private void CaptureScreen()
{
Size s = InvoicePanel.Size;
memoryImage = new Bitmap(s.Width, s.Height);
InvoicePanel.DrawToBitmap(memoryImage, InvoicePanel.ClientRectangle);
}
public void GetPrintArea()
{
memoryImage = new Bitmap(InvoicePanel.Width, InvoicePanel.Height);
InvoicePanel.DrawToBitmap(memoryImage, new Rectangle(0, 0, InvoicePanel.Width, InvoicePanel.Height));
}