/// <summary>
/// Unloads the Razor host if running in a separate appdomain by
/// unloading the AppDomain.
/// </summary>
public static void UnloadRazorHostInAppDomain()
{
if (Current != null)
{
Current.UnloadHost();
}
Current = null;
}
/// <summary>
/// Creates an instance of the RazorHost in a new AppDomain. This
/// version creates a static singleton that that is cached and you
/// can call UnloadRazorHostInAppDomain to unload it.
/// </summary>
/// <returns></returns>
public static RazorEngine <TBaseTemplateType> CreateRazorHostInAppDomain()
{
if (Current == null)
{
Current = new RazorEngineFactory <TBaseTemplateType>();
}
return(Current.GetRazorHostInAppDomain());
}
/// <summary>
/// Create an instance of the RazorHost in the current
/// AppDomain. No special handling...
/// </summary>
/// <returns></returns>
public static RazorEngine <TBaseTemplateType> CreateRazorHost(CSharpCodeProvider codeProvider = null)
{
if (Current == null)
{
Current = new RazorEngineFactory <TBaseTemplateType>();
}
return(Current.GetRazorHost(codeProvider));
}
/// <summary>
/// Stops the Host and releases the host AppDomain and cached
/// assemblies.
/// </summary>
/// <returns>true or false</returns>
public bool Stop()
{
this.LoadedAssemblies.Clear();
RazorEngineFactory <RazorTemplateBase> .UnloadRazorHostInAppDomain();
this.Engine = null;
return(true);
}
/// <summary>
/// Stops the Host and releases the host AppDomain and cached
/// assemblies.
/// </summary>
/// <returns>true or false</returns>
public bool Stop()
{
if (Engine != null)
{
// Release cached assemblies
LoadedAssemblies.Clear();
RazorEngineFactory <RazorTemplateBase> .UnloadRazorHostInAppDomain();
Engine = null;
}
return(true);
}
/// <summary>
/// Call to start the Host running. Follow by a calls to RenderTemplate to
/// render individual templates. Call Stop when done.
/// </summary>
/// <returns>true or false - check ErrorMessage on false </returns>
public virtual bool Start()
{
if (Engine == null)
{
if (UseAppDomain)
{
Engine = RazorEngineFactory <TBaseTemplateType> .CreateRazorHostInAppDomain();
}
else
{
Engine = RazorEngineFactory <TBaseTemplateType> .CreateRazorHost(CodeProvider);
}
if (Engine == null)
{
SetError(RazorEngineFactory <TBaseTemplateType> .Current.ErrorMessage);
return(false);
}
Engine.HostContainer = this;
foreach (string Namespace in ReferencedNamespaces)
{
Engine.AddNamespace(Namespace);
}
foreach (string assembly in ReferencedAssemblies)
{
Engine.AddAssembly(assembly);
}
Engine.Configuration = Configuration;
}
return(true);
}
