private PreviewPageInfo[] CreatePreviewPageInfo()
{
//Console.WriteLine("Begin CreatePreviewPageInfo");
// use not the print document directly, but a clone - since we evaluate the print preview in a separate task
var printDocument = GetCloneOfPrintDocument(Current.PrintingService.PrintDocument);
var printTask = new GraphDocumentPrintTask(_doc)
{
IsPrintPreview = true
};
var _previewController = new System.Drawing.Printing.PreviewPrintController();
printDocument.PrintController = _previewController;
printDocument.PrintPage += printTask.EhPrintPage;
printDocument.QueryPageSettings += printTask.EhQueryPageSettings;
printDocument.Print();
printDocument.PrintPage -= printTask.EhPrintPage;
printDocument.QueryPageSettings -= printTask.EhQueryPageSettings;
printDocument.PrintController = null;
//Console.WriteLine("End CreatePreviewPageInfo");
return(_previewController.GetPreviewPageInfo());
}
public PrintPreviewControl() {
autozoom = true;
columns = 1;
rows = 0;
startPage = 1;
this.BackColor = SystemColors.AppWorkspace;
controller = new PreviewPrintController ();
vbar = new ImplicitVScrollBar ();
hbar = new ImplicitHScrollBar ();
vbar.Visible = false;
hbar.Visible = false;
vbar.ValueChanged += new EventHandler (VScrollBarValueChanged);
hbar.ValueChanged += new EventHandler (HScrollBarValueChanged);
SuspendLayout ();
Controls.AddImplicit (vbar);
Controls.AddImplicit (hbar);
ResumeLayout ();
}
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;
}
}
private void ComputePreview()
{
int startPage = this.StartPage;
if (this._document == null)
{
this._pageInfo = new PreviewPageInfo[0];
}
else
{
PrintController printController = this._document.PrintController;
PreviewPrintController underlyingController = new PreviewPrintController();
underlyingController.UseAntiAlias = this.UseAntiAlias;
PrintController controller3 = new PrintPreviewDialog.PrintPreviewUIPrintController(underlyingController, (PrintPreviewDialog) base.Parent);
try
{
this._document.PrintController = controller3;
this._document.Print();
this._pageInfo = underlyingController.GetPreviewPageInfo();
}
finally
{
this._document.PrintController = printController;
}
}
if (startPage != this.StartPage)
{
this.OnStartPageChanged(EventArgs.Empty);
}
}
// "Prints" the document to memory
private void ComputePreview() {
int oldStart = StartPage;
if (document == null)
pageInfo = new PreviewPageInfo[0];
else {
IntSecurity.SafePrinting.Demand();
PrintController oldController = document.PrintController;
PreviewPrintController previewController = new PreviewPrintController();
previewController.UseAntiAlias = UseAntiAlias;
document.PrintController = new PrintControllerWithStatusDialog(previewController,
SR.GetString(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);
}
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// PDF print document constructor
/// </summary>
/// <param name="Document">Current PDF document</param>
/// <param name="Resolution">Image resolution</param>
////////////////////////////////////////////////////////////////////
public PdfPrintDocument(
PdfDocument Document,
Double Resolution // printer resolution in pixels per inch
)
{
// save document
this.Document = Document;
// save resolution
this.Resolution = Resolution;
// create print document and preview controller objects
PrintController = new PreviewPrintController();
// copy document's page size to default settings
// convert page size from points to 100th of inch
// do not set lanscape flag
PaperSize PSize = new PaperSize();
PSize.Width = (Int32) (Document.PageSize.Width / 0.72 + 0.5);
PSize.Height = (Int32) (Document.PageSize.Height / 0.72 + 0.5);
DefaultPageSettings.PaperSize = PSize;
// assume document is in color
DefaultPageSettings.Color = true;
return;
}
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 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);
}
}
