Мы использовали WIX 3.5 (Build Number 1811) и создали пользовательское действие, созданное с использованием Visual Studio 2008 и с целевой структурой как .Net 3.5. Это работало отлично, пока мы не создали пользовательское действие с помощью Visual Studio 2010 и с целевой структурой как .Net 4.0.
WIX не может вызвать пользовательское действие, ошибка, которую мы получаем, такова:
SFXCA: Extracting custom action to temporary directory: C:\Windows\Installer\MSI69BD.tmp-\
SFXCA: Binding to CLR version v2.0.50727
Calling custom action SomeCompany.SomeProduct.InstallerPlugin!SomeCompany.SomeProduct.InstallerPlugin.XYZProductCustomAction.ABCMethod
Error: could not load custom action class SomeCompany.SomeProduct.InstallerPlugin.XYZProductCustomAction from assembly: SomeCompany.SomeProduct.InstallerPlugin
System.BadImageFormatException: Could not load file or assembly 'SomeCompany.SomeProduct.InstallerPlugin' or one of its dependencies. This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.
File name: 'SomeCompany.SomeProduct.InstallerPlugin'
at System.Reflection.Assembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, Assembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection)
at System.Reflection.Assembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, Assembly locationHint, StackCrawlMark& stackMark, Boolean throwOnFileNotFound, Boolean forIntrospection)
at System.Reflection.Assembly.InternalLoad(AssemblyName assemblyRef, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection)
at System.Reflection.Assembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection)
at System.AppDomain.Load(String assemblyString)
at Microsoft.Deployment.WindowsInstaller.CustomActionProxy.GetCustomActionMethod(Session session, String assemblyName, String className, String methodName)