//public static void SetPrinterDevMode(string pPrinterName)
//{
//}
public static void ChangePrinterPaper(string pPrinterName, string pPaperName)
{
PrinterDefaults pDefault = null;
pDefault = new PrinterDefaults()
{
DesiredAccess = (int)PrintAccessRights.PrinterGenericExecute
};
var hPrinter = IntPtr.Zero;
try
{
if (!Native.OpenPrinter(pPrinterName, out hPrinter, pDefault))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
int level;
object info;
var pDevMode = IntPtr.Zero;
if (pDevMode == IntPtr.Zero)
{
/* Per-User DevMode:
*
* 本地打印设备:
* HKEY_CURRENT_USER\Printers\DevModes2
* "{PrinterName}"
*
* 远程打印设备:
* HKEY_CURRENT_USER\Printers\DevModes2\
* "\\{MachineName}\{PrinterName}"
*
* HKEY_CURRENT_USER\Printers\Connections\",,{MachineName},{PrinterName}"\
* "DevMode"
*/
level = 9; // Per-User DEVMODE
info = Native.ThunkGetPrinter(hPrinter, level);
if (info != null)
{
// 此处只有修改过 "打印首选项" 才会有值;
pDevMode = ((PrinterInfo9)info).pDevMode;
}
}
if (pDevMode == IntPtr.Zero)
{
/* Global DevMode:
*
* 本地打印设备:
* HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Printers\{PrinterName}
* Default DevMode
*
* 远程打印设备:
* HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Providers\Client Side Rendering Print Provider\Servers\{MachineName}\Printers\{PrinterGuid}
* Default DevMode
*/
level = 8; // Global DEVMODE
info = Native.ThunkGetPrinter(hPrinter, level);
if (info != null)
{
pDevMode = ((PrinterInfo8)info).pDevMode;
}
}
if (pDevMode != IntPtr.Zero)
{
var dm = (DevMode)Marshal.PtrToStructure(pDevMode, typeof(DevMode));
// var size = Marshal.SizeOf(typeof(DevMode));
//foreach (var f in typeof(DevMode).GetFields(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public))
//{
// Debug.WriteLine("{0}: {1}", f.Name, f.GetValue(dm));
//}
//Debug.WriteLine(string.Empty);
//Debug.WriteLine(string.Empty);
var papers = GetPrinterPapers(pPrinterName);
var paper = papers.Where(p => p.PaperName == pPaperName).FirstOrDefault();
if (paper != null)
{
dm.dmPaperSize = (short)paper.RawKind;
//dm.dmPaperLength = (short)PrintSystemUnitConvert.Convert(paper.Height, PrintSystemUnit.HundredthsOfInch, PrintSystemUnit.TenthsOfMillimeter);
//dm.dmPaperWidth = (short)PrintSystemUnitConvert.Convert(paper.Width, PrintSystemUnit.HundredthsOfInch, PrintSystemUnit.TenthsOfMillimeter);
var info9 = new PrinterInfo9();
info9.pDevMode = pDevMode;
Marshal.StructureToPtr(dm, pDevMode, true);
Native.ThunkSetPrinter(hPrinter, info9);
}
}
}
finally
{
if (hPrinter != IntPtr.Zero)
{
Native.ClosePrinter(hPrinter);
hPrinter = IntPtr.Zero;
}
}
}
internal static extern bool OpenPrinter2([MarshalAs(UnmanagedType.LPTStr)] string pPrinterName, out IntPtr phPrinter, PrinterDefaults pDefault, PrinterOptions pOptions);
public static void GetPrinterDevMode(string pPrinterName)
{
PrinterDefaults pDefault = null;
//if (pPrinterName != null)
pDefault = new PrinterDefaults()
{
DesiredAccess = (int)PrintAccessRights.PrinterGenericExecute
};
//else // String.Empty 将抛异常: 打印机名无效;
//pDefault = new PrinterDefaults() { DesiredAccess = (int)PrintAccessRights.ServerGenericRead };
var hPrinter = IntPtr.Zero;
try
{
if (!Native.OpenPrinter(pPrinterName, out hPrinter, pDefault))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
int level;
object info;
var pDevMode = IntPtr.Zero;
if (pDevMode == IntPtr.Zero)
{
/* Per-User DevMode:
*
* 本地打印设备:
* HKEY_CURRENT_USER\Printers\DevModes2
* "{PrinterName}"
*
* 远程打印设备:
* HKEY_CURRENT_USER\Printers\DevModes2\
* "\\{MachineName}\{PrinterName}"
*
* HKEY_CURRENT_USER\Printers\Connections\",,{MachineName},{PrinterName}"\
* "DevMode"
*/
level = 9; // Per-User DEVMODE
info = Native.ThunkGetPrinter(hPrinter, level);
if (info != null)
{
// 此处只有修改过 "打印首选项" 才会有值;
pDevMode = ((PrinterInfo9)info).pDevMode;
}
}
if (pDevMode == IntPtr.Zero)
{
/* Global DevMode:
*
* 本地打印设备:
* HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Printers\{PrinterName}
* Default DevMode
*
* 远程打印设备:
* HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Print\Providers\Client Side Rendering Print Provider\Servers\{MachineName}\Printers\{PrinterGuid}
* Default DevMode
*/
level = 8; // Global DEVMODE
info = Native.ThunkGetPrinter(hPrinter, level);
if (info != null)
{
pDevMode = ((PrinterInfo8)info).pDevMode;
}
}
if (pDevMode != IntPtr.Zero)
{
var dm = (DevMode)Marshal.PtrToStructure(pDevMode, typeof(DevMode));
// var size = Marshal.SizeOf(typeof(DevMode));
foreach (var f in typeof(DevMode).GetFields(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Public))
{
Debug.WriteLine("{0}: {1}", f.Name, f.GetValue(dm));
}
Debug.WriteLine(string.Empty);
Debug.WriteLine(string.Empty);
}
}
finally
{
if (hPrinter != IntPtr.Zero)
{
Native.ClosePrinter(hPrinter);
hPrinter = IntPtr.Zero;
}
}
}
