public static List <ApplicationCategory> GetCategories()
{
List <ApplicationCategory> categories = null;
string key = "WebApplicationCategories";
// look up in the cache
if (HttpContext.Current != null)
{
categories = (List <ApplicationCategory>)HttpContext.Current.Cache[key];
}
if (categories == null)
{
string catsPath = Path.Combine(ConfigSettings.WebApplicationsPath, "Applications.xml");
if (File.Exists(catsPath))
{
categories = new List <ApplicationCategory>();
// parse file
XmlDocument doc = new XmlDocument();
doc.Load(catsPath);
XmlNodeList nodesCategories = doc.SelectNodes("categories/category");
foreach (XmlNode nodeCategory in nodesCategories)
{
ApplicationCategory category = new ApplicationCategory();
category.Id = nodeCategory.Attributes["id"].Value;
category.Name = GetNodeValue(nodeCategory, "name", category.Id);
categories.Add(category);
// read applications
List <string> catApps = new List <string>();
XmlNodeList nodesApps = nodeCategory.SelectNodes("applications/application");
foreach (XmlNode nodeApp in nodesApps)
{
catApps.Add(nodeApp.Attributes["name"].Value);
}
category.Applications = catApps.ToArray();
}
}
// place to the cache
if (HttpContext.Current != null)
{
HttpContext.Current.Cache.Insert(key, categories, new CacheDependency(catsPath));
}
}
return(categories);
}
public static List<ApplicationCategory> GetCategories()
{
List<ApplicationCategory> categories = null;
string key = "WebApplicationCategories";
// look up in the cache
if (HttpContext.Current != null)
categories = (List<ApplicationCategory>)HttpContext.Current.Cache[key];
if (categories == null)
{
string catsPath = Path.Combine(ConfigSettings.WebApplicationsPath, "Applications.xml");
if (File.Exists(catsPath))
{
categories = new List<ApplicationCategory>();
// parse file
XmlDocument doc = new XmlDocument();
doc.Load(catsPath);
XmlNodeList nodesCategories = doc.SelectNodes("categories/category");
foreach (XmlNode nodeCategory in nodesCategories)
{
ApplicationCategory category = new ApplicationCategory();
category.Id = nodeCategory.Attributes["id"].Value;
category.Name = GetNodeValue(nodeCategory, "name", category.Id);
categories.Add(category);
// read applications
List<string> catApps = new List<string>();
XmlNodeList nodesApps = nodeCategory.SelectNodes("applications/application");
foreach (XmlNode nodeApp in nodesApps)
catApps.Add(nodeApp.Attributes["name"].Value);
category.Applications = catApps.ToArray();
}
}
// place to the cache
if (HttpContext.Current != null)
HttpContext.Current.Cache.Insert(key, categories, new CacheDependency(catsPath));
}
return categories;
}