mitemFilePrint_Click(object sender, EventArgs e)
{
// Display dialog to select printer & port.
PAGESETUPDLGSTRUCT psd;
psd = new PAGESETUPDLGSTRUCT();
PrintSetupDlg.InitDlgStruct(ref psd, hwndForm);
int iErr = PrintSetupDlg.ShowDialog(ref psd);
if (iErr == 0)
{
// Either error...
string strErr = PrintSetupDlg.GetErrorString();
if (strErr != "Ok")
{
MessageBox.Show(strErr, "PrintGdi");
}
// ...Or user clicked <Cancel>
return;
}
IntPtr hdcPrinter = IntPtr.Zero;
IntPtr hfont = IntPtr.Zero;
IntPtr hfontOld = IntPtr.Zero;
try
{
// Connect to printer by creating a DC.
hdcPrinter = Printing.CreatePrinterDC(ref psd);
if (hdcPrinter != IntPtr.Zero)
{
// Select font.
hfont = GdiFont.Create(tboxInput.Font.Name,
(int)tboxInput.Font.Size, 0, hdcPrinter);
hfontOld = GdiGraphics.SelectObject(hdcPrinter, hfont);
// Print
PrintJob_Gdi.PrintText(tboxInput, hdcPrinter);
}
else
{
throw new System.Exception();
}
}
catch
{
MessageBox.Show("Error connecting to printer.", "PrintGdi");
}
finally
{
// Cleanup
GdiGraphics.SelectObject(hdcPrinter, hfontOld);
GdiGraphics.DeleteObject(hfont);
Printing.DeleteDC(hdcPrinter);
// Clean up resources associated with print dialog.
PrintSetupDlg.Close(ref psd);
}
}
