The format of output file had changed between versions. Back then it was more of an issue with registering com dll files. Referencing multiple versions of the same assembly in a single. I needed to load 2 versions of the same class library dll in my application. Then finally it will execute the nfig settings to the current application. Registering multiple versions of the same dll solutions. Two different versions of the same dll are required these forums are dedicated to discussion of dnn platform and evoq solutions. As mentioned previously, you cannot run versions 2. Net issue and has very little to do with autodesk, except that we have to suffer the dll hell just like everybody else using the windows and. Found conflicts between different versions of the same dependent assembly that could not be resolved. The same thing can also be achieved using the vs ide. For adding the reference of arthimaticclasslibrary to the samplemvcapplication by project reference approach, right click on samplemvcapplication and select the add reference option. A greater build number indicates a newer version of the same compatible. This can require the use of binding redirects, as we will discuss later in the series.
The reference dll is a set of class wrappers for the bits com classes. Recently i was stuck with the error try removing one of the references or sign them to enable sidebyside. Solution, instead using the one from the apache site, went back to use the one in umbraco and problem solved. How to load 2 dlls with same name but different versions. It has two versions v1 and v2both of them associated with a strong name. Hi how do i get my program when built as release to use a. Loading different versions of same third party library. When multiple packages have the same dependency, then the same package id can appear in the graph multiple times, potentially with different version constraints. Resolving msb3247found conflicts between different versions of the same dependent assembly 10 a. Found conflicts between different versions of the same. These reference conflicts are listed in the build log when log verbosity is set to detailed. So, you cant have vs reference two different versions of the same assembly.
How to use two versions of the same dll in the same project. The output from the various build configurations for the different versions of revit creates a toolbar2016. The gac can support multiple versions of the shared assembly, enabling. The problem i have is that i cannot get the installer project to conditionally create an msi depending on the version i only get toolbar. Net framework 4, you can use inprocess sidebyside hosting to run multiple versions of the clr, in a single process. Net framework projects have brought a whole new dll hell. The library i was using was referencing newtonsoft. Two different version of ajaxtoolkit dll in same web. This was because we were using some new assemblies of a 3rd party library combined with some old assemblies, and they both referenced an. Above scenario is about when we refer both the assemblies of same name different versions in the same code file but what if we want to override the functionality of an assembly ver 1. Db2 does not support multiple db2 32bit and 64bit versions installed on windows, because the db2 32 and 64bit registries are stored in different locations. Is it possible for two dlls to conflict, preventing solution to build. Then in the solution explorer under the reference node select the first old version class library.
This means we can store different versions of the same dll and the. When i try to do that via add reference browse, i get a reference to aaa. Net program is to create a reference dll file starting with the bits idl interface definition language files in the windows sdk, using the midl and tlbimp tools. We reference project a with nuget which references system. Nuget package dependency resolution microsoft docs. I know there is a lot of information in the net about the gac, so this post is going to cover the basics you need to work with the telerik radcontrols for asp. How to reference two assemblies of the same name but. However, it was my understanding that the different frameworks needed to be loaded separately different processes to accommodate for the different versions of the dlls there several. You need to use a dependentassembly with bindingredirect but also you need put dlls in different folder or save with a different name.
I recently worked on a solution where we needed to use two versions of the same 3rd party dll within one web app. Another possibility has to do with different versions of a dependency if your. You can a install both assemblies to the gac with gacutil. We can load the assemblies with different versions into the project using the following syntax. Using multiple versions of the same dll stack overflow. Two different projects i think is still a good solution, so how to solve the duplicate references.
The reason is that you can not run two different version of ajaxcontroltoolkit dll or any assembly in same web application. In the dialog, expand the solution option in left pane, click on projects and select the arthimaticclasslibrary project and click on ok as shown in the below snap. The exact process depends on the package management format being used. For the benefit of the community and to protect the integrity of the ecosystem, please observe the following posting guidelines. Two different versions of the same dll are required. The first approach is unification, which consists in picking one version of that dll and using it for the entire app. Reference same two dlls with different versions codeproject. Load same assemblies with different versions codeproject. I understand that the clr version is the same for the three. Programming, web development, and devops news, tutorials and tools for beginners to experts.
When a client developer adds a reference to the server assembly, the client. Visual studio project referencing two different versions. I have managed to get something working using dependenciessearchpaths. Project reference vs dll reference in visual studio. If you install the db2 64bit version, the 32bit version is removed from the system ldap and cli configuration. However, when i try to install, it requires assemblies microsoft. You must install shared assemblies in a wellknown global location called the global. Ive gotten excel to use two versions of the same dll by making a copy of the projects folder and changing the guid of copys assembily. In general, i will be summarizing you how to load 2 different versions of the same dll without using loadlibrary. I tried using the add reference gui in visual studio, but since they are same name, the compiler did not accept adding the two references. Yes thats correct i want to allow for having different versions of the same dll, mainly so that if were building an older version of our product for whatever reason it reference the correct dll.
I also know it has been a long time since the first post in the series that treats the easiest upgrading approach, but you know what they say better late than never. The explorers file properties dialog shows assembly versions, comments, languages etc. Add the reference to both the dlls in your client application solution. If you ensure you have unique namespaces, as do your references you wouldnt. So if we want to load 2 different versions of a same assembly what do we. I have a web application which is referencing common.
I had this one install, where i was including a dll from vux into my pack. And add corresponding reference assemblies revitapi. Specify assembly references based on build configuration. Using different versions of same dll urgent solutions. So i need to deserialize an xml using the older version and then convert it to the newer version and. Net, when it came out 15 years ago, was eliminating dll hell. Sometimes ndepend might help out but in this case it didnt give any further details. Both assemblies show up in excel with the same name but different file paths. In the reference properties in visual studio, change the alias field to newver and oldver. When dealing with situations where two different versions of a dll appear to be needed, there are two possible approaches. With db2 version 8, if an application needs different ldap settings, it must.
Perhaps not the prettiest solution, but it allowed me to support both implementations without having to. Net within nest to reference the new rewritten assembly. However, in my dlls id like to use a new version of an external dll over which i have no control. I was facing the same issue and the solution i mentioned worked perfectly for me. A reference to the component aaa already exists in the project.
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