
mygraphics.ReleaseHdc(dc1);
memoryGraphics.ReleaseHdc(dc2);
}
private void
PrintPage(System.Object sender,
System.Drawing.Printing.PrintPageEventArgs e)
System.Drawing.Printing.PrintPageEventArgs e)
{
CaptureScreen(panel1);
e.Graphics.DrawImage(memoryImage, 5, 5);
}
Thanks, but print/image quality gets dull in this case. pls suggest if you have any better idea
ReplyDeletegud morning sir what is Pd
ReplyDelete