public HomeViewModel()
{
CarouselViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/4d6bdb8778ef4f4284d66f74df0d9b5520170404121443.jpeg_320x200x1x85.jpg",
Title = "如果现在你是穷人，十年后你可能还会一贫如洗"
});
CarouselViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/6f7521996d894108a9319bc6b9aed93720170403123502.jpeg_320x200x1x85.jpg",
Title = "毁掉孩子未来的，可能就是父母的这句话"
});
CarouselViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/a474fbfb13944245be6cbd64d22b9f1b20170404131846.jpeg_320x200x1x85.jpg",
Title = "清明：有些词，只是叫一叫就让人喉间哽咽"
});
ListViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/f290a0c0074e4275b7f50a158841f41920170404220135.png_140x88x1x85.jpg",
Title = "朴槿惠狱中首讯:涉13项指控均否认 19日收押到期",
Column = "新闻"
});
ListViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/f290a0c0074e4275b7f50a158841f41920170404220135.png_140x88x1x85.jpg",
Title = "朴槿惠狱中首讯:涉13项指控均否认 19日收押到期",
Column = "新闻"
});
ListViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/f290a0c0074e4275b7f50a158841f41920170404220135.png_140x88x1x85.jpg",
Title = "朴槿惠狱中首讯:涉13项指控均否认 19日收押到期",
Column = "新闻"
});
ListViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/f290a0c0074e4275b7f50a158841f41920170404220135.png_140x88x1x85.jpg",
Title = "朴槿惠狱中首讯:涉13项指控均否认 19日收押到期",
Column = "新闻"
});
ListViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/f290a0c0074e4275b7f50a158841f41920170404220135.png_140x88x1x85.jpg",
Title = "朴槿惠狱中首讯:涉13项指控均否认 19日收押到期",
Column = "新闻"
});
ListViewSource.Add(new NewsListItemModel()
{
Image = "http://imgsize.ph.126.net/?imgurl=http://cms-bucket.nosdn.127.net/f290a0c0074e4275b7f50a158841f41920170404220135.png_140x88x1x85.jpg",
Title = "朴槿惠狱中首讯:涉13项指控均否认 19日收押到期",
Column = "新闻"
});
}
private async void OnSourChanged(Uri uri)
{
try
{
pnlStatus.Visibility = Visibility.Collapsed;
IsLoading = true;
var f = await StorageFile.GetFileFromPathAsync(uri.LocalPath);
_currentPdfDoc = await PdfDocument.LoadFromFileAsync(f);
if (_currentPdfDoc == null)
{
return;
}
for (uint i = 0; i < _currentPdfDoc.PageCount; i++)
{
lblLiveStatus.Text = $"Loading Page {i + 1} out of {_currentPdfDoc.PageCount}";
var page = _currentPdfDoc.GetPage(i);
var pageData = new InMemoryRandomAccessStream();
var aspectRatio = page.Size.Width / page.Size.Height;
var size = new Size(RenderWidth, RenderWidth / aspectRatio);
await page.RenderToStreamAsync(pageData, new PdfPageRenderOptions
{
BackgroundColor = Colors.White,
DestinationWidth = (uint)size.Width,
DestinationHeight = (uint)size.Height
});
var bimg = new BitmapImage();
await bimg.SetSourceAsync(pageData);
ListViewSource.Add(bimg);
}
IsLoading = false;
}
catch (Exception ex)
{
IsLoading = false;
lblStatus.Text = ex.ToString();
pnlStatus.Visibility = Visibility.Visible;
}
}