using System;
using System.Configuration;

namespace BLToolkit.Configuration
{
    [ConfigurationCollection(typeof(DataProviderElement))]
    internal class DataProviderElementCollection : ElementCollectionBase<DataProviderElement>
    {
        protected override object GetElementKey(DataProviderElement element)
        {
            // element.Name is optional and may be omitted.
            // element.TypeName is required, but is not unique.
            //
            return string.Concat(element.Name, "/", element.TypeName);
        }
    }
}