public void TestFieldNameAttribute()
{
var results = FieldDefintionAttribute.ClassFieldName(typeof(DbClassLibrary.ActiveRecords.Employee), "NameLast");
Assert.IsNotEmpty(results);
Assert.IsNull(FieldDefintionAttribute.ClassFieldName(typeof(DbClassLibrary.ActiveRecords.Employee), "Ssn"));
Console.WriteLine(results);
}
protected override Expression VisitMemberAccess(MemberExpression m)
{
if (m.Expression != null && m.Expression.NodeType == ExpressionType.Parameter)
{
_sb.Append(FieldDefintionAttribute.ClassFieldName(m.Member.DeclaringType, m.Member.Name) ?? m.Member.Name);
return(m);
}
throw new NotSupportedException(string.Format("The member '{0}' is not supported", m.Member.Name));
}
public void TestFieldInfo()
{
var hostType = typeof(DbClassLibrary.ActiveRecords.Employee);
var results = from t in (from p in hostType.GetProperties() select p)
from a in t.GetCustomAttributes(true)
where a is FieldDefintionAttribute
select FieldDefintionAttribute.ClassFieldName(hostType, t.Name) ?? t.Name;
foreach (var field in results)
{
Console.WriteLine(field);
}
Assert.IsTrue(typeof(ActiveRecord).IsAssignableFrom(hostType));
}
private static string GetColumnName(MemberInfo member)
{
return(FieldDefintionAttribute.ClassFieldName(member.DeclaringType, member.Name) ?? member.Name);
}