// When an item in the list of SVG files is selected, show it in the preview WebView.
private async void SVGlistView_ItemClick(object sender, ItemClickEventArgs e)
{
try
{
Debug.Assert(e.ClickedItem is SvgFileItem);
SvgFileItem selectedItem = e.ClickedItem as SvgFileItem;
// Set the source of the preview Image to the SVG file.
SVGPreviewImage.Source = new SvgImageSource(new Uri("ms-appdata:///temp/preview/" + selectedItem.FileName));
selectedSvgItems.Clear();
selectedSvgItems.Add(selectedItem);
}
catch (Exception exc)
{
await NotifyUserAsync("The app encountered an error while trying to preview the selected SVG file.", exc);
return;
}
// Hide hint text and reveal the preview.
SvgPreviewHintWrapper.Visibility = Visibility.Collapsed;
SvgPreviewWrapper.Visibility = Visibility.Visible;
}
// When an item in the list of SVG files is selected, show it in the preview WebView.
private async void SVGlistView_ItemClick(object sender, ItemClickEventArgs e)
{
try
{
Debug.Assert(e.ClickedItem is SvgFileItem);
SvgFileItem selectedItem = e.ClickedItem as SvgFileItem;
// Plug in the name of the SVG file to render.
string placeHolderHTML = System.IO.File.ReadAllText("HTML.html");
string totalHTML = placeHolderHTML.Replace("PlaceHolder", selectedItem.FileName);
selectedSvgItems.Clear();
selectedSvgItems.Add(selectedItem);
// Write prepared HTML to temp preview folder.
StorageFile htmlFile = await svgPreviewTempFolder.CreateFileAsync("Preview.html", CreationCollisionOption.ReplaceExisting);
await FileIO.WriteTextAsync(htmlFile, totalHTML);
await htmlFile.CopyAsync(svgPreviewTempFolder, "SVGPreview.html", NameCollisionOption.ReplaceExisting);
// Navigate WebView to preview HTML page.
Uri source = new Uri("ms-appdata:///temp/preview/SVGPreview.html");
SVGPreview.Navigate(source);
}
catch (Exception exc)
{
await NotifyUserAsync("The app encountered an error while trying to preview the selected SVG file.", exc);
return;
}
// Hide hint text and reveal the preview.
SvgPreviewHintWrapper.Visibility = Visibility.Collapsed;
SvgPreviewWrapper.Visibility = Visibility.Visible;
}