Parameter _parameter; // Can be null, that's why this class doesn't subclass Parameter
internal WebControlParameterProxy(string propertyName, ParameterCollection parameterCollection, EntityDataSource entityDataSource)
{
Debug.Assert(null != entityDataSource);
Debug.Assert(!String.IsNullOrEmpty(propertyName));
_parameter = EntityDataSourceUtil.GetParameter(propertyName, parameterCollection);
_collection = parameterCollection;
_entityDataSource = entityDataSource;
VerifyUniqueType(_parameter);
}
