// Due to the nature of PRINTDLGEX vs PRINTDLG, separate but similar methods
// are required for showing the print dialog on Win2k and newer OS'.
private bool ShowPrintDialog(IntPtr hwndOwner, NativeMethods.PRINTDLGEX data)
{
data.Flags = GetFlags();
data.nCopies = PrinterSettings.Copies;
data.hwndOwner = hwndOwner;
try
{
if (PageSettings == null)
{
data.hDevMode = PrinterSettings.GetHdevmode();
}
else
{
data.hDevMode = PrinterSettings.GetHdevmode(PageSettings);
}
data.hDevNames = PrinterSettings.GetHdevnames();
}
catch (InvalidPrinterException)
{
data.hDevMode = IntPtr.Zero;
data.hDevNames = IntPtr.Zero;
// Leave those fields null; Windows will fill them in
}
try
{
// Windows doesn't like it if page numbers are invalid
if (AllowSomePages)
{
if (PrinterSettings.FromPage < PrinterSettings.MinimumPage ||
PrinterSettings.FromPage > PrinterSettings.MaximumPage)
{
throw new ArgumentException(string.Format(SR.PDpageOutOfRange, "FromPage"));
}
if (PrinterSettings.ToPage < PrinterSettings.MinimumPage ||
PrinterSettings.ToPage > PrinterSettings.MaximumPage)
{
throw new ArgumentException(string.Format(SR.PDpageOutOfRange, "ToPage"));
}
if (PrinterSettings.ToPage < PrinterSettings.FromPage)
{
throw new ArgumentException(string.Format(SR.PDpageOutOfRange, "FromPage"));
}
unsafe
{
int *pageRangeField = (int *)data.pageRanges;
* pageRangeField = PrinterSettings.FromPage;
pageRangeField += 1;
*pageRangeField = PrinterSettings.ToPage;
}
data.nPageRanges = 1;
data.nMinPage = PrinterSettings.MinimumPage;
data.nMaxPage = PrinterSettings.MaximumPage;
}
//
// The flags NativeMethods.PD_SHOWHELP and NativeMethods.PD_NONETWORKBUTTON don't work with
// PrintDlgEx. So we have to strip them out.
data.Flags &= ~(NativeMethods.PD_SHOWHELP | NativeMethods.PD_NONETWORKBUTTON);
int hr = UnsafeNativeMethods.PrintDlgEx(data);
if (NativeMethods.Failed(hr) || data.dwResultAction == NativeMethods.PD_RESULT_CANCEL)
{
return(false);
}
UpdatePrinterSettings(data.hDevMode, data.hDevNames, (short)data.nCopies, data.Flags, PrinterSettings, PageSettings);
PrintToFile = ((data.Flags & NativeMethods.PD_PRINTTOFILE) != 0);
PrinterSettings.PrintToFile = PrintToFile;
if (AllowSomePages)
{
unsafe
{
int *pageRangeField = (int *)data.pageRanges;
PrinterSettings.FromPage = *pageRangeField;
pageRangeField += 1;
PrinterSettings.ToPage = *pageRangeField;
}
}
// When the flag PD_USEDEVMODECOPIESANDCOLLATE is not set,
// PRINTDLG.nCopies or PRINTDLG.nCopies indicates the number of copies the user wants
// to print, and the PD_COLLATE flag in the Flags member indicates
// whether the user wants to print them collated.
if ((data.Flags & NativeMethods.PD_USEDEVMODECOPIESANDCOLLATE) == 0)
{
PrinterSettings.Copies = (short)(data.nCopies);
PrinterSettings.Collate = ((data.Flags & NativeMethods.PD_COLLATE) == NativeMethods.PD_COLLATE);
}
// We should return true only if the user pressed the "Print" button while dismissing the dialog.
return(data.dwResultAction == NativeMethods.PD_RESULT_PRINT);
}
finally
{
if (data.hDevMode != IntPtr.Zero)
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevMode));
}
if (data.hDevNames != IntPtr.Zero)
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevNames));
}
if (data.pageRanges != IntPtr.Zero)
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.pageRanges));
}
}
}
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));
}
}
/// <include file='doc\PageSetupDialog.uex' path='docs/doc[@for="PageSetupDialog.RunDialog"]/*' />
/// <devdoc>
/// </devdoc>
/// <internalonly/>
protected override bool RunDialog(IntPtr hwndOwner)
{
IntSecurity.SafePrinting.Demand();
NativeMethods.WndProc hookProcPtr = new NativeMethods.WndProc(this.HookProc);
if (pageSettings == null)
{
throw new ArgumentException(SR.GetString(SR.PSDcantShowWithoutPage));
}
NativeMethods.PAGESETUPDLG data = new NativeMethods.PAGESETUPDLG();
data.lStructSize = Marshal.SizeOf(data);
data.Flags = GetFlags();
data.hwndOwner = hwndOwner;
data.lpfnPageSetupHook = hookProcPtr;
if (MinMargins != null)
{
PrinterUnit toUnit = PrinterUnit.ThousandthsOfAnInch;
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)
{
PrinterUnit toUnit = PrinterUnit.ThousandthsOfAnInch;
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 == null) ? pageSettings.PrinterSettings : printerSettings;
IntSecurity.AllPrinting.Assert();
try {
data.hDevMode = printer.GetHdevmode(pageSettings);
data.hDevNames = printer.GetHdevnames();
}
finally {
CodeAccessPermission.RevertAssert();
}
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));
}
}
private bool ShowPrintDialog(IntPtr hwndOwner, NativeMethods.WndProc hookProcPtr, NativeMethods.PRINTDLG data)
{
data.Flags = GetFlags();
data.nCopies = (short)PrinterSettings.Copies;
data.hwndOwner = hwndOwner;
data.lpfnPrintHook = hookProcPtr;
try
{
if (PageSettings == null)
{
data.hDevMode = PrinterSettings.GetHdevmode();
}
else
{
data.hDevMode = PrinterSettings.GetHdevmode(PageSettings);
}
data.hDevNames = PrinterSettings.GetHdevnames();
}
catch (InvalidPrinterException)
{
data.hDevMode = IntPtr.Zero;
data.hDevNames = IntPtr.Zero;
// Leave those fields null; Windows will fill them in
}
try
{
// Windows doesn't like it if page numbers are invalid
if (AllowSomePages)
{
if (PrinterSettings.FromPage < PrinterSettings.MinimumPage ||
PrinterSettings.FromPage > PrinterSettings.MaximumPage)
{
throw new ArgumentException(string.Format(SR.PDpageOutOfRange, "FromPage"));
}
if (PrinterSettings.ToPage < PrinterSettings.MinimumPage ||
PrinterSettings.ToPage > PrinterSettings.MaximumPage)
{
throw new ArgumentException(string.Format(SR.PDpageOutOfRange, "ToPage"));
}
if (PrinterSettings.ToPage < PrinterSettings.FromPage)
{
throw new ArgumentException(string.Format(SR.PDpageOutOfRange, "FromPage"));
}
data.nFromPage = (short)PrinterSettings.FromPage;
data.nToPage = (short)PrinterSettings.ToPage;
data.nMinPage = (short)PrinterSettings.MinimumPage;
data.nMaxPage = (short)PrinterSettings.MaximumPage;
}
if (!UnsafeNativeMethods.PrintDlg(data))
{
return(false);
}
UpdatePrinterSettings(data.hDevMode, data.hDevNames, data.nCopies, data.Flags, settings, PageSettings);
PrintToFile = ((data.Flags & NativeMethods.PD_PRINTTOFILE) != 0);
PrinterSettings.PrintToFile = PrintToFile;
if (AllowSomePages)
{
PrinterSettings.FromPage = data.nFromPage;
PrinterSettings.ToPage = data.nToPage;
}
// When the flag PD_USEDEVMODECOPIESANDCOLLATE is not set,
// PRINTDLG.nCopies or PRINTDLG.nCopies indicates the number of copies the user wants
// to print, and the PD_COLLATE flag in the Flags member indicates
// whether the user wants to print them collated.
if ((data.Flags & NativeMethods.PD_USEDEVMODECOPIESANDCOLLATE) == 0)
{
PrinterSettings.Copies = data.nCopies;
PrinterSettings.Collate = ((data.Flags & NativeMethods.PD_COLLATE) == NativeMethods.PD_COLLATE);
}
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);
}
// VSWhidbey 93449: Due to the nature of PRINTDLGEX vs PRINTDLG, separate but similar methods
// are required for showing the print dialog on Win2k and newer OS'.
private bool ShowPrintDialog(IntPtr hwndOwner, NativeMethods.WndProc hookProcPtr, NativeMethods.PRINTDLG data)
{
data.Flags = GetFlags();
data.nCopies = (short)PrinterSettings.Copies;
data.hwndOwner = hwndOwner;
data.lpfnPrintHook = hookProcPtr;
IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try {
if (PageSettings == null)
{
data.hDevMode = PrinterSettings.GetHdevmode();
}
else
{
data.hDevMode = PrinterSettings.GetHdevmode(PageSettings);
}
data.hDevNames = PrinterSettings.GetHdevnames();
}
catch (InvalidPrinterException) {
data.hDevMode = IntPtr.Zero;
data.hDevNames = IntPtr.Zero;
// Leave those fields null; Windows will fill them in
}
finally {
CodeAccessPermission.RevertAssert();
}
try {
// Windows doesn't like it if page numbers are invalid
if (AllowSomePages)
{
if (PrinterSettings.FromPage < PrinterSettings.MinimumPage ||
PrinterSettings.FromPage > PrinterSettings.MaximumPage)
{
throw new ArgumentException(SR.GetString(SR.PDpageOutOfRange, "FromPage"));
}
if (PrinterSettings.ToPage < PrinterSettings.MinimumPage ||
PrinterSettings.ToPage > PrinterSettings.MaximumPage)
{
throw new ArgumentException(SR.GetString(SR.PDpageOutOfRange, "ToPage"));
}
if (PrinterSettings.ToPage < PrinterSettings.FromPage)
{
throw new ArgumentException(SR.GetString(SR.PDpageOutOfRange, "FromPage"));
}
data.nFromPage = (short)PrinterSettings.FromPage;
data.nToPage = (short)PrinterSettings.ToPage;
data.nMinPage = (short)PrinterSettings.MinimumPage;
data.nMaxPage = (short)PrinterSettings.MaximumPage;
}
if (!UnsafeNativeMethods.PrintDlg(data))
{
return(false);
}
IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try {
UpdatePrinterSettings(data.hDevMode, data.hDevNames, data.nCopies, data.Flags, settings, PageSettings);
}
finally {
CodeAccessPermission.RevertAssert();
}
PrintToFile = ((data.Flags & NativeMethods.PD_PRINTTOFILE) != 0);
PrinterSettings.PrintToFile = PrintToFile;
if (AllowSomePages)
{
PrinterSettings.FromPage = data.nFromPage;
PrinterSettings.ToPage = data.nToPage;
}
// Fix Dev10 #575399, when the flag PD_USEDEVMODECOPIESANDCOLLATE is not set,
// PRINTDLG.nCopies or PRINTDLG.nCopies indicates the number of copies the user wants
// to print, and the PD_COLLATE flag in the Flags member indicates
// whether the user wants to print them collated.
// Due to a Windows OS Bug 558734, we don't need to consider Windows XP and before
if ((data.Flags & NativeMethods.PD_USEDEVMODECOPIESANDCOLLATE) == 0)
{
if (Environment.OSVersion.Version.Major >= 6)
{
PrinterSettings.Copies = data.nCopies;
PrinterSettings.Collate = ((data.Flags & NativeMethods.PD_COLLATE) == NativeMethods.PD_COLLATE);
}
}
return(true);
}
finally {
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevMode));
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevNames));
}
}
/// <include file='doc\PrintDialog.uex' path='docs/doc[@for="PrintDialog.RunDialog"]/*' />
/// <devdoc>
/// </devdoc>
/// <internalonly/>
protected override bool RunDialog(IntPtr hwndOwner)
{
IntSecurity.SafePrinting.Demand();
NativeMethods.WndProc hookProcPtr = new NativeMethods.WndProc(this.HookProc);
if (settings == null)
{
throw new ArgumentException(SR.GetString(SR.PDcantShowWithoutPrinter));
}
NativeMethods.PRINTDLG data = CreatePRINTDLG();
data.Flags = GetFlags();
data.nCopies = (short)settings.Copies;
data.hwndOwner = hwndOwner;
data.lpfnPrintHook = hookProcPtr;
IntSecurity.AllPrinting.Assert();
try {
if (PageSettings == null)
{
data.hDevMode = settings.GetHdevmode();
}
else
{
data.hDevMode = settings.GetHdevmode(PageSettings);
}
data.hDevNames = settings.GetHdevnames();
}
catch (InvalidPrinterException) {
data.hDevMode = IntPtr.Zero;
data.hDevNames = IntPtr.Zero;
// Leave those fields null; Windows will fill them in
}
finally {
CodeAccessPermission.RevertAssert();
}
try {
// Windows doesn't like it if page numbers are invalid
if (AllowSomePages)
{
if (settings.FromPage < settings.MinimumPage ||
settings.FromPage > settings.MaximumPage)
{
throw new ArgumentException(SR.GetString(SR.PDpageOutOfRange, "FromPage"));
}
if (settings.ToPage < settings.MinimumPage ||
settings.ToPage > settings.MaximumPage)
{
throw new ArgumentException(SR.GetString(SR.PDpageOutOfRange, "ToPage"));
}
if (settings.ToPage < settings.FromPage)
{
throw new ArgumentException(SR.GetString(SR.PDpageOutOfRange, "FromPage"));
}
data.nFromPage = (short)settings.FromPage;
data.nToPage = (short)settings.ToPage;
data.nMinPage = (short)settings.MinimumPage;
data.nMaxPage = (short)settings.MaximumPage;
}
if (!UnsafeNativeMethods.PrintDlg(data))
{
return(false);
}
UpdatePrinterSettings(data, settings, PageSettings);
PrintToFile = ((data.Flags & NativeMethods.PD_PRINTTOFILE) != 0);
settings.PrintToFile = PrintToFile;
if (AllowSomePages)
{
settings.FromPage = data.nFromPage;
settings.ToPage = data.nToPage;
}
return(true);
}
finally {
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevMode));
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevNames));
}
}
private bool ShowPrintDialog(IntPtr hwndOwner, System.Windows.Forms.NativeMethods.WndProc hookProcPtr, System.Windows.Forms.NativeMethods.PRINTDLG data)
{
bool flag;
data.Flags = this.GetFlags();
data.nCopies = this.PrinterSettings.Copies;
data.hwndOwner = hwndOwner;
data.lpfnPrintHook = hookProcPtr;
System.Windows.Forms.IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try
{
if (this.PageSettings == null)
{
data.hDevMode = this.PrinterSettings.GetHdevmode();
}
else
{
data.hDevMode = this.PrinterSettings.GetHdevmode(this.PageSettings);
}
data.hDevNames = this.PrinterSettings.GetHdevnames();
}
catch (InvalidPrinterException)
{
data.hDevMode = IntPtr.Zero;
data.hDevNames = IntPtr.Zero;
}
finally
{
CodeAccessPermission.RevertAssert();
}
try
{
if (this.AllowSomePages)
{
if ((this.PrinterSettings.FromPage < this.PrinterSettings.MinimumPage) || (this.PrinterSettings.FromPage > this.PrinterSettings.MaximumPage))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PDpageOutOfRange", new object[] { "FromPage" }));
}
if ((this.PrinterSettings.ToPage < this.PrinterSettings.MinimumPage) || (this.PrinterSettings.ToPage > this.PrinterSettings.MaximumPage))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PDpageOutOfRange", new object[] { "ToPage" }));
}
if (this.PrinterSettings.ToPage < this.PrinterSettings.FromPage)
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PDpageOutOfRange", new object[] { "FromPage" }));
}
data.nFromPage = (short)this.PrinterSettings.FromPage;
data.nToPage = (short)this.PrinterSettings.ToPage;
data.nMinPage = (short)this.PrinterSettings.MinimumPage;
data.nMaxPage = (short)this.PrinterSettings.MaximumPage;
}
if (!UnsafeNativeMethods.PrintDlg(data))
{
return(false);
}
System.Windows.Forms.IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try
{
UpdatePrinterSettings(data.hDevMode, data.hDevNames, data.nCopies, data.Flags, this.settings, this.PageSettings);
}
finally
{
CodeAccessPermission.RevertAssert();
}
this.PrintToFile = (data.Flags & 0x20) != 0;
this.PrinterSettings.PrintToFile = this.PrintToFile;
if (this.AllowSomePages)
{
this.PrinterSettings.FromPage = data.nFromPage;
this.PrinterSettings.ToPage = data.nToPage;
}
if (((data.Flags & 0x40000) == 0) && (Environment.OSVersion.Version.Major >= 6))
{
this.PrinterSettings.Copies = data.nCopies;
this.PrinterSettings.Collate = (data.Flags & 0x10) == 0x10;
}
flag = true;
}
finally
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevMode));
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevNames));
}
return(flag);
}
private unsafe bool ShowPrintDialog(IntPtr hwndOwner, System.Windows.Forms.NativeMethods.PRINTDLGEX data)
{
bool flag;
data.Flags = this.GetFlags();
data.nCopies = this.PrinterSettings.Copies;
data.hwndOwner = hwndOwner;
System.Windows.Forms.IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try
{
if (this.PageSettings == null)
{
data.hDevMode = this.PrinterSettings.GetHdevmode();
}
else
{
data.hDevMode = this.PrinterSettings.GetHdevmode(this.PageSettings);
}
data.hDevNames = this.PrinterSettings.GetHdevnames();
}
catch (InvalidPrinterException)
{
data.hDevMode = IntPtr.Zero;
data.hDevNames = IntPtr.Zero;
}
finally
{
CodeAccessPermission.RevertAssert();
}
try
{
if (this.AllowSomePages)
{
if ((this.PrinterSettings.FromPage < this.PrinterSettings.MinimumPage) || (this.PrinterSettings.FromPage > this.PrinterSettings.MaximumPage))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PDpageOutOfRange", new object[] { "FromPage" }));
}
if ((this.PrinterSettings.ToPage < this.PrinterSettings.MinimumPage) || (this.PrinterSettings.ToPage > this.PrinterSettings.MaximumPage))
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PDpageOutOfRange", new object[] { "ToPage" }));
}
if (this.PrinterSettings.ToPage < this.PrinterSettings.FromPage)
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("PDpageOutOfRange", new object[] { "FromPage" }));
}
int *pageRanges = (int *)data.pageRanges;
pageRanges[0] = this.PrinterSettings.FromPage;
pageRanges++;
pageRanges[0] = this.PrinterSettings.ToPage;
data.nPageRanges = 1;
data.nMinPage = this.PrinterSettings.MinimumPage;
data.nMaxPage = this.PrinterSettings.MaximumPage;
}
data.Flags &= -2099201;
if (System.Windows.Forms.NativeMethods.Failed(UnsafeNativeMethods.PrintDlgEx(data)) || (data.dwResultAction == 0))
{
return(false);
}
System.Windows.Forms.IntSecurity.AllPrintingAndUnmanagedCode.Assert();
try
{
UpdatePrinterSettings(data.hDevMode, data.hDevNames, (short)data.nCopies, data.Flags, this.PrinterSettings, this.PageSettings);
}
finally
{
CodeAccessPermission.RevertAssert();
}
this.PrintToFile = (data.Flags & 0x20) != 0;
this.PrinterSettings.PrintToFile = this.PrintToFile;
if (this.AllowSomePages)
{
int *numPtr2 = (int *)data.pageRanges;
this.PrinterSettings.FromPage = numPtr2[0];
numPtr2++;
this.PrinterSettings.ToPage = numPtr2[0];
}
if (((data.Flags & 0x40000) == 0) && (Environment.OSVersion.Version.Major >= 6))
{
this.PrinterSettings.Copies = (short)data.nCopies;
this.PrinterSettings.Collate = (data.Flags & 0x10) == 0x10;
}
flag = data.dwResultAction == 1;
}
finally
{
if (data.hDevMode != IntPtr.Zero)
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevMode));
}
if (data.hDevNames != IntPtr.Zero)
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.hDevNames));
}
if (data.pageRanges != IntPtr.Zero)
{
UnsafeNativeMethods.GlobalFree(new HandleRef(data, data.pageRanges));
}
}
return(flag);
}