public override void OnEndPage(PrintDocument document, PrintPageEventArgs e)
{
base.OnEndPage(document, e);
// Get the current Metafile
PreviewPageInfo[] ppia = GetPreviewPageInfo();
PreviewPageInfo ppi = ppia[ppia.Length - 1];
Image image = ppi.Image;
_Metafile = (Metafile)image;
// using ( _Metafile )
{
if (_Format == ImageFormat.Emf)
{
_Metafile.Save(PagePath, _Format); return;
}
if (_Format == ImageFormat.Wmf)
{
_Metafile.Save(PagePath, _Format); return;
}
// _Metafile.Save( PagePath, _Format );
SaveViaBitmap(document, e);
}
}
/// <summary>
/// OnEndPage事件获取每一张页面保存到image对象
/// </summary>
/// <param name="document"></param>
/// <param name="e"></param>
public override void OnEndPage(PrintDocument document, PrintPageEventArgs e)
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
base.OnEndPage(document, e);
// Get the current Metafile
PreviewPageInfo[] ppia = GetPreviewPageInfo();
PreviewPageInfo ppi = ppia[ppia.Length - 1];
Image image = ppi.Image;
ArlImage1.Add(image);
_Metafile = ( Metafile )image;
//生成文件
if (blnToFile)
{
if (_Format == ImageFormat.Emf)
{
_Metafile.Save(PagePath, _Format); return;
}
if (_Format == ImageFormat.Wmf)
{
_Metafile.Save(PagePath, _Format); return;
}
SaveViaBitmap(document, e);
}
}
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
}
/// <summary>
/// Raises the <see cref="Control.Paint"/> event.
/// </summary>
/// <param name="e">A <see cref="PaintEventArgs"/> that contains the event data.</param>
protected override void OnPaint(PaintEventArgs e)
{
Rectangle clientRect = this.ClientRectangle;
using (Brush brush = new SolidBrush(this.BackColor))
{
e.Graphics.FillRectangle(brush, clientRect);
}
if (!m_backgroundPaintedOnce)
{
m_backgroundPaintedOnce = true;
this.Invalidate();
return;
}
this.UpdateLayout();
PreviewPageInfo previewPage = this.CurrentPreviewPage;
if (previewPage != null)
{
Debug.Assert(!m_pageRectangle.IsEmpty, "The page rectangle should not be empty when there is a CurrentPreviewPage. It should have been calculated in UpdateLayout().");
Rectangle shadowRectangle = m_pageRectangle;
shadowRectangle.Offset(ShadowThickness, ShadowThickness);
Rectangle borderRectangle = m_pageRectangle;
borderRectangle.Width -= 1; // Need to remove 1 pixel from the width and height for DrawRectangle to work
borderRectangle.Height -= 1;
// Draw the shadow
e.Graphics.FillRectangle(Brushes.Black, shadowRectangle);
// Draw the page
e.Graphics.FillRectangle(Brushes.White, m_pageRectangle);
//TODO: Ne pas dessiner si rectangle plus petit que 2x2
// Draw the page contents
e.Graphics.DrawImage(previewPage.Image, m_pageRectangle);
// Draw the page border
e.Graphics.DrawRectangle(Pens.Black, borderRectangle);
}
else
{
using (Brush brush = new SolidBrush(this.ForeColor))
{
using (StringFormat stringFormat = new StringFormat())
{
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
e.Graphics.DrawString("No Report", this.Font, brush, clientRect, stringFormat);
}
}
}
base.OnPaint(e);
}
private void UpdateLayout()
{
if (m_layoutValid)
{
return;
}
this.ResetLayout();
PreviewPageInfo previewPage = this.CurrentPreviewPage;
if (previewPage != null)
{
Rectangle clientRectangle = this.ClientRectangle;
clientRectangle.Width -= ShadowThickness;
clientRectangle.Height -= ShadowThickness;
float scale = Math.Min(
( float )clientRectangle.Width / previewPage.PhysicalSize.Width,
( float )clientRectangle.Height / previewPage.PhysicalSize.Height);
int pageWidth = ( int )(previewPage.PhysicalSize.Width * scale);
int pageHeight = ( int )(previewPage.PhysicalSize.Height * scale);
m_pageRectangle = new Rectangle(
( int )((clientRectangle.Width - pageWidth) / 2),
( int )((clientRectangle.Height - pageHeight) / 2),
pageWidth,
pageHeight);
}
m_layoutValid = true;
}
public override Graphics OnStartPage(PrintDocument document, PrintPageEventArgs e)
{
Image image = new Bitmap(e.PageSettings.PaperSize.Width, e.PageSettings.PaperSize.Height);
PreviewPageInfo info = new PreviewPageInfo(image, new Size(e.PageSettings.PaperSize.Width,
e.PageSettings.PaperSize.Height));
_list.Add(info);
Graphics g = Graphics.FromImage(info.Image);
g.FillRectangle(new SolidBrush(Color.White), new Rectangle(new Point(0, 0), new Size(image.Width, image.Height)));
return(g);
}
public PrintPreviewPageViewModel(PreviewPageInfo pageInfo)
{
_pageInfo = pageInfo;
_image = new Lazy <Bitmap>(LoadImage);
}
