// YaoDurant.Drawing.PrintSetupDlg.cs - Generic Print setup
// dialog box.
//
// Code from _Programming the .NET Compact Framework with C#_
// and _Programming the .NET Compact Framework with VB_
// (c) Copyright 2002-2004 Paul Yao and David Durant.
// All rights reserved.
using System;
using System.Runtime.InteropServices;
using YaoDurant.Win32;
namespace YaoDurant.Drawing
{
///
/// Summary description for YaoDurant.
///
public class PrintSetupDlg
{
//--------------------------------------------------------
// Declarations for native printing dialog boxes.
//--------------------------------------------------------
[DllImport("commdlg.dll", CharSet=CharSet.Unicode)]
public static extern
int PageSetupDlgW (ref PAGESETUPDLGSTRUCT lppsd);
[DllImport("commdlg.dll", CharSet=CharSet.Unicode)]
public static extern int CommDlgExtendedError ();
//--------------------------------------------------------
// Clean up memory allocated by call to PageSetupDlgW
//--------------------------------------------------------
public static
void Close (ref PAGESETUPDLGSTRUCT lppsd)
{
if (lppsd.hDevMode != IntPtr.Zero)
NativeHeap.LocalFree(lppsd.hDevMode);
if (lppsd.hDevNames != IntPtr.Zero)
NativeHeap.LocalFree(lppsd.hDevNames);
}
//--------------------------------------------------------
// Allocate and initialize PAGESETUPDLGSTRUCT structure
//--------------------------------------------------------
public static
void InitDlgStruct(
ref PAGESETUPDLGSTRUCT psd,
IntPtr hwndParent)
{
psd.lStructSize = Marshal.SizeOf(psd);
psd.Flags = 0;
psd.hwndOwner = hwndParent;
}
//--------------------------------------------------------
// Display dialog box.
//--------------------------------------------------------
public static
int ShowDialog(ref PAGESETUPDLGSTRUCT psd)
{
return PageSetupDlgW( ref psd);
}
//--------------------------------------------------------
// Fetch error string
//--------------------------------------------------------
public static
string GetErrorString()
{
// User clicked cancel [x] button -or- we have an error.
int ierrDlg = CommDlgExtendedError();
if (ierrDlg == 0)
return "Ok";
string strReason = string.Empty;
if (ierrDlg >= (int)PDERR.PRINTERCODES &&
ierrDlg {
PDERR pderr = (PDERR)ierrDlg;
strReason = "PDERR_" + pderr.ToString();
}
else
{
strReason = "0x" + ierrDlg.ToString("x");
}
return strReason;
}
//--------------------------------------------------------
//--------------------------------------------------------
public static
string QueryOutputPort(ref PAGESETUPDLGSTRUCT lppsd)
{
// Create managed structure for DEVNAMES
DEVNAMES dn = new DEVNAMES();
Marshal.PtrToStructure(lppsd.hDevNames, dn);
// Get base address of native structure
int iBase = (int)lppsd.hDevNames;
// Get pointer to output port.
IntPtr iptrOutput = new IntPtr(iBase + dn.wOutputOffset);
string strOutput = Marshal.PtrToStringUni(iptrOutput);
return strOutput;
}
} // class
//--------------------------------------------------------
//--------------------------------------------------------
public struct PAGESETUPDLGSTRUCT
{
public int lStructSize;
public IntPtr hwndOwner;
public IntPtr hDevMode; // Return value
public IntPtr hDevNames; // Return value
public int Flags;
public System.Drawing.Point ptPaperSize;
public System.Drawing.Rectangle rtMinMargin;
public System.Drawing.Rectangle rtMargin;
public IntPtr hInstance;
public int lCustData;
public IntPtr lpfnPageSetupHook;
public IntPtr lpfnPagePaintHook;
public IntPtr reserved; // string lpPageSetupTemplateName;
public IntPtr hPageSetupTemplate;
};
/* size of a device name string */
// #define CCHDEVICENAME 32
/* size of a form name string */
// #define CCHFORMNAME 32
public struct CHARNAME32
{
public char ch00, ch01, ch02, ch03, ch04;
public char ch05, ch06, ch07, ch08, ch09;
public char ch10, ch11, ch12, ch13, ch14;
public char ch15, ch16, ch17, ch18, ch19;
public char ch20, ch21, ch22, ch23, ch24;
public char ch25, ch26, ch27, ch28, ch29;
public char ch30, ch31;
}
public class DEVNAMES
{
public short wDriverOffset;
public short wDeviceOffset;
public short wOutputOffset;
public short wDefault;
};
public enum PSD
{
MINMARGINS = 0x00000001,
MARGINS = 0x00000002,
INTHOUSANDTHSOFINCHES = 0x00000004,
INHUNDREDTHSOFMILLIMETERS = 0x00000008,
DISABLEMARGINS = 0x00000010,
DISABLEPRINTER = 0x00000020,
DISABLEORIENTATION = 0x00000100,
RETURNDEFAULT = 0x00000400,
DISABLEPAPER = 0x00000200,
ENABLEPAGESETUPHOOK = 0x00002000,
ENABLEPAGESETUPTEMPLATE = 0x00008000,
ENABLEPAGESETUPTEMPLATEHANDLE = 0x00020000
} // enum
public enum PDERR
{
PRINTERCODES = 0x1000,
SETUPFAILURE = 0x1001,
PARSEFAILURE = 0x1002,
RETDEFFAILURE = 0x1003,
LOADDRVFAILURE = 0x1004,
GETDEVMODEFAIL = 0x1005,
INITFAILURE = 0x1006,
NODEVICES = 0x1007,
NODEFAULTPRN = 0x1008,
DNDMMISMATCH = 0x1009,
CREATEICFAILURE = 0x100A,
PRINTERNOTFOUND = 0x100B,
DEFAULTDIFFERENT = 0x100C,
} // enum
} // namespace
