/// <summary>
/// Gets the virtual path of the source of the generated type
/// </summary>
/// <param name="typeName"></param>
/// <returns></returns>
public string GetVirtualPath(string typeName)
{
string virtualPath;
lock (this.Cache)
{
// check the cache to prevent extra lookups
if (this.Cache.TryGetValue(typeName, out virtualPath))
{
return(virtualPath);
}
}
// precompiled sites can bring back directly since already loaded in AppDomain
Type type = BuildManager.GetType(typeName, false, false);
if (type == null)
{
// dynamic apps compile to a temp directory
foreach (string asm in Directory.GetFiles(AppDomain.CurrentDomain.DynamicDirectory, "App_Web_*.dll", SearchOption.TopDirectoryOnly))
{
type = Assembly.LoadFrom(asm).GetType(typeName, false, false);
if (type != null)
{
break;
}
}
}
// save the virtual path in cache for future lookup
virtualPath = BuildPathAttribute.GetVirtualPath(type);
if (String.IsNullOrEmpty(virtualPath))
{
lock (this.Cache)
{
// mark as not found for future lookups
this.Cache[typeName] = virtualPath = String.Empty;
}
}
else
{
lock (this.Cache)
{
// apply to both just in case discrepancy
this.Cache[type.FullName] = this.Cache[typeName] = virtualPath;
}
}
return(virtualPath);
}
/// <summary>
/// Gets the corresponding virtual path for the source of the given generated type.
/// </summary>
/// <param name="type">the Type marked with VirtualPathAttribute</param>
/// <returns>virtual path of the source</returns>
public static string GetVirtualPath(Type type)
{
if (type == null)
{
return(null);
}
BuildPathAttribute attrib = Attribute.GetCustomAttribute(type, typeof(BuildPathAttribute), false) as BuildPathAttribute;
if (attrib == null)
{
return(null);
}
return(attrib.VirtualPath);
}
