In this recipe, we will be creating complex business rule validators that allow us to evaluate more than one property at a time, and the contents of a property.
We will be using the
NuGet Package Manager to install the entity framework 4.1 assemblies.
The package installer can be found at http://nuget.org.
We will also be using a database for connecting to the data and updating it.
Open the Improving Complex Property Validation solution in the included source code examples.
Let's get connected to the database using the following steps:
ValidationTeststo the test project. We make a test that connects to the database and adds an object. This will test whether ...