private static void UpdateSettings(System.Windows.Forms.NativeMethods.PAGESETUPDLG data, System.Drawing.Printing.PageSettings pageSettings, System.Drawing.Printing.PrinterSettings printerSettings)
{
System.Windows.Forms.IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try
{
pageSettings.SetHdevmode(data.hDevMode);
if (printerSettings != null)
{
printerSettings.SetHdevmode(data.hDevMode);
printerSettings.SetHdevnames(data.hDevNames);
}
}
finally
{
CodeAccessPermission.RevertAssert();
}
Margins margins = new Margins {
Left = data.marginLeft,
Top = data.marginTop,
Right = data.marginRight,
Bottom = data.marginBottom
};
PrinterUnit fromUnit = ((data.Flags & 8) != 0) ? PrinterUnit.HundredthsOfAMillimeter : PrinterUnit.ThousandthsOfAnInch;
pageSettings.Margins = PrinterUnitConvert.Convert(margins, fromUnit, PrinterUnit.Display);
}
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);
}
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;
}
