protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string pageNumber = "";
if (NavigationContext.QueryString.TryGetValue("pagenumber", out pageNumber))
{
PdfFixedDocument document = (Application.Current as App).Document;
var t = Task<PdfArgbIntRenderingSurface>.Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[int.Parse(pageNumber)]);
PdfArgbIntRenderingSurface rs = renderer.CreateRenderingSurface<PdfArgbIntRenderingSurface>(96, 96);
PdfRendererSettings settings = new PdfRendererSettings(96, 96, rs);
renderer.ConvertPageToImage(settings);
return rs;
})
.ContinueWith(value =>
{
PdfArgbIntRenderingSurface rs = value.Result;
WriteableBitmap wb = new WriteableBitmap(rs.Width, rs.Height);
Array.Copy(rs.Bitmap, wb.Pixels, rs.Bitmap.Length);
pageImage.Width = wb.PixelWidth;
pageImage.Height = wb.PixelHeight;
pageImage.Source = wb;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
string pageNumber = "";
if (NavigationContext.QueryString.TryGetValue("pagenumber", out pageNumber))
{
PdfFixedDocument document = (Application.Current as App).Document;
var t = Task <PdfArgbIntRenderingSurface> .Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[int.Parse(pageNumber)]);
PdfArgbIntRenderingSurface rs = renderer.CreateRenderingSurface <PdfArgbIntRenderingSurface>(96, 96);
PdfRendererSettings settings = new PdfRendererSettings(96, 96, rs);
renderer.ConvertPageToImage(settings);
return(rs);
})
.ContinueWith(value =>
{
PdfArgbIntRenderingSurface rs = value.Result;
WriteableBitmap wb = new WriteableBitmap(rs.Width, rs.Height);
Array.Copy(rs.Bitmap, wb.Pixels, rs.Bitmap.Length);
pageImage.Width = wb.PixelWidth;
pageImage.Height = wb.PixelHeight;
pageImage.Source = wb;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
/// <summary>
/// The methods provided in this section are simply used to allow
/// NavigationHelper to respond to the page's navigation methods.
/// <para>
/// Page specific logic should be placed in event handlers for the
/// <see cref="NavigationHelper.LoadState"/>
/// and <see cref="NavigationHelper.SaveState"/>.
/// The navigation parameter is available in the LoadState method
/// in addition to page state preserved during an earlier session.
/// </para>
/// </summary>
/// <param name="e">Provides data for navigation methods and event
/// handlers that cannot cancel the navigation request.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
int pageNumber = (int)e.Parameter;
PdfFixedDocument document = (Application.Current as App).Document;
var t = Task <PdfBgraByteRenderingSurface> .Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[pageNumber]);
PdfBgraByteRenderingSurface rs = renderer.CreateRenderingSurface <PdfBgraByteRenderingSurface>(96, 96);
PdfRendererSettings settings = new PdfRendererSettings(96, 96, rs);
renderer.ConvertPageToImage(settings);
return(rs);
})
.ContinueWith(value =>
{
PdfBgraByteRenderingSurface rs = value.Result;
WriteableBitmap pageBitmap = new WriteableBitmap(rs.Width, rs.Height);
Stream imageStream = pageBitmap.PixelBuffer.AsStream();
imageStream.Write(rs.Bitmap, 0, rs.Bitmap.Length);
pageImage.Width = pageBitmap.PixelWidth;
pageImage.Height = pageBitmap.PixelHeight;
pageImage.Source = pageBitmap;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public static response GenerateImgThumbNail(string sType, string path, string fileName, int width, int height)
{
FileInfo fi = new FileInfo(Path.Combine(path, fileName));
//string outputFile = fileName.Replace(fi.Extension, sType == "s" ? "_s.gif" : "_m.gif");
string outputFile = fileName.Replace(fi.Extension, "_" + sType + ".jpg");
switch (fi.Extension.ToLower())
{
case ".pdf":
try
{
FileStream fs = new FileStream(Path.Combine(path, fileName), FileMode.Open, FileAccess.Read);
PdfFixedDocument pDoc = new PdfFixedDocument(fs);
fs.Dispose();
PdfPageRenderer renderer = new PdfPageRenderer(pDoc.Pages[0]);
PdfRendererSettings s = new PdfRendererSettings();
s.DpiX = s.DpiY = 96;
FileStream pngStream = File.OpenWrite(Path.Combine(path, fileName.Replace(".pdf", ".png")));
renderer.ConvertPageToImage(pngStream, PdfPageImageFormat.Png, s);
pngStream.Flush();
pngStream.Dispose();
response r = SaveThumbNail(sType, path, fileName.Replace(".pdf", ".png"), null, width, height);
try
{
File.Delete(Path.Combine(path, fileName.Replace(".pdf", ".png")));
}
catch { }
return(r);
//return new response(false, "eroare", null, null, null);
}
catch (Exception exp) { LogWriter.Log(exp); return(new response(false, exp.ToString(), null, null, new System.Collections.Generic.List <Error>()
{
new Error(exp)
})); }
case ".jpg":
case ".jpeg":
case ".png":
case ".bmp":
try
{
return(SaveThumbNail(sType, path, fileName, null, width, height));
}
catch (Exception exp) { LogWriter.Log(exp); return(new response(false, exp.ToString(), null, null, new System.Collections.Generic.List <Error>()
{
new Error(exp)
})); }
default:
Error err = ErrorParser.ErrorMessage("unsupportedFormat");
return(new response(false, err.ERROR_MESSAGE, null, null, new System.Collections.Generic.List <Error>()
{
err
}));
}
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
Assembly assembly = typeof(MainPage).GetTypeInfo().Assembly;
Stream pdfStream =
assembly.GetManifestResourceStream("Xfinium.Pdf.Samples.Pro.WP81.PageThumbnails.xfinium.pdf");
PdfFixedDocument document = new PdfFixedDocument(pdfStream);
pdfStream.Dispose();
int i = 0;
pageThumbnailImages = new Image[document.Pages.Count];
for (i = 0; i < document.Pages.Count; i++)
{
Border border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Colors.Black);
border.Margin = new Thickness(10, 10, 0, 0);
Image pageImage = new Image();
border.Child = pageImage;
pageThumbnailImages[i] = pageImage;
pageThumbnails.Children.Add(border);
}
for (i = 0; i < document.Pages.Count; i++)
{
int index = i;
var t = Task <PdfBgraByteRenderingSurface> .Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[index]);
PdfBgraByteRenderingSurface rs = renderer.CreateRenderingSurface <PdfBgraByteRenderingSurface>(thumbnailDpi, thumbnailDpi);
PdfRendererSettings settings = new PdfRendererSettings(thumbnailDpi, thumbnailDpi, rs);
renderer.ConvertPageToImage(settings);
return(rs);
})
.ContinueWith(value =>
{
PdfBgraByteRenderingSurface rs = value.Result;
WriteableBitmap pageBitmap = new WriteableBitmap(rs.Width, rs.Height);
Stream imageStream = pageBitmap.PixelBuffer.AsStream();
imageStream.Write(rs.Bitmap, 0, rs.Bitmap.Length);
pageThumbnailImages[index].Width = pageBitmap.PixelWidth;
pageThumbnailImages[index].Height = pageBitmap.PixelHeight;
pageThumbnailImages[index].Source = pageBitmap;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
{
StreamResourceInfo xfiniumPdf = Application.GetResourceStream(new Uri("xfinium.pdf", UriKind.Relative));
PdfFixedDocument document = new PdfFixedDocument(xfiniumPdf.Stream);
xfiniumPdf.Stream.Close();
(Application.Current as App).Document = document;
int i = 0;
pageThumbnailImages = new Image[document.Pages.Count];
for (i = 0; i < document.Pages.Count; i++)
{
Border border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Colors.Black);
border.Margin = new Thickness(10, 10, 0, 0);
Image pageImage = new Image();
pageImage.Tag = i;
pageImage.Tap += pageImage_Tap;
border.Child = pageImage;
pageThumbnailImages[i] = pageImage;
pageThumbnails.Children.Add(border);
}
for (i = 0; i < document.Pages.Count; i++)
{
int index = i;
var t = Task <PdfArgbIntRenderingSurface> .Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[index]);
PdfArgbIntRenderingSurface rs = renderer.CreateRenderingSurface <PdfArgbIntRenderingSurface>(thumbnailDpi, thumbnailDpi);
PdfRendererSettings settings = new PdfRendererSettings(thumbnailDpi, thumbnailDpi, rs);
renderer.ConvertPageToImage(settings);
return(rs);
})
.ContinueWith(value =>
{
PdfArgbIntRenderingSurface rs = value.Result;
WriteableBitmap wb = new WriteableBitmap(rs.Width, rs.Height);
Array.Copy(rs.Bitmap, wb.Pixels, rs.Bitmap.Length);
pageThumbnailImages[index].Width = wb.PixelWidth;
pageThumbnailImages[index].Height = wb.PixelHeight;
pageThumbnailImages[index].Source = wb;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
private void btnConvert_Click(object sender, RoutedEventArgs e)
{
if (cbxPageNumber.SelectedIndex != -1)
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[cbxPageNumber.SelectedIndex]);
PdfBgraByteRenderingSurface rs = renderer.CreateRenderingSurface <PdfBgraByteRenderingSurface>(96, 96);
PdfRendererSettings settings = new PdfRendererSettings(96, 96, rs);
renderer.ConvertPageToImage(settings);
WriteableBitmap pageBitmap = new WriteableBitmap(rs.Width, rs.Height);
Stream imageStream = pageBitmap.PixelBuffer.AsStream();
imageStream.Write(rs.Bitmap, 0, rs.Bitmap.Length);
//pageImage.Width = pageBitmap.PixelWidth;
//pageImage.Height = pageBitmap.PixelHeight;
pageImage.Source = pageBitmap;
}
}
private void btnConvert_Click(object sender, RoutedEventArgs e)
{
if (cbxPageNumber.SelectedIndex != -1)
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[cbxPageNumber.SelectedIndex]);
PdfBgraByteRenderingSurface rs = renderer.CreateRenderingSurface<PdfBgraByteRenderingSurface>(96, 96);
PdfRendererSettings settings = new PdfRendererSettings(96, 96, rs);
renderer.ConvertPageToImage(settings);
WriteableBitmap pageBitmap = new WriteableBitmap(rs.Width, rs.Height);
Stream imageStream = pageBitmap.PixelBuffer.AsStream();
imageStream.Write(rs.Bitmap, 0, rs.Bitmap.Length);
//pageImage.Width = pageBitmap.PixelWidth;
//pageImage.Height = pageBitmap.PixelHeight;
pageImage.Source = pageBitmap;
}
}
private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
{
StreamResourceInfo xfiniumPdf = Application.GetResourceStream(new Uri("xfinium.pdf", UriKind.Relative));
PdfFixedDocument document = new PdfFixedDocument(xfiniumPdf.Stream);
xfiniumPdf.Stream.Close();
(Application.Current as App).Document = document;
int i = 0;
pageThumbnailImages = new Image[document.Pages.Count];
for (i = 0; i < document.Pages.Count; i++)
{
Border border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Colors.Black);
border.Margin = new Thickness(10, 10, 0, 0);
Image pageImage = new Image();
pageImage.Tag = i;
pageImage.Tap += pageImage_Tap;
border.Child = pageImage;
pageThumbnailImages[i] = pageImage;
pageThumbnails.Children.Add(border);
}
for (i = 0; i < document.Pages.Count; i++)
{
int index = i;
var t = Task<PdfArgbIntRenderingSurface>.Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[index]);
PdfArgbIntRenderingSurface rs = renderer.CreateRenderingSurface<PdfArgbIntRenderingSurface>(thumbnailDpi, thumbnailDpi);
PdfRendererSettings settings = new PdfRendererSettings(thumbnailDpi, thumbnailDpi, rs);
renderer.ConvertPageToImage(settings);
return rs;
})
.ContinueWith(value =>
{
PdfArgbIntRenderingSurface rs = value.Result;
WriteableBitmap wb = new WriteableBitmap(rs.Width, rs.Height);
Array.Copy(rs.Bitmap, wb.Pixels, rs.Bitmap.Length);
pageThumbnailImages[index].Width = wb.PixelWidth;
pageThumbnailImages[index].Height = wb.PixelHeight;
pageThumbnailImages[index].Source = wb;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
Assembly assembly = typeof(MainPage).GetTypeInfo().Assembly;
Stream pdfStream =
assembly.GetManifestResourceStream("Xfinium.Pdf.Samples.Pro.WP81.PageThumbnails.xfinium.pdf");
PdfFixedDocument document = new PdfFixedDocument(pdfStream);
pdfStream.Dispose();
int i = 0;
pageThumbnailImages = new Image[document.Pages.Count];
for (i = 0; i < document.Pages.Count; i++)
{
Border border = new Border();
border.BorderThickness = new Thickness(1);
border.BorderBrush = new SolidColorBrush(Colors.Black);
border.Margin = new Thickness(10, 10, 0, 0);
Image pageImage = new Image();
border.Child = pageImage;
pageThumbnailImages[i] = pageImage;
pageThumbnails.Children.Add(border);
}
for (i = 0; i < document.Pages.Count; i++)
{
int index = i;
var t = Task<PdfBgraByteRenderingSurface>.Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[index]);
PdfBgraByteRenderingSurface rs = renderer.CreateRenderingSurface<PdfBgraByteRenderingSurface>(thumbnailDpi, thumbnailDpi);
PdfRendererSettings settings = new PdfRendererSettings(thumbnailDpi, thumbnailDpi, rs);
renderer.ConvertPageToImage(settings);
return rs;
})
.ContinueWith(value =>
{
PdfBgraByteRenderingSurface rs = value.Result;
WriteableBitmap pageBitmap = new WriteableBitmap(rs.Width, rs.Height);
Stream imageStream = pageBitmap.PixelBuffer.AsStream();
imageStream.Write(rs.Bitmap, 0, rs.Bitmap.Length);
pageThumbnailImages[index].Width = pageBitmap.PixelWidth;
pageThumbnailImages[index].Height = pageBitmap.PixelHeight;
pageThumbnailImages[index].Source = pageBitmap;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
/// <summary>
/// The methods provided in this section are simply used to allow
/// NavigationHelper to respond to the page's navigation methods.
/// <para>
/// Page specific logic should be placed in event handlers for the
/// <see cref="NavigationHelper.LoadState"/>
/// and <see cref="NavigationHelper.SaveState"/>.
/// The navigation parameter is available in the LoadState method
/// in addition to page state preserved during an earlier session.
/// </para>
/// </summary>
/// <param name="e">Provides data for navigation methods and event
/// handlers that cannot cancel the navigation request.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.navigationHelper.OnNavigatedTo(e);
int pageNumber = (int)e.Parameter;
PdfFixedDocument document = (Application.Current as App).Document;
var t = Task<PdfBgraByteRenderingSurface>.Factory.StartNew(() =>
{
PdfPageRenderer renderer = new PdfPageRenderer(document.Pages[pageNumber]);
PdfBgraByteRenderingSurface rs = renderer.CreateRenderingSurface<PdfBgraByteRenderingSurface>(96, 96);
PdfRendererSettings settings = new PdfRendererSettings(96, 96, rs);
renderer.ConvertPageToImage(settings);
return rs;
})
.ContinueWith(value =>
{
PdfBgraByteRenderingSurface rs = value.Result;
WriteableBitmap pageBitmap = new WriteableBitmap(rs.Width, rs.Height);
Stream imageStream = pageBitmap.PixelBuffer.AsStream();
imageStream.Write(rs.Bitmap, 0, rs.Bitmap.Length);
pageImage.Width = pageBitmap.PixelWidth;
pageImage.Height = pageBitmap.PixelHeight;
pageImage.Source = pageBitmap;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
