protected override bool RunDialog(IntPtr hwndOwner)
{
NativeMethods.WndProc hookProcPtr = new NativeMethods.WndProc(HookProc);
if (pageSettings == null)
{
throw new ArgumentException(SR.PSDcantShowWithoutPage);
}
NativeMethods.PAGESETUPDLG data = new NativeMethods.PAGESETUPDLG();
data.lStructSize = Marshal.SizeOf(data);
data.Flags = GetFlags();
data.hwndOwner = hwndOwner;
data.lpfnPageSetupHook = hookProcPtr;
PrinterUnit toUnit = PrinterUnit.ThousandthsOfAnInch;
// Below was a breaking change from RTM and EVERETT even though this was a correct FIX.
// EnableMetric is a new Whidbey property which we allow the users to choose between the AutoConversion or not.
if (EnableMetric)
{
//take the Units of Measurement while determining the PrinterUnits...
//
StringBuilder sb = new StringBuilder(2);
int result = UnsafeNativeMethods.GetLocaleInfo(NativeMethods.LOCALE_USER_DEFAULT, NativeMethods.LOCALE_IMEASURE, sb, sb.Capacity);
if (result > 0 && int.Parse(sb.ToString(), CultureInfo.InvariantCulture) == 0)
{
toUnit = PrinterUnit.HundredthsOfAMillimeter;
}
}
if (MinMargins != null)
{
Margins margins = PrinterUnitConvert.Convert(MinMargins, PrinterUnit.Display, toUnit);
data.minMarginLeft = margins.Left;
data.minMarginTop = margins.Top;
data.minMarginRight = margins.Right;
data.minMarginBottom = margins.Bottom;
}
if (pageSettings.Margins != null)
{
Margins margins = PrinterUnitConvert.Convert(pageSettings.Margins, PrinterUnit.Display, toUnit);
data.marginLeft = margins.Left;
data.marginTop = margins.Top;
data.marginRight = margins.Right;
data.marginBottom = margins.Bottom;
}
// Ensure that the margins are >= minMargins.
// This is a requirement of the PAGESETUPDLG structure.
//
data.marginLeft = Math.Max(data.marginLeft, data.minMarginLeft);
data.marginTop = Math.Max(data.marginTop, data.minMarginTop);
data.marginRight = Math.Max(data.marginRight, data.minMarginRight);
data.marginBottom = Math.Max(data.marginBottom, data.minMarginBottom);
PrinterSettings printer = printerSettings ?? pageSettings.PrinterSettings;
data.hDevMode = printer.GetHdevmode(pageSettings);
data.hDevNames = printer.GetHdevnames();
try
{
bool status = UnsafeNativeMethods.PageSetupDlg(data);
if (!status)
{
// Debug.WriteLine(Windows.CommonDialogErrorToString(Windows.CommDlgExtendedError()));
return(false);
}
UpdateSettings(data, pageSettings, printerSettings); // yes, printerSettings, not printer
return(true);
}
finally
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevMode));
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevNames));
}
}
protected override bool RunDialog(IntPtr hwndOwner)
{
System.Windows.Forms.NativeMethods.PAGESETUPDLG pagesetupdlg;
bool flag2;
System.Windows.Forms.IntSecurity.SafePrinting.Demand();
System.Windows.Forms.NativeMethods.WndProc proc = new System.Windows.Forms.NativeMethods.WndProc(this.HookProc);
if (this.pageSettings == null)
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PSDcantShowWithoutPage"));
}
pagesetupdlg = new System.Windows.Forms.NativeMethods.PAGESETUPDLG {
lStructSize = Marshal.SizeOf(pagesetupdlg),
Flags = this.GetFlags(),
hwndOwner = hwndOwner,
lpfnPageSetupHook = proc
};
PrinterUnit thousandthsOfAnInch = PrinterUnit.ThousandthsOfAnInch;
if (this.EnableMetric)
{
StringBuilder lpLCData = new StringBuilder(2);
if ((UnsafeNativeMethods.GetLocaleInfo(System.Windows.Forms.NativeMethods.LOCALE_USER_DEFAULT, 13, lpLCData, lpLCData.Capacity) > 0) && (int.Parse(lpLCData.ToString(), CultureInfo.InvariantCulture) == 0))
{
thousandthsOfAnInch = PrinterUnit.HundredthsOfAMillimeter;
}
}
if (this.MinMargins != null)
{
Margins margins = PrinterUnitConvert.Convert(this.MinMargins, PrinterUnit.Display, thousandthsOfAnInch);
pagesetupdlg.minMarginLeft = margins.Left;
pagesetupdlg.minMarginTop = margins.Top;
pagesetupdlg.minMarginRight = margins.Right;
pagesetupdlg.minMarginBottom = margins.Bottom;
}
if (this.pageSettings.Margins != null)
{
Margins margins2 = PrinterUnitConvert.Convert(this.pageSettings.Margins, PrinterUnit.Display, thousandthsOfAnInch);
pagesetupdlg.marginLeft = margins2.Left;
pagesetupdlg.marginTop = margins2.Top;
pagesetupdlg.marginRight = margins2.Right;
pagesetupdlg.marginBottom = margins2.Bottom;
}
pagesetupdlg.marginLeft = Math.Max(pagesetupdlg.marginLeft, pagesetupdlg.minMarginLeft);
pagesetupdlg.marginTop = Math.Max(pagesetupdlg.marginTop, pagesetupdlg.minMarginTop);
pagesetupdlg.marginRight = Math.Max(pagesetupdlg.marginRight, pagesetupdlg.minMarginRight);
pagesetupdlg.marginBottom = Math.Max(pagesetupdlg.marginBottom, pagesetupdlg.minMarginBottom);
System.Drawing.Printing.PrinterSettings settings = (this.printerSettings == null) ? this.pageSettings.PrinterSettings : this.printerSettings;
System.Windows.Forms.IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try
{
pagesetupdlg.hDevMode = settings.GetHdevmode(this.pageSettings);
pagesetupdlg.hDevNames = settings.GetHdevnames();
}
finally
{
CodeAccessPermission.RevertAssert();
}
try
{
if (!UnsafeNativeMethods.PageSetupDlg(pagesetupdlg))
{
return(false);
}
UpdateSettings(pagesetupdlg, this.pageSettings, this.printerSettings);
flag2 = true;
}
finally
{
UnsafeNativeMethods.GlobalFree(new HandleRef(pagesetupdlg, pagesetupdlg.hDevMode));
UnsafeNativeMethods.GlobalFree(new HandleRef(pagesetupdlg, pagesetupdlg.hDevNames));
}
return(flag2);
}
