表格rdlc怎样直接打印
1个回答
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[解决办法]
有解决方法实现一键打印..但是有个棘手的问题是:获取的打印机列表是服务器上的
代码如下:
使用系统;
使用System.Collections.Generic;
使用System.Data;
使用System.Drawing.Imaging;
使用System.Drawing.Printing;
使用System.IO;
使用System.Runtime.InteropServices;
使用System.Text;
使用Microsoft.Reporting.WinForms;
命名空间RDLCPrinter
{
/// <summary>
///通过RDLC向默认打印机输出打印报表
/// </ summary>
public class BillPrint:IDisposable
{
/// <summary>
///当前打印页号
/// < / summary>
static int m_currentPageIndex;
/// <summary>
/// RDCL转换流一页对应一个流
/// </ summary>
静态列表<Stream> m_streams;
/// <summary>
///把报告输出成流
/// </ summary>
/// <param name =“report”>传入需要导出的报告</ param>
private void Export(LocalReport report)
{
string deviceInfo =
“<DeviceInfo>”+
“<OutputFormat> EMF </ OutputFormat>”+
//“<PageWidth> 2in </ PageWidth>”+
//“<PageHeight> 20in </ PageHeight>”+
“<MarginTop> 0in </ MarginTop>“+
”<MarginLeft> 0in <
“</ DeviceInfo>”;
警告[]警告;
m_streams = new List <Stream>();
report.Render(“Image”,deviceInfo,CreateStream,out warnings);
foreach(stream stream in m_streams)
stream.Position = 0;
}
/// <概要>
///创建具有指定的名称和格式的流。
/// </摘要>
专用流CreateStream(字符串名称,串fileNameExtension,
编码方式进行编码,串mime类型,布尔willSeek)
{
流stream =新的FileStream(name +“。”+ fileNameExtension,
FileMode.Create);
m_streams.Add(流);
回流
}
/// <summary>
///打印输出
/// </ summary>
private void PrintPage(object sender,PrintPageEventArgs ev)
{
Metafile pageImage =
new Metafile(m_streams [m_currentPageIndex]);
ev.Graphics.DrawImage(pageImage,ev.PageBounds);
m_currentPageIndex ++;
ev.HasMorePages =(m_currentPageIndex <m_streams.Count);
}
/// <summary>
///打印预处理
/// </ summary>
private void Print()
{
PrintDocument printDoc = new PrintDocument();
string printerName = printDoc.PrinterSettings.PrinterName;
if(m_streams == null
[解决办法]
m_streams.Count == 0)
return;
printDoc.PrinterSettings.PrinterName = printerName;
if(!printDoc.PrinterSettings.IsValid)
{
string msg = String.Format(“can not find printer”{0}“。”,printerName);
抛出新的异常(msg);
}
printDoc.PrintPage + = new PrintPageEventHandler(PrintPage);
StandardPrintController spc = new StandardPrintController();
printDoc.PrintController = spc;
printDoc.Print();
}
public void Dispose()
{
if(m_streams!
= null) {
foreach(stream stream in m_streams)
stream.Close();
m_streams = null;
}
}
/// <summary>
///对外接口,启动打印
/// </ summary>
/// <param name =“dtSource”>打印报表对应的数据源</ param>
/// <param name =“sReport”>打印报表名称</ param>
public static void Run(LocalReport report)
{
// LocalReport report = new LocalReport();
//report.ReportPath = @“.. \ ..”+ sReport;
// ReportDataSource dataset = new ReportDataSource(“DataSet1”,dtSource);
//report.DataSources.Add(dataset);
m_currentPageIndex = 0;
BillPrint billPrint = new BillPrint();
billPrint.Export(报告);
billPrint.Print();
billPrint.Dispose();
}
/// <summary>
///获取打印机状态
/// </ summary>
/// <param name =“printerName”>打印机名称</ param>
/// <param name =“status”>输出打印机状态</ param>
private static void GetPrinterStatus2(string printerName,ref uint status)
{
try
{
string lcPrinterName = printerName;
IntPtr liHandle = IntPtr.Zero;
if(!Win32.OpenPrinter(lcPrinterName,out liHandle,IntPtr.Zero))
{
Console.WriteLine(“print is close”);
返回;
}
UInt32 level = 2;
UInt32 sizeNeeded = 0;
IntPtr buffer = IntPtr.Zero;
Win32.GetPrinter(liHandle,level,buffer,0,out sizeNeeded);
buffer = Marshal.AllocHGlobal((int)sizeNeeded);
如果(!Win32.GetPrinter(liHandle,level,buffer,sizeNeeded,out sizeNeeded))
{
Console.WriteLine(Environment.NewLine +“Fail GetPrinter:”+ Marshal.GetLastWin32Error());
返回;
}
Win32.PRINTER_INFO_2 info =(Win32.PRINTER_INFO_2)Marshal.PtrToStructure(buffer,typeof(Win32.PRINTER_INFO_2));
status = info。状态;
Marshal.FreeHGlobal(缓冲液);
Win32.ClosePrinter(liHandle);
}
catch(异常ex)
{
throw ex;
}
}
/// <summary>
///对外接口,调去打印机信息
/// </ summary>
/// <param name =“printerName”>打印机名称</ param>
/// <returns>返回打印机当前状态</ returns>
public static string GetPrinterStatus(string printerName)
{
uint intValue = 0;
PrintDocument pd = new PrintDocument();
printerName = printerName ==“”?pd.PrinterSettings.PrinterName:printerName;
GetPrinterStatus2(printerName,ref intValue);
string strRet = string.Empty;
switch(intValue)
{
case 0:
strRet =“准备就绪(Ready)”;
打破;
case 4194432:
strRet =“被打开(Lid Open)”;
打破;
case 144:
strRet =“打印纸用完(out of paper)”;
打破;
case 4194448:
strRet =“被打开并且打印纸用完(缺纸&&盖打开)”;
打破;
案例1024:
strRet =“打印中(打印)”;
打破; strRet =“准备就绪(Ready)”; 打破; case 4194432:strRet =“被打开(Lid Open)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; strRet =“准备就绪(Ready)”; 打破; case 4194432:strRet =“被打开(Lid Open)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; strRet =“被打开(盖打开)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; strRet =“被打开(盖打开)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破;
case 32768:
strRet =“初始化(初始化)”;
打破;
案例160:
strRet =“手工送纸(手动进纸)”;
打破;
case 4096:
strRet =“脱机(Offline)”;
打破;
default:
strRet =“未知状态(未知状态)”;
打破;
}
return strRet;
}
}
public class Win32
{
[DllImport(“winspool.drv”,CharSet = CharSet.Auto,
SetLastError = true)] public static extern bool OpenPrinter(string printer,out IntPtr handle,IntPtr printerDefaults);
[DllImport(“winspool.drv”)]
public static extern bool ClosePrinter(IntPtr handle);
[DllImport(“winspool.drv”,CharSet = CharSet.Auto,SetLastError = true)]
public static extern bool GetPrinter(IntPtr handle,UInt32 level,IntPtr buffer,UInt32 size,out UInt32 sizeNeeded);
[StructLayout(LayoutKind.Sequential,CharSet = CharSet.Auto)]
public struct PRINTER_INFO_2
{
public string pServerName;
公共字符串pPrinterName;
公共字符串pShareName;
公共字符串pPortName;
公共字符串pDriverName;
公共串pComment;
公共字符串pLocation;
public IntPtr pDevMode;
公共字符串pSepFile;
公共字符串pPrintProcessor;
公共字符串pDatatype;
公共字符串pParameters;
public IntPtr pSecurityDescriptor;
公共UInt32属性;
公共UInt32优先级;
public UInt32 DefaultPriority;
public UInt32 StartTime;
public UInt32 UntilTime;
public UInt32状态;
公共UInt32 cJobs;
public UInt32 AveragePPM;
}
}
}
有解决方法实现一键打印..但是有个棘手的问题是:获取的打印机列表是服务器上的
代码如下:
使用系统;
使用System.Collections.Generic;
使用System.Data;
使用System.Drawing.Imaging;
使用System.Drawing.Printing;
使用System.IO;
使用System.Runtime.InteropServices;
使用System.Text;
使用Microsoft.Reporting.WinForms;
命名空间RDLCPrinter
{
/// <summary>
///通过RDLC向默认打印机输出打印报表
/// </ summary>
public class BillPrint:IDisposable
{
/// <summary>
///当前打印页号
/// < / summary>
static int m_currentPageIndex;
/// <summary>
/// RDCL转换流一页对应一个流
/// </ summary>
静态列表<Stream> m_streams;
/// <summary>
///把报告输出成流
/// </ summary>
/// <param name =“report”>传入需要导出的报告</ param>
private void Export(LocalReport report)
{
string deviceInfo =
“<DeviceInfo>”+
“<OutputFormat> EMF </ OutputFormat>”+
//“<PageWidth> 2in </ PageWidth>”+
//“<PageHeight> 20in </ PageHeight>”+
“<MarginTop> 0in </ MarginTop>“+
”<MarginLeft> 0in <
“</ DeviceInfo>”;
警告[]警告;
m_streams = new List <Stream>();
report.Render(“Image”,deviceInfo,CreateStream,out warnings);
foreach(stream stream in m_streams)
stream.Position = 0;
}
/// <概要>
///创建具有指定的名称和格式的流。
/// </摘要>
专用流CreateStream(字符串名称,串fileNameExtension,
编码方式进行编码,串mime类型,布尔willSeek)
{
流stream =新的FileStream(name +“。”+ fileNameExtension,
FileMode.Create);
m_streams.Add(流);
回流
}
/// <summary>
///打印输出
/// </ summary>
private void PrintPage(object sender,PrintPageEventArgs ev)
{
Metafile pageImage =
new Metafile(m_streams [m_currentPageIndex]);
ev.Graphics.DrawImage(pageImage,ev.PageBounds);
m_currentPageIndex ++;
ev.HasMorePages =(m_currentPageIndex <m_streams.Count);
}
/// <summary>
///打印预处理
/// </ summary>
private void Print()
{
PrintDocument printDoc = new PrintDocument();
string printerName = printDoc.PrinterSettings.PrinterName;
if(m_streams == null
[解决办法]
m_streams.Count == 0)
return;
printDoc.PrinterSettings.PrinterName = printerName;
if(!printDoc.PrinterSettings.IsValid)
{
string msg = String.Format(“can not find printer”{0}“。”,printerName);
抛出新的异常(msg);
}
printDoc.PrintPage + = new PrintPageEventHandler(PrintPage);
StandardPrintController spc = new StandardPrintController();
printDoc.PrintController = spc;
printDoc.Print();
}
public void Dispose()
{
if(m_streams!
= null) {
foreach(stream stream in m_streams)
stream.Close();
m_streams = null;
}
}
/// <summary>
///对外接口,启动打印
/// </ summary>
/// <param name =“dtSource”>打印报表对应的数据源</ param>
/// <param name =“sReport”>打印报表名称</ param>
public static void Run(LocalReport report)
{
// LocalReport report = new LocalReport();
//report.ReportPath = @“.. \ ..”+ sReport;
// ReportDataSource dataset = new ReportDataSource(“DataSet1”,dtSource);
//report.DataSources.Add(dataset);
m_currentPageIndex = 0;
BillPrint billPrint = new BillPrint();
billPrint.Export(报告);
billPrint.Print();
billPrint.Dispose();
}
/// <summary>
///获取打印机状态
/// </ summary>
/// <param name =“printerName”>打印机名称</ param>
/// <param name =“status”>输出打印机状态</ param>
private static void GetPrinterStatus2(string printerName,ref uint status)
{
try
{
string lcPrinterName = printerName;
IntPtr liHandle = IntPtr.Zero;
if(!Win32.OpenPrinter(lcPrinterName,out liHandle,IntPtr.Zero))
{
Console.WriteLine(“print is close”);
返回;
}
UInt32 level = 2;
UInt32 sizeNeeded = 0;
IntPtr buffer = IntPtr.Zero;
Win32.GetPrinter(liHandle,level,buffer,0,out sizeNeeded);
buffer = Marshal.AllocHGlobal((int)sizeNeeded);
如果(!Win32.GetPrinter(liHandle,level,buffer,sizeNeeded,out sizeNeeded))
{
Console.WriteLine(Environment.NewLine +“Fail GetPrinter:”+ Marshal.GetLastWin32Error());
返回;
}
Win32.PRINTER_INFO_2 info =(Win32.PRINTER_INFO_2)Marshal.PtrToStructure(buffer,typeof(Win32.PRINTER_INFO_2));
status = info。状态;
Marshal.FreeHGlobal(缓冲液);
Win32.ClosePrinter(liHandle);
}
catch(异常ex)
{
throw ex;
}
}
/// <summary>
///对外接口,调去打印机信息
/// </ summary>
/// <param name =“printerName”>打印机名称</ param>
/// <returns>返回打印机当前状态</ returns>
public static string GetPrinterStatus(string printerName)
{
uint intValue = 0;
PrintDocument pd = new PrintDocument();
printerName = printerName ==“”?pd.PrinterSettings.PrinterName:printerName;
GetPrinterStatus2(printerName,ref intValue);
string strRet = string.Empty;
switch(intValue)
{
case 0:
strRet =“准备就绪(Ready)”;
打破;
case 4194432:
strRet =“被打开(Lid Open)”;
打破;
case 144:
strRet =“打印纸用完(out of paper)”;
打破;
case 4194448:
strRet =“被打开并且打印纸用完(缺纸&&盖打开)”;
打破;
案例1024:
strRet =“打印中(打印)”;
打破; strRet =“准备就绪(Ready)”; 打破; case 4194432:strRet =“被打开(Lid Open)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; strRet =“准备就绪(Ready)”; 打破; case 4194432:strRet =“被打开(Lid Open)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; strRet =“被打开(盖打开)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; strRet =“被打开(盖打开)”; 打破; case 144:strRet =“打印纸用完(out of paper)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破; case 4194448:strRet =“被打开并且打印纸用完(缺纸&&盖打开)”; 打破; 案例1024:strRet =“打印中(打印)”; 打破;
case 32768:
strRet =“初始化(初始化)”;
打破;
案例160:
strRet =“手工送纸(手动进纸)”;
打破;
case 4096:
strRet =“脱机(Offline)”;
打破;
default:
strRet =“未知状态(未知状态)”;
打破;
}
return strRet;
}
}
public class Win32
{
[DllImport(“winspool.drv”,CharSet = CharSet.Auto,
SetLastError = true)] public static extern bool OpenPrinter(string printer,out IntPtr handle,IntPtr printerDefaults);
[DllImport(“winspool.drv”)]
public static extern bool ClosePrinter(IntPtr handle);
[DllImport(“winspool.drv”,CharSet = CharSet.Auto,SetLastError = true)]
public static extern bool GetPrinter(IntPtr handle,UInt32 level,IntPtr buffer,UInt32 size,out UInt32 sizeNeeded);
[StructLayout(LayoutKind.Sequential,CharSet = CharSet.Auto)]
public struct PRINTER_INFO_2
{
public string pServerName;
公共字符串pPrinterName;
公共字符串pShareName;
公共字符串pPortName;
公共字符串pDriverName;
公共串pComment;
公共字符串pLocation;
public IntPtr pDevMode;
公共字符串pSepFile;
公共字符串pPrintProcessor;
公共字符串pDatatype;
公共字符串pParameters;
public IntPtr pSecurityDescriptor;
公共UInt32属性;
公共UInt32优先级;
public UInt32 DefaultPriority;
public UInt32 StartTime;
public UInt32 UntilTime;
public UInt32状态;
公共UInt32 cJobs;
public UInt32 AveragePPM;
}
}
}
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