/// <summary>
/// Formats the concatenation of the cache tag
/// </summary>
/// <param name="type"></param>
/// <param name="identifier"></param>
/// <returns></returns>
public static string FormatTag(CacheTags type, dynamic identifier)
{
if (identifier == null)
{
identifier = "null";
}
string id = type.ToString() + identifier.ToString();
return(id);
}
/// <summary>
/// Clears all the items with this tag
/// </summary>
/// <param name="tag"></param>
public void ClearTag(CacheTags cacheTag, dynamic id)
{
if (id == null)
{
id = "";
}
string tag = cacheTag.ToString() + id;
var keysToRemove = new List <string>();
foreach (DictionaryEntry item in System.Web.HttpRuntime.Cache)
{
if (!(item.Value is ICachable))
{
continue;
}
var key = (ICachable)item.Value;
if (key.Tags.Contains(tag))
{
keysToRemove.Add(item.Key.ToString());
}
}
// Remove each
foreach (var cacheKey in keysToRemove)
{
try
{
if (System.Web.HttpRuntime.Cache[cacheKey] != null)
{
System.Web.HttpRuntime.Cache.Remove(cacheKey);
}
}
catch
{
}
}
}
