public Presentation(FileInfo file)
{
var tempRootDir = Path.GetTempPath();
var tempDirName = $"pmpp_{Guid.NewGuid():N}";
while (Directory.Exists(Path.Combine(tempRootDir, tempDirName)))
{
tempDirName = $"pmpp_{Guid.NewGuid():N}";
}
tempDir = Path.Combine(tempRootDir, tempDirName);
ZipFile.ExtractToDirectory(file.FullName, tempDir);
var archive = new DirectoryInfo(tempDir);
var masterFile = archive.GetFiles("master.png").FirstOrDefault();
var files = archive.GetFiles().Where(x => slideRegex.IsMatch(x.Name)).OrderBy(x => x.Name);
if (masterFile != null)
{
Master = ToMemory(Image.FromFile(masterFile.FullName));
}
foreach (var slideFile in files)
{
Slides.AddLast(() => ToMemory(Image.FromFile(slideFile.FullName)));
}
currentNode = Slides.First;
UpdateSlide();
}