public void AddCache(string rootName, string key, string value)
{
WmiObjectCacheEntry entry;
if (Cache.Any(e => e.RootName == rootName))
{
entry = Cache.First(e => e.RootName == rootName);
}
else
{
entry = new WmiObjectCacheEntry(rootName);
Cache.Add(entry);
}
entry.Values.Add(key, value);
}
public T Create <T>()
{
T instance = (T)Activator.CreateInstance(typeof(T));
PropertyInfo[] props = instance.GetType().GetProperties().Where(i => i.GetCustomAttribute <WmiObject>() != null).ToArray();
foreach (PropertyInfo prop in props)
{
WmiObject accessory = prop.GetCustomAttribute <WmiObject>();
// cache features
if (accessory.Cache)
{
if (Cache.Any(e => e.RootName == accessory.RootName))
{
WmiObjectCacheEntry entry = Cache.First(e => e.RootName == accessory.RootName);
if (entry.Values.Any(v => v.Key == accessory.KeyName))
{
prop.SetValue(instance, (string)entry.Values[accessory.KeyName]);
continue;
}
}
}
// end cache features
if (!Equals(accessory, null))
{
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("Select * From " + accessory.RootName))
{
foreach (var o in searcher.Get())
{
object wmi_value = o[accessory.KeyName];
if (!Equals(wmi_value, null))
{
prop.SetValue(instance, (string)wmi_value);
AddCache(accessory.RootName, accessory.KeyName, (string)wmi_value);
SaveCache();
}
}
}
}
}
return(instance);
}