public void InitFrom(Stream templateStream)
{
if (templateStream == null)
{
throw new ArgumentNullException("templateStream");
}
this.file = null;
this.name = "Unknown";
this.specialTag = SpecialInfo.None;
using (ZipArchive templateZip = new ZipArchive(templateStream))
{
ZipArchiveEntry entryInfo = templateZip.Entries.FirstOrDefault(z => z.Name == "TemplateInfo.xml");
ZipArchiveEntry entryIcon = templateZip.Entries.FirstOrDefault(z => z.Name == "TemplateIcon.png");
if (entryIcon != null)
{
using (MemoryStream str = new MemoryStream())
{
entryIcon.Extract(str);
str.Seek(0, SeekOrigin.Begin);
this.icon = new Bitmap(str);
}
}
if (entryInfo != null)
{
string xmlSource = null;
using (MemoryStream str = new MemoryStream())
{
entryInfo.Extract(str);
str.Seek(0, SeekOrigin.Begin);
using (StreamReader reader = new StreamReader(str))
{
xmlSource = reader.ReadToEnd();
}
}
XDocument xmlDoc = XDocument.Parse(xmlSource);
XElement elemName = xmlDoc.Element("name");
if (elemName != null)
{
this.name = elemName.Value;
}
XElement elemDesc = xmlDoc.Element("description");
if (elemDesc != null)
{
this.desc = elemDesc.Value;
}
}
}
return;
}
public static void Extract(this ZipArchiveEntry entry, string targetPath, bool overwrite)
{
if (!overwrite && File.Exists(targetPath))
{
return;
}
using (Stream stream = File.Open(targetPath, FileMode.Create, FileAccess.Write, FileShare.None))
{
entry.Extract(stream);
}
}