public DirectoryEnumerator <T> Translate <T>(TranslatorContext context)
{
var directorySearch = context.DirectorySearcher;
directorySearch.Filter = Parse(context).ToString();
return(new DirectoryEnumerator <T>(context, ResultMapper, context.FindAll()));
}
private static void ParseOrderBy(TranslatorContext context, OrderByExpression orderBy)
{
if (orderBy != null)
{
var sortOption = context.DirectorySearcher.Sort;
sortOption.Direction = (SortDirection)orderBy.Direction;
sortOption.PropertyName = GetName(orderBy.OrderByProperty.Member);
}
}
private static FilterBuilder Parse(TranslatorContext context)
{
var expression = context.Expression;
var builder = new FilterBuilder(expression.GetOrigionalType());
ParseWhereClause(builder, expression);
ParseOrderBy(context, expression.OrderBy);
return(builder);
}
public T TranslateOne <T>(TranslatorContext context)
{
var result = TranslateOne(context);
var select = context.Expression.Select;
if (!(result is int) && select != null)
{
var origionalType = context.Expression.GetOrigionalType();
if (origionalType != typeof(T))
{
var projection = select.Projection.Compile();
result = projection.DynamicInvoke(result);
}
}
return((T)result);
}
public object TranslateOne(TranslatorContext context)
{
var directorySearch = context.DirectorySearcher;
var origionalType = context.Expression.GetOrigionalType();
directorySearch.Filter = Parse(context).ToString();
if (context.Expression.NodeType.Is(DirectoryExpressionType.SingleResult))
{
var singleResultExpression = (SingleResultExpression)context.Expression;
if (singleResultExpression.SingleResultType == SingleResultType.Count)
{
return(((SearchResults)context.FindAll()).Count);
}
}
return(ResultMapper.Map(origionalType, context.FindOne()));
}
public object TranslateOne(Type elementType, DirectorySearcher searcher)
{
var context = new TranslatorContext(searcher);
return(ResultMapper.Map(elementType, context.FindOne()));
}
public T TranslateOne <T>(DirectorySearcher searcher)
{
var context = new TranslatorContext(searcher);
return(ResultMapper.Map <T>(context.FindOne()));
}
public DirectoryEnumerator <T> Translate <T>(DirectorySearcher searcher)
{
var context = new TranslatorContext(searcher);
return(new DirectoryEnumerator <T>(context, ResultMapper, context.FindAll()));
}
