protected void OnGetSnapshotClicked(object sender, EventArgs e)
{
var builder = new StringBuilder();
using (CmsContext.Editing)
{
using (var sw = new StringWriter(builder))
using (var writer = new XmlTextWriter(sw))
{
var options = new SnapShotOptions();
options.From = PackagePreferences.ParseDateTime(txtDate.Text);
options.To = DateTime.Now;
options.ValidFileExtensions = cblExtensions.Items.Cast<ListItem>().Where(i => i.Selected).Select(i => i.Value).ToArray();
CmsService.Instance.BuildSnapShot(options, writer);
}
}
var snapshot = new XmlDocument();
snapshot.LoadXml(builder.ToString());
TreeView1.Nodes.Clear();
var preferences = PackagePreferences.Load();
AddFiles(snapshot, preferences);
AddDataTypes(snapshot, preferences);
AddTemplates(snapshot, preferences);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/zip";
var name = string.IsNullOrEmpty(context.Request.QueryString["name"]) ? "Package" : context.Request.QueryString["name"];
context.Response.AddHeader("Content-Disposition", "attachment; filename=" + Path.GetFileNameWithoutExtension(name).Replace(" ", "") + ".zip");
var preferences = PackagePreferences.Load();
var options = new SnapShotOptions();
options.From = preferences.From;
options.To = preferences.To;
options.InvalidPaths = preferences.InvalidPaths;
options.ValidFileExtensions = preferences.ValidFileExtensions;
var snapshot = GenerateSnapshotXml(options);
var doc = new XmlDocument();
doc.LoadXml(snapshot);
var files = doc.SelectNodes("snapshot/files/file").Cast<XmlElement>().Select(e => e.InnerText).ToArray();
var applicationPath = context.Server.MapPath("~/");
using (var zipfile = new ZipFile(Encoding.UTF8))
{
zipfile.AddEntry("snapshot.xml", snapshot);
foreach (var file in files)
{
var archivePath = "Files\\" + Path.GetDirectoryName(file).Substring(applicationPath.Length).TrimEnd('\\');
zipfile.AddFile(file, archivePath);
}
zipfile.Save(context.Response.OutputStream);
}
}
private static string GenerateSnapshotXml(SnapShotOptions options)
{
var builder = new StringBuilder();
using (CmsContext.Editing)
{
using (var sw = new StringWriter(builder))
using (var writer = new XmlTextWriter(sw))
{
CmsService.Instance.BuildSnapShot(options, writer);
}
}
return builder.ToString();
}
