/// <summary>
/// We're using the parameterless EM constructor, so no constructor arguments are provided.
/// </summary>
public override object[] GetContextConstructorArguments(IConnectionInfo cxInfo)
{
// We need to fix MEF probing in some circumstances, so let's check and do it before creating the EM.
DevForceTypes.CheckComposition(cxInfo);
return(null);
}
/// <summary>
/// This is called after the EM is constructed.
/// </summary>
public override void InitializeContext(IConnectionInfo cxInfo, object context, QueryExecutionManager executionManager)
{
// Set properties on the EM now
DevForceTypes.InitializeEntityManager(context);
// Initialize sql logging if enabled.
InitializeLogger(cxInfo);
}
/// <summary>
/// This is used to determine when a property should be followed.
/// We don't want to follow navigation properties.
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public static bool IsNavigationProperty(Type t)
{
if (t.IsGenericType)
{
Type iEnumerableOfT = t.GetInterface("System.Collections.Generic.IEnumerable`1");
if (iEnumerableOfT != null)
{
t = iEnumerableOfT.GetGenericArguments()[0];
}
else if (t.IsInterface && t.Name == "IEnumerable`1")
{
t = t.GetGenericArguments()[0];
}
}
// We do want to follow complex types, but not entities.
var isEntity = IsEntityOrComplexType(t) && !DevForceTypes.IsComplexType(t);
return(isEntity);
}
/// <summary>
/// Add DevForce assemblies.
/// </summary>
public override IEnumerable <string> GetAssembliesToAdd()
{
return(DevForceTypes.GetAssembliesToAdd(_cxInfo.CustomTypeInfo.CustomAssemblyPath));
}