/// <summary>
/// Returns the text to display in the root Schema Explorer node for a given connection info.
/// </summary>
/// <param name="cxInfo">The cx info.</param>
/// <returns></returns>
public override string GetConnectionDescription(IConnectionInfo cxInfo)
{
if (cxInfo == null)
{
return("<null>");
}
var templateGroup = CxInfoHelper.GetTemplateGroup(cxInfo);
return(string.Format("{0} - {1}", templateGroup.ToString(),
Path.GetFileNameWithoutExtension(CxInfoHelper.GetEntityAssemblyFilename(cxInfo, templateGroup))));
}
/// <summary>
/// Obtains the and set entity assembly namespaces.
/// </summary>
/// <param name="cxInfo">The cx info.</param>
private void ObtainAndSetEntityAssemblyNamespaces(IConnectionInfo cxInfo)
{
var entityAssemblyFilename = CxInfoHelper.GetEntityAssemblyFilename(cxInfo, CxInfoHelper.GetTemplateGroup(cxInfo));
if (string.IsNullOrEmpty(entityAssemblyFilename))
{
return;
}
var assembly = DataContextDriver.LoadAssemblySafely(entityAssemblyFilename);
var namespaces = assembly.GetTypes().Select(t => t.Namespace).Distinct().ToArray();
CxInfoHelper.SetDriverDataElement(cxInfo, DriverDataElements.EntityAssemblyNamespacesElement, String.Join(",", namespaces));
}
/// <summary>
/// Verifies the version of the entity assembly, whether it's of a version this driver can work with.
/// </summary>
private void VerifyEntityAssemblyVersion()
{
if (_linqMetaDataType == null)
{
throw new InvalidOperationException("No ILinqMetaData type found.");
}
var ormSupportClassesAssemblyName = _linqMetaDataType.Assembly.GetReferencedAssemblies()
.Where(an => (an.Name == "SD.LLBLGen.Pro.ORMSupportClasses") &&
(an.Version.Major == Constants.MajorVersion) &&
(an.Version.Minor == Constants.MinorVersion)).FirstOrDefault();
if (ormSupportClassesAssemblyName == null)
{
throw new InvalidOperationException(string.Format("The assembly '{0}' is not compiled against the LLBLGen Pro Runtime Framework v{1}.{2}.",
CxInfoHelper.GetEntityAssemblyFilename(_cxInfo, CxInfoHelper.GetTemplateGroup(_cxInfo)), Constants.MajorVersion, Constants.MinorVersion));
}
}