/// <summary>
/// Populates the image tree and sets <see cref="RootImageTree"/>. Must be called before calling <see cref="GenerateWebsite"/>.
/// </summary>
/// <param name="token"></param>
public void PopulateImageTree(CancellationToken token)
{
if (!IsImageTreePopulated)
{
EnsureWebFolderIsBlacklisted();
RootImageTree = new ImageTreeDirectory(RootDirectory)
{
Blacklist = Blacklist
};
RootImageTree.ScanStarted += ScanStarted;
RootImageTree.ScanFailed += ScanFailed;
RootImageTree.Populate(token);
//If cancel was requested, don't let IsImageTreePopulated be set to true.
if (token.IsCancellationRequested)
{
return;
}
IsImageTreePopulated = true;
}
}
private void CreateGalleryPage(ImageTreeDirectory currentImageTree, DirectoryInfo currentSlideDirectory, CancellationToken token)
{
GenerationStarted?.Invoke(new DirectoryGenerateInfo {
Directory = currentSlideDirectory
});
if (token.IsCancellationRequested)
{
return;
}
try
{
var currentImages = currentImageTree.DescendantImages.Where(p => p.Depth == 0).OrderBy(p => p.Item.FileInfo.Name);
var deepImages = currentImageTree.DescendantImages;
int countOwnImages = currentImages.Count();
//Don't count current images as deep images, even though they will be included in the recursive JSON.
int countDeepImages = deepImages.Count(p => p.Depth > 0);
var subTreesWithImages = currentImageTree.ChildDirectories.Where(p => p.DescendantImages.Count > 0);
WriteJson(currentSlideDirectory, currentImages, deepImages, countOwnImages, countDeepImages);
if (token.IsCancellationRequested)
{
return;
}
WriteIndexPage(currentImageTree, subTreesWithImages, currentSlideDirectory, countOwnImages, countDeepImages);
WriteSlideshowPage(currentSlideDirectory);
foreach (var subImageTree in subTreesWithImages)
{
if (token.IsCancellationRequested)
{
return;
}
var subSlideDirectory = currentSlideDirectory.CreateSubdirectory(subImageTree.DirectoryInfo.Name);
CreateGalleryPage(subImageTree, subSlideDirectory, token);
}
}
catch (Exception ex)
{
GenerationFailed?.Invoke(new DirectoryGenerateInfo {
Directory = currentSlideDirectory, Exception = ex
});
}
}
private void WriteIndexPage(ImageTreeDirectory currentImageTree, IEnumerable <ImageTreeDirectory> subDirectoriesWithImages, DirectoryInfo currentSlideDirectory, int countOwnImages, int countDeepImages)
{
string template = GetEmbeddedResourceString("Auto.StaticWebGalleryGenerator.StaticResources.Html.index.html");
string subDirTableRows = GetSubDirectoryLinks(subDirectoriesWithImages);
string output =
template
.Replace("`imageFolderPath`", currentImageTree.DirectoryInfo.FullName)
.Replace("`webFolderName`", WebFolderName)
.Replace("`subDirs`", subDirTableRows)
.Replace("`numberOfOwnImages`", countOwnImages.ToString())
.Replace("`numberOfRecursiveImages`", Math.Min(MaxDeepImages, countDeepImages).ToString());
var ownImageButtonsExtraClass = countOwnImages > 0 ? string.Empty : INDEX_BUTTON_DISABLED_CLASS;
var deepImageButtonsExtraClass = countDeepImages > 0 ? string.Empty : INDEX_BUTTON_DISABLED_CLASS;
output = output.Replace(@"`SlideshowExtraClass`", ownImageButtonsExtraClass);
output = output.Replace(@"`SlideshowRndExtraClass`", ownImageButtonsExtraClass);
output = output.Replace(@"`SlideshowRecursiveRndExtraClass`", deepImageButtonsExtraClass);
//numberOfOwnImages
//numberOfRecursiveImages
File.WriteAllText(Path.Combine(currentSlideDirectory.FullName, "index.html"), output);
}
