public void PrintCtrl(PrintScale scaling, Rectangle r, PageSettings ps, bool bitmap, bool preview)
{
_printScale = scaling;
_bitmap = bitmap;
_printRect = new RectangleF(r.X, r.Y, r.Width, r.Height);
try
{
PrintDocument pd = new PrintDocument();
pd.PrintPage += new PrintPageEventHandler(this.OnPrintCtrl);
if (ps != null)
{
pd.DefaultPageSettings = ps;
pd.PrinterSettings = (_printHandler._printSettings == null)
? ps.PrinterSettings : _printHandler.printSettings;
}
else
{
pd.DefaultPageSettings = _printHandler.pageSettings;
pd.PrinterSettings = (_printHandler._printSettings == null)
? ps.PrinterSettings : _printHandler.printSettings;
}
DialogResult dr = DialogResult.OK;
if (preview)
{
ChartPrinter.ChartPreviewDialogEx(pd, _printHandler._usePrintDialog);
_printHandler._printSettings = pd.PrinterSettings;
}
else
{
if (_printHandler._usePrintDialog)
{
PrintDialog px = new PrintDialog();
px.Document = pd;
dr = px.ShowDialog();
px.Dispose();
}
if (dr == DialogResult.OK)
{
pd.Print();
}
}
pd.Dispose();
}
catch (Exception) {}
}
public ctrlPrinter(ChartPrinter printHandler, Control ctrl)
{
_printHandler = printHandler;
_ctrl = ctrl;
Graphics g = ctrl.CreateGraphics();
_ctrlSize = new SizeF(_ctrl.Size.Width, _ctrl.Size.Height);
// the control size needs to be adjusted to normalize the DPI of the console.
// for the printer units.
_ctrlSize.Width *= 100f / g.DpiX; // _drawFactor.Width;
_ctrlSize.Height *= 100f / g.DpiY; // _drawFactor.Height;
g.Dispose();
}