//-----------------------------------------------------------
#region ** PrintDocument event handlers
void _doc_PrintPage(object sender, PrintPageEventArgs e)
{
var pages = _previewController.GetPreviewPageInfo();
while (_pageCount < pages.Length - 1)
{
DrawPage(pages, _pageCount++);
}
if (e.Cancel)
{
_cancel = true;
}
}
void SyncPageImages(bool lastPageReady)
{
PreviewPrintController pv = (PreviewPrintController)_doc.PrintController;
if (pv != null)
{
PreviewPageInfo[] pageInfo = pv.GetPreviewPageInfo();
int count = lastPageReady ? pageInfo.Length : pageInfo.Length - 1;
for (int i = _img.Count; i < count; i++)
{
Image img = pageInfo[i].Image;
_img.Add(img);
OnPageCountChanged(EventArgs.Empty);
if (StartPage < 0)
{
StartPage = 0;
}
if (i == StartPage || i == StartPage + 1)
{
Refresh();
}
Application.DoEvents();
}
}
}
private void ComputePreview()
{
int startPage = this.StartPage;
if (this.document == null)
{
this.pageInfo = new PreviewPageInfo[0];
}
else
{
System.Windows.Forms.IntSecurity.SafePrinting.Demand();
PrintController printController = this.document.PrintController;
PreviewPrintController underlyingController = new PreviewPrintController {
UseAntiAlias = this.UseAntiAlias
};
this.document.PrintController = new PrintControllerWithStatusDialog(underlyingController, System.Windows.Forms.SR.GetString("PrintControllerWithStatusDialog_DialogTitlePreview"));
this.document.Print();
this.pageInfo = underlyingController.GetPreviewPageInfo();
this.document.PrintController = printController;
}
if (startPage != this.StartPage)
{
this.OnStartPageChanged(EventArgs.Empty);
}
}
private void drawPreviewPage()
{
if (rezimRada == RezimRada.MyPreviewDraw)
{
izvestaj.TimeOfPrint = DateTime.Now;
bitmapGraphics.Clear(Color.White);
drawPage(bitmapGraphics, previewPage);
pictureBox1.Image = bitmap;
return;
}
else if (rezimRada == RezimRada.PageSizeTooSmall)
{
bitmapGraphics.Clear(Color.White);
pictureBox1.Image = bitmap;
return;
}
PrintController oldControler = printDocument1.PrintController;
PreviewPrintController prevControler = new PreviewPrintController();
printDocument1.PrintController = prevControler;
page = previewPage;
lastPageToPrint = previewPage;
printDocument1.Print();
printDocument1.PrintController = oldControler;
PreviewPageInfo pageInfo = prevControler.GetPreviewPageInfo()[0];
// PhysicalSize is in 0.01 inch
pictureBox1.ClientSize = pageToScreen(new SizeF(
pageInfo.PhysicalSize.Width / 100f,
pageInfo.PhysicalSize.Height / 100f));
pictureBox1.Image = pageInfo.Image; // Metafile
}
private void GeneratePreview()
{
m_currentPreviewPage = null;
PrintDocument document = this.PrintDocument;
if (document == null)
{
return;
}
PrintController oldController = document.PrintController;
try
{
Cursor.Current = Cursors.WaitCursor;
PreviewPrintController controller = new PreviewPrintController();
document.PrintController = controller;
document.PrintPage += new PrintPageEventHandler(document_PrintPage);
document.Print();
document.PrintPage -= new PrintPageEventHandler(document_PrintPage);
PreviewPageInfo[] pages = controller.GetPreviewPageInfo();
m_currentPreviewPage = pages[0];
}
finally
{
document.PrintController = oldController;
Cursor.Current = Cursors.Default;
}
}
///<summary>"Prints" the document to memory</summary>
private void ComputePreview()
{
int oldStart = StartPage;
if (Document == null)
{
_arrayPageInfo = new PreviewPageInfo[0];
}
else
{
_permSafePrinting.Demand(); //Mimics original line of: IntSecurity.SafePrinting.Demand();
PrintController oldController = Document.PrintController;
PreviewPrintController previewController = new PreviewPrintController();
previewController.UseAntiAlias = UseAntiAlias;
if (ODBuild.IsWeb())
{
Document.PrintController = previewController;
}
else
{
//.Net uses PrintControllerWithStatusDialog which breaks the web.
//Document.PrintController=new PrintControllerWithStatusDialog(previewController,"DIALOG TEXT");
throw new ODException("You can not use the ODWebPrintPreviewControl when not using WEB");
}
// Want to make sure we've reverted any security asserts before we call Print -- that calls into user code
Document.Print();
_arrayPageInfo = previewController.GetPreviewPageInfo();
//Debug.Assert(pageInfo != null,"ReviewPrintController did not give us preview info");
Document.PrintController = oldController;
}
if (oldStart != StartPage)
{
OnStartPageChanged(EventArgs.Empty);
}
}
// "Prints" the document to memory
private void ComputePreview()
{
int oldStart = StartPage;
if (document == null)
{
pageInfo = new PreviewPageInfo[0];
}
else
{
PrintController oldController = document.PrintController;
PreviewPrintController previewController = new PreviewPrintController();
previewController.UseAntiAlias = UseAntiAlias;
document.PrintController = new PrintControllerWithStatusDialog(previewController,
string.Format(SR.PrintControllerWithStatusDialog_DialogTitlePreview));
document.Print();
pageInfo = previewController.GetPreviewPageInfo();
Debug.Assert(pageInfo != null, "ReviewPrintController did not give us preview info");
document.PrintController = oldController;
}
if (oldStart != StartPage)
{
OnStartPageChanged(EventArgs.Empty);
}
}
// "Prints" the document to memory
private void ComputePreview()
{
int oldStart = StartPage;
if (document == null)
{
pageInfo = new PreviewPageInfo[0];
}
else
{
PrintController oldController = document.PrintController;
PreviewPrintController previewController = new PreviewPrintController();
previewController.UseAntiAlias = UseAntiAlias;
document.PrintController = new PrintControllerWithStatusDialog(previewController,
string.Format(SR.PrintControllerWithStatusDialog_DialogTitlePreview));
// Want to make sure we've reverted any security asserts before we call Print -- that calls into user code
document.Print();
pageInfo = previewController.GetPreviewPageInfo();
Debug.Assert(pageInfo != null, "ReviewPrintController did not give us preview info");
document.PrintController = oldController;
}
if (oldStart != StartPage)
{
OnStartPageChanged(EventArgs.Empty);
}
}
private void method_7(bool bool_2)
{
PreviewPrintController printController = (PreviewPrintController)this.printDocument_0.PrintController;
if (printController != null)
{
PreviewPageInfo[] previewPageInfo = printController.GetPreviewPageInfo();
int num = bool_2 ? previewPageInfo.Length : (previewPageInfo.Length - 1);
for (int i = this.class15_0.Count; i < num; i++)
{
Image item = previewPageInfo[i].Image;
this.class15_0.Add(item);
this.method_5(EventArgs.Empty);
if (this.Int32_0 < 0)
{
this.Int32_0 = 0;
}
if ((i == this.Int32_0) || (i == (this.Int32_0 + 1)))
{
this.Refresh();
}
Application.DoEvents();
}
}
}
bool ExportDocument()
{
// get pdf file name
using (SaveFileDialog dlg = new SaveFileDialog())
{
dlg.Filter = "Portable Document File (*.pdf)|*.pdf";
if (dlg.ShowDialog() == DialogResult.OK)
{
// create preview document
PrintDocument doc = Editor.PrintDocument;
PrintController pc = doc.PrintController;
PreviewPrintController pcpv = new PreviewPrintController();
doc.PrintController = pcpv;
doc.Print();
doc.PrintController = pc;
// create pdf document
using (C1.C1Pdf.C1PdfDocument pdf = new C1.C1Pdf.C1PdfDocument())
{
// add pages to pdf document
bool firstPage = true;
foreach (PreviewPageInfo page in pcpv.GetPreviewPageInfo())
{
pdf.PageSize = new SizeF(
page.PhysicalSize.Width * 0.72f,
page.PhysicalSize.Height * 0.72f);
if (!firstPage)
{
pdf.NewPage();
}
pdf.DrawImage(page.Image, pdf.PageRectangle);
firstPage = false;
}
// save pdf file
try
{
pdf.Save(dlg.FileName);
string msg = string.Format(Resources.ExportPdf_msg, Path.GetFileName(dlg.FileName));
DialogResult dr = MessageBox.Show(this, msg, Application.ProductName, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
Process.Start(dlg.FileName);
}
return(true);
}
catch (Exception x)
{
string msg = x.Message;
MessageBox.Show(this, msg, Application.ProductName);
return(false);
}
}
}
}
// failed
return(false);
}
public override void OnEndPrint(PrintDocument document, PrintEventArgs e)
{
System.Diagnostics.Trace.WriteLine("ExtPrintcontroller OnEndprint");
PreviewPrintController c = this.controller as PreviewPrintController;
if (c != null)
{
PreviewPageInfo[] ppia = c.GetPreviewPageInfo();
}
this.controller.OnEndPrint(document, e);
}
public void Print(out PreviewPageInfo[] previewPageInfo_0)
{
PreviewPrintController controller = new PreviewPrintController
{
UseAntiAlias = true
};
this.printDocument.PrintController = controller;
this.printDocument.Print();
previewPageInfo_0 = controller.GetPreviewPageInfo();
}
//This is an example of how to use the Printcontroller to "hack" the printdocument
//to print images. On current FlexCel versions is better to use FlexCelImageExport as shown on the DoExportUsingFlexCelImgExport or DoExportMultiPageTiff methods.
private void DoExportUsingPrintController()
{
if (!HasFileOpen())
{
return;
}
if (!LoadPreferences())
{
return;
}
if (!DoSetup())
{
return;
}
if (exportImageDialog.ShowDialog() != DialogResult.OK)
{
return;
}
PrintController RealController = flexCelPrintDocument1.PrintController;
try
{
PreviewPrintController Controller = new PreviewPrintController();
flexCelPrintDocument1.PrintController = Controller;
flexCelPrintDocument1.Print();
PreviewPageInfo[] Pages = Controller.GetPreviewPageInfo();
System.Drawing.Imaging.ImageFormat ImgFormat = System.Drawing.Imaging.ImageFormat.Png;
if (String.Compare(Path.GetExtension(exportImageDialog.FileName), ".jpg", true) == 0)
{
ImgFormat = System.Drawing.Imaging.ImageFormat.Jpeg;
}
for (int i = 0; i < Pages.Length; i++)
{
using (Image Bmp = Pages[i].Image)
{
Bmp.Save(Path.GetDirectoryName(exportImageDialog.FileName)
+ Path.DirectorySeparatorChar
+ Path.GetFileNameWithoutExtension(exportImageDialog.FileName)
+ String.Format("_{0:0000}", i) +
Path.GetExtension(exportImageDialog.FileName), ImgFormat);
}
}
}
finally
{
flexCelPrintDocument1.PrintController = RealController;
}
}
internal void GeneratePreview()
{
if (document == null)
{
return;
}
try {
if (page_infos == null)
{
var prevPrintController = document.PrintController;
if (document.PrintController == null || !(document.PrintController is PrintControllerWithStatusDialog))
{
document.PrintController = new PrintControllerWithStatusDialog(controller);
}
document.Print();
document.PrintController = prevPrintController;
page_infos = controller.GetPreviewPageInfo();
}
if (image_cache == null)
{
image_cache = new Image[page_infos.Length];
if (page_infos.Length > 0)
{
image_size = ThemeEngine.Current.PrintPreviewControlGetPageSize(this);
// Only resize the pages if they are stored as bitmaps. The print controller
// could internally use scalable metafiles and they should be preserved to
// allow loss-less resizing.
for (int i = 0; i < page_infos.Length; i++)
{
if (page_infos[i].Image is Bitmap &&
image_size.Width >= 0 && image_size.Width < page_infos[i].Image.Width &&
image_size.Height >= 0 && image_size.Height < page_infos[i].Image.Height)
{
image_cache[i] = new Bitmap(image_size.Width, image_size.Height);
using (Graphics g = Graphics.FromImage(image_cache[i]))
g.DrawImage(page_infos[i].Image, new Rectangle(new Point(0, 0), image_size), 0, 0, page_infos[i].Image.Width, page_infos[i].Image.Height, GraphicsUnit.Pixel);
}
}
}
}
UpdateScrollBars();
}
catch (Exception e) {
page_infos = new PreviewPageInfo[0];
image_cache = new Image[0];
MessageBox.Show(e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
internal void GeneratePreview()
{
if (document == null)
{
return;
}
try {
if (page_infos == null)
{
PrintController oldController = document.PrintController;
if (document.PrintController == null || !(document.PrintController is PrintControllerWithStatusDialog))
{
document.PrintController = new PrintControllerWithStatusDialog(controller);
}
document.Print();
page_infos = controller.GetPreviewPageInfo();
document.PrintController = oldController;
}
if (image_cache == null)
{
image_cache = new Image[page_infos.Length];
if (page_infos.Length > 0)
{
image_size = ThemeEngine.Current.PrintPreviewControlGetPageSize(this);
// Keep the original preview data since they could be Metafile and not a Bitmap
/*if (image_size.Width >= 0 && image_size.Width < page_infos[0].Image.Width
* && image_size.Height >= 0 && image_size.Height < page_infos[0].Image.Height) {
*
* for (int i = 0; i < page_infos.Length; i ++) {
* image_cache[i] = new Bitmap (image_size.Width, image_size.Height);
* Graphics g = Graphics.FromImage (image_cache[i]);
* g.DrawImage (page_infos[i].Image, new Rectangle (new Point (0, 0), image_size), 0, 0, page_infos[i].Image.Width, page_infos[i].Image.Height, GraphicsUnit.Pixel);
* g.Dispose ();
* }
* }*/
}
}
UpdateScrollBars();
}
catch (Exception e) {
page_infos = new PreviewPageInfo[0];
image_cache = new Image[0];
//MessageBox.Show (e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
void ComputePreview()
{
if (Document == null)
{
Pages = new PreviewPageInfo[0];
}
else
{
//IntSecurity.SafePrinting.Demand();
var printController = Document.PrintController;
var underlyingController = new PreviewPrintController();
underlyingController.UseAntiAlias = UseAntiAlias;
Document.PrintController = new PrintControllerWithStatusDialog(underlyingController, "PrintControllerWithStatusDialog_DialogTitlePreview");
Document.Print();
Pages = underlyingController.GetPreviewPageInfo();
Document.PrintController = printController;
}
StartPage = Math.Min(Pages.Length - 1, StartPage);
}
/// <summary>
/// 计算预览页
/// </summary>
private void ComputePreview()
{
if (document == null)
{
ppiPreviewPageArr = new PreviewPageInfo[0];
}
else
{
System.Drawing.Printing.PrintController printControl = document.PrintController;
PreviewPrintController previewControl = new PreviewPrintController();
previewControl.UseAntiAlias = UseAntiAlias;
document.PrintController = previewControl;
SetPageSize();
document.Print();
ppiPreviewPageArr = previewControl.GetPreviewPageInfo();
document.PrintController = printControl;
}
}
private void 取打印图_Click(object sender, EventArgs e)
{
PreviewPrintController previewController = new PreviewPrintController();
// previewController.UseAntiAlias = true;
printDocument.PrintController = previewController;//赋值后，为打印预览模式，printDocument.Print() 不执行打印操作，执行预览操作
printDocument.Print();
PreviewPageInfo[] pageInfo = previewController.GetPreviewPageInfo();
if (pageInfo != null && pageInfo.Length > 0)
{
Image image = pageInfo[0].Image;
Size s = pageInfo[0].PhysicalSize;
Bitmap bitmap = new Bitmap(image, 620, s.Height);
this.pictureBox1.BackColor = Color.White;
this.pictureBox1.Image = (Image)bitmap;
}
StandardPrintController printController = new StandardPrintController();
printDocument.PrintController = printController;
}