NET AJAX installer to setup Telerik controls on your machine and you have Visual Studio 2005 and/or Visual Studio 2008 SP1 and/or Visual Studio 2010 and/or Visual Studio 2012 .
The design time should work properly out of the box with that setup.
(Error: "An unhandled exception has occurred.[A][control type] cannot be cast to [B][control type]. Once one assembly loaded in the Visual Studio App Domain, it cannot be unloaded until the IDE gets closed. This will ensure you avoid the design time error described above. Adomd Client, Version=10.0.0.0, Culture=neutral, Public Key Token=89845dcd8080cc91' or one of its dependencies. The version we require comes with Microsoft SQL Server 2008 R2 SP2 Feature Pack, but the Microsoft SQL Server 2012 Feature Pack will install Microsoft. Adomd Client assembly with Version=188.8.131.52 and newer versions are also available. Strangely enough the problem didn't appear in Visual Studio 2005.But I discovered that there’s a context menu item called “Run Custom Tool”.The most obvious choice is to select “Run Custom Tool” from the EDMX file, but that doesn’t do anything: If you F4 the corresponding T4 file you can see that the custom tool associated with the T4 file is: Text Templating File Generator So, I selected “Run Custom Tool” from the T4 context menu: And that generated the file: But I still didn’t have the Foo class in my object model: So I selected the “Run Custom Tool” on the “Conf Speakers. I will ping the product team to see if they can run the custom tool on the EDMX file when it is saved and recursively run on all the tt files associated with that EDMX parent. NET web application, there does not seem to be a way to either generate or update the .files that bridge the markup with the code behind. Partial types allows you to split the definition and implementation of a class or a struct across multiple files.You also define a data type such as string, integer, date, even special types such as connection string. Only two possible scopes are available: tab on the left.