public virtual SortField CreateSortField(bool reverse)
{
if (Converter == null)
{
return(new SortField(FieldName, SortField.STRING, reverse));
}
var propertyType = propertyInfo.PropertyType;
FieldComparatorSource source;
if (typeof(IComparable).IsAssignableFrom(propertyType))
{
source = new NonGenericConvertableFieldComparatorSource(propertyType, Converter);
}
else if (typeof(IComparable <>).MakeGenericType(propertyType).IsAssignableFrom(propertyType))
{
source = new GenericConvertableFieldComparatorSource(propertyType, Converter);
}
else
{
throw new NotSupportedException("Unsupported sort field type (does not implement IComparable): " +
propertyType);
}
return(new SortField(FieldName, source, reverse));
}
public virtual SortField CreateSortField(bool reverse)
{
if (Converter == null || NativeSort)
{
return(new SortField(FieldName, SortField.STRING, reverse));
}
var propertyType = propertyInfo.PropertyType;
FieldComparatorSource source;
if (typeof(IComparable).IsAssignableFrom(propertyType))
{
source = new NonGenericConvertableFieldComparatorSource(propertyType, Converter);
}
else if (typeof(IComparable <>).MakeGenericType(propertyType).IsAssignableFrom(propertyType))
{
source = new GenericConvertableFieldComparatorSource(propertyType, Converter);
}
else
{
throw new NotSupportedException(string.Format("The type {0} does not implement IComparable or IComparable<T>. To use alphanumeric sorting, specify NativeSort=true on the mapping.",
propertyType));
}
return(new SortField(FieldName, source, reverse));
}
