C# Printing.PrintEventArgs类代码示例

        protected override void OnBeginPrint(PrintEventArgs e) {
            base.OnBeginPrint(e);

            m_iTextLength = m_oScintillaControl.TextLength;
            m_iLastPrintPosition = 0;
            m_iCurrentPrintPage = 1;
        }

        public override void OnStartPrint(PrintDocument document, PrintEventArgs e) {
            Debug.Assert(dc == null && graphics == null, "PrintController methods called in the wrong order?");

            // For security purposes, don't assume our public methods methods are called in any particular order
            CheckSecurity();

            base.OnStartPrint(document, e);

            
            try {
                
                if (!document.PrinterSettings.IsValid)
                throw new InvalidPrinterException(document.PrinterSettings);

                IntSecurity.AllPrintingAndUnmanagedCode.Assert();
                
                // We need a DC as a reference; we don't actually draw on it.
                // We make sure to reuse the same one to improve performance.
                dc = document.PrinterSettings.CreateInformationContext(modeHandle);
            }
            finally {
                CodeAccessPermission.RevertAssert();
            }
            
        }

        /// <summary>
        /// BeginPrint event handler
        /// </summary>
        /// <param name="e">PrintEventArgs object</param>
        protected override void OnBeginPrint(PrintEventArgs e)
        {
            base.OnBeginPrint(e);
            cardsPrinted = 0;
            dispQsos = qsos.GetDispQsosList(QslCard);
            if(PrinterSettings == null || QslCard == null)
            {
                App.Logger.Log("Programming error: Attempting to print cards before " +
                               "CardPrintDocument.PrintProperties or CardPrintDocument" +
                               ".QslCard is initialized.");
                MessageBox.Show("Programming Error: Please log a bug report and include " +
                                "the contents of the log file", "Programming Error",
                                MessageBoxButton.OK, MessageBoxImage.Error);
                e.Cancel = true;
                return;
            }
            this.DocumentName = "Qsl Cards";
            PrinterSettings settings = new PrinterSettings();
            settings.PrinterName = PrintProperties.PrinterName;
            settings.DefaultPageSettings.PaperSize = PrintProperties.PrinterPaperSize;
            settings.DefaultPageSettings.PrinterResolution = PrintProperties.Resolution;
            settings.DefaultPageSettings.PaperSource = PrintProperties.Source;
            if(PrintProperties.Layout == PrintProperties.CardLayouts.LandscapeTopLeft ||
               PrintProperties.Layout == PrintProperties.CardLayouts.LandscapeTopCenter ||
               PrintProperties.Layout == PrintProperties.CardLayouts.LandscapeCenter)
            {
                settings.DefaultPageSettings.Landscape = true;
            }
            this.PrinterSettings = settings;

            CalculateCardsPerPage();
            CalculateOffsets();
        }

 protected virtual void OnEndPrint(PrintEventArgs e)
 {
     if (this.endPrintHandler != null)
     {
         this.endPrintHandler(this, e);
     }
 }

 protected override void OnBeginPrint(PrintEventArgs ev)
 {
     base.OnBeginPrint(ev);
       if (this.fntPrintFont != null)
     return;
       this.fntPrintFont = new Font("Times New Roman", 12f);
 }

                protected override void OnBeginPrint(PrintEventArgs e)
                {
                        this.DocumentName = Sheet.Name.Replace(":", "");
                        this.PageNumber = 0;

                        base.OnBeginPrint(e);
                }

        public override void OnEndPrint(PrintDocument document, PrintEventArgs e)
        {
            base.OnEndPrint(document, e);
            document.PrinterSettings.PrintToFile = _isPrintToFile;

            if (ShowAfterPrint)
                System.Diagnostics.Process.Start(this.FileName);

            Document doc = new Document();
            doc.DateCreated = File.GetLastWriteTime(this.FileName);
            if (_sit == PrintSituation.Claim)
            {
                doc.DocCategory = DefC.GetByExactName(DefCat.ImageCats, "EClaims");
                if (doc.DocCategory == 0)
                {
                    Def d = new Def() { Category = DefCat.ImageCats, ItemName = "EClaims" };
                    doc.DocCategory = Defs.Insert(d);
                    DataValid.SetInvalid(InvalidType.Defs);
                }
            }
            else
            {
                doc.DocCategory = DefC.GetList(DefCat.ImageCats)[0].DefNum;//First category.
            }
            doc.FileName = Path.GetFileName(this.FileName);
            doc.Description = doc.FileName;
            doc.PatNum = _patient.PatNum;
            Documents.Insert(doc);
        }

        protected override void OnBeginPrint(PrintEventArgs e)
        {
            base.OnBeginPrint(e);

            if (m_InkFriendlyMode)
            {
                m_HeaderTextBrush = new SolidBrush(Color.Black);
                m_HeaderBackgroundBrush = new SolidBrush(Color.White);

                m_BorderPen = new Pen(Color.DarkGray, 3);
                m_BackgroundBrush = new SolidBrush(Color.White);

                m_WorkoutDetailsBrush = new SolidBrush(Color.Black);
            }
            else
            {
                m_HeaderTextBrush = new SolidBrush(Color.White);
                m_HeaderBackgroundBrush = new SolidBrush(Color.Black);

                m_BorderPen = new Pen(Color.Black, 3);
                m_BackgroundBrush = new SolidBrush(Color.LightGray);

                m_WorkoutDetailsBrush = new SolidBrush(Color.Black);
            }

            m_HeaderFont = new Font(FontFamily.GenericSansSerif, 16, FontStyle.Bold);
            m_HeaderNotesFont = new Font(FontFamily.GenericSansSerif, 10);
            m_WorkoutDetailsFont = new Font(FontFamily.GenericSansSerif, 10);
            m_StepHeaderFont = new Font(FontFamily.GenericSansSerif, 12, FontStyle.Bold);
        }

        public override void OnStartPrint(PrintDocument document, PrintEventArgs e) {
            Debug.Assert(dc == null && graphics == null, "PrintController methods called in the wrong order?");

            // For security purposes, don't assume our public methods methods are called in any particular order
            CheckSecurity(document);

            base.OnStartPrint(document, e);
            // the win32 methods below SuppressUnmanagedCodeAttributes so assertin on UnmanagedCodePermission is redundant
            if (!document.PrinterSettings.IsValid)
                throw new InvalidPrinterException(document.PrinterSettings);

            dc = document.PrinterSettings.CreateDeviceContext(modeHandle);
            SafeNativeMethods.DOCINFO info = new SafeNativeMethods.DOCINFO();
            info.lpszDocName = document.DocumentName;
            if (document.PrinterSettings.PrintToFile)
                info.lpszOutput = document.PrinterSettings.OutputPort; //This will be "FILE:"
            else
                info.lpszOutput = null;
            info.lpszDatatype = null;
            info.fwType = 0;

            int result = SafeNativeMethods.StartDoc(new HandleRef(this.dc, dc.Hdc), info);
            if (result <= 0) {
                int error = Marshal.GetLastWin32Error();
                if (error == SafeNativeMethods.ERROR_CANCELLED) {
                    e.Cancel = true;
                }
                else {
                    throw new Win32Exception(error);
                }
            }
        }

		/// <summary>
		/// Raises the System.Drawing.Printing.PrintDocument.BeginPrint event. It is called
		/// after the System.Drawing.Printing.PrintDocument.Print method is called and before
		/// the first page of the document prints.
		/// </summary>
		/// <param name="e">A System.Drawing.Printing.PrintEventArgs that contains the event data.</param>
		protected override void OnBeginPrint(PrintEventArgs e)
		{
			base.OnBeginPrint(e);

			//Calculate range of pages for print
			switch (PrinterSettings.PrintRange)
			{
				case PrintRange.Selection:
				case PrintRange.CurrentPage: //Curent page
					PrinterSettings.FromPage = _pdfDoc.Pages.CurrentIndex + 1;
					PrinterSettings.ToPage = _pdfDoc.Pages.CurrentIndex + 1;
					break;
				case PrintRange.SomePages: //The range specified by the user
					break;
				default: //All pages
					PrinterSettings.FromPage = PrinterSettings.MinimumPage;
					PrinterSettings.ToPage = PrinterSettings.MaximumPage;
					break;
			}

			_docForPrint = InitDocument();
			if (_docForPrint == IntPtr.Zero)
			{
				e.Cancel = true;
				return;
			}
			_pageForPrint = _useDP ? 0 : PrinterSettings.FromPage - 1;
		}

        /// <include file='doc\PrintControllerWithStatusDialog.uex' path='docs/doc[@for="PrintControllerWithStatusDialog.OnStartPrint"]/*' />
        /// <internalonly/>
        /// <devdoc>
        ///    <para>
        ///       Implements StartPrint by delegating to the underlying controller.
        ///    </para>
        /// </devdoc>
        public override void OnStartPrint(PrintDocument document, PrintEventArgs e) {
            base.OnStartPrint(document, e);

            this.document = document;
            pageNumber = 1;

            if (SystemInformation.UserInteractive) {
                backgroundThread = new BackgroundThread(this); // starts running & shows dialog automatically
            }

            // OnStartPrint does the security check... lots of 
            // extra setup to make sure that we tear down
            // correctly...
            //
            try {
                underlyingController.OnStartPrint(document, e);
            }
            catch {
                if (backgroundThread != null) {
                    backgroundThread.Stop();
                }
                throw;
            }
            finally {
                if (backgroundThread != null && backgroundThread.canceled) {
                    e.Cancel = true;
                }
            }
        }

        /// <summary>
        /// Performs processing when printing begins</summary>
        /// <param name="e">Event args</param>
        protected override void OnBeginPrint(PrintEventArgs e)
        {
            base.OnBeginPrint(e);
            m_font = new Font("Courier", 10);

            if (m_fileName != null)
            {
                try
                {
                    m_streamReader = new StreamReader(m_fileName);
                }
                catch (FileNotFoundException)
                {
                    e.Cancel = true;
                }
            }
            else if (m_stream != null)
            {
                m_streamReader = new StreamReader(m_stream);

            }
            else
                e.Cancel = true;

        }

 public override void OnStartPrint(PrintDocument document, PrintEventArgs e)
 {
     base.OnStartPrint(document, e);
     this.document = document;
     this.pageNumber = 1;
     if (SystemInformation.UserInteractive)
     {
         this.backgroundThread = new BackgroundThread(this);
     }
     try
     {
         this.underlyingController.OnStartPrint(document, e);
     }
     catch
     {
         if (this.backgroundThread != null)
         {
             this.backgroundThread.Stop();
         }
         throw;
     }
     finally
     {
         if ((this.backgroundThread != null) && this.backgroundThread.canceled)
         {
             e.Cancel = true;
         }
     }
 }

 public override void OnEndPrint(PrintDocument document, PrintEventArgs e)
 {
     this.CheckSecurity();
     this.dc.Dispose();
     this.dc = null;
     base.OnEndPrint(document, e);
 }

 public override void OnEndPrint(PrintDocument document, PrintEventArgs e)
 {
     this.CheckSecurity(document);
     System.Drawing.IntSecurity.UnmanagedCode.Assert();
     try
     {
         if (this.dc != null)
         {
             try
             {
                 int num = e.Cancel ? SafeNativeMethods.AbortDoc(new HandleRef(this.dc, this.dc.Hdc)) : SafeNativeMethods.EndDoc(new HandleRef(this.dc, this.dc.Hdc));
                 if (num <= 0)
                 {
                     throw new Win32Exception();
                 }
             }
             finally
             {
                 this.dc.Dispose();
                 this.dc = null;
             }
         }
     }
     finally
     {
         CodeAccessPermission.RevertAssert();
     }
     base.OnEndPrint(document, e);
 }