コード例 #1
0
        /// <summary>
        ///  Tear down any app domain that currently exists, create a new one and reload the control in
        ///  the given app domain.
        /// </summary>
        public async void Reload()
        {
            UnloadDomain();

            Status = ControlHostStatus.Waiting;

            if (!File.Exists(_configuration.PathToAssembly))
            {
                // try again in a little bit
                _timer.Start();
                return;
            }

            AdditionalInformation = null;
            Status = ControlHostStatus.Loading;

            try
            {
                // creating an app-domain (and loading everything etc.) takes a while, so do it on a background
                // thread and resume later.
                await Task.Run(() =>
                {
                    _lastDomain = AppDomainUtils.CreateShadowAppDomain("Document-Host")
                                  .ResolveAssembliesFrom(_rootDictionary);

                    _currentEntryPoint = _lastDomain.CreateInstanceOf <InAppDomainController>()
                                         .FindEntryPoint(_assemblyToObserve);
                });

                // dictionaries are serialized (read: copied) instead of passed by reference across app-domains
                Dictionary <string, string> tempConfiguration;
                var reference = _currentEntryPoint.Initialize(_configuration.Data, out tempConfiguration);
                _configuration.Data = tempConfiguration;

                var proxyElement = FrameworkElementAdapters.ContractToViewAdapter(reference);

                Host = proxyElement;
                proxyElement.Loaded += delegate
                {
                    Keyboard.Focus(proxyElement);
                    TraversalRequest request = new TraversalRequest(FocusNavigationDirection.Next);
                    Host.MoveFocus(request);
                };

                Status = ControlHostStatus.Valid;
            }
            catch (Exception exception)
            {
                AdditionalInformation = exception.ToString();
                UnloadDomain(ignoreShutdown: true);

                Status = ControlHostStatus.Waiting;
            }
        }
コード例 #2
0
        /// <summary> Gets the name of the given assembly. </summary>
        public string GetAssemblyNameOf(string pathToExeOrDll)
        {
            if (AppDomain.CurrentDomain.FriendlyName == FriendlyTempDomainName)
            {
                var assembly = Assembly.ReflectionOnlyLoadFrom(pathToExeOrDll);
                return(assembly.GetName().Name);
            }

            var domain = AppDomainUtils.CreateShadowAppDomain(FriendlyTempDomainName)
                         .ResolveAssembliesFrom(Path.GetDirectoryName(pathToExeOrDll));

            var helper = domain.CreateInstanceOf <AssemblyNameHelper>();

            var name = helper.GetAssemblyNameOf(pathToExeOrDll);

            AppDomain.Unload(domain);

            return(name);
        }