public SortOrderSpec(SortOrderSpec parent = null)
{
if (parent != null)
{
Expressions.AddRange(parent.Expressions);
}
}
internal QuerySpec CreateQuerySpec(FilterSpec filter, ScalarSpec scalarSpec = null, int? skip = null, int? take = null, SortOrderSpec sortSpec = null)
{
if (DataProvider.SupportsQueryTranslation())
return DataProvider.CreateQuerySpec(filter, scalarSpec, sortSpec, skip, take, Schema);
var querySpec = new QuerySpec(new CodeQuerySpec(), null);
var codeQuerySpec = (CodeQuerySpec) querySpec.Code;
if (filter != null)
foreach (var expression in filter.Expressions)
codeQuerySpec.AddFilter(Schema, expression);
if (sortSpec != null)
foreach (var expression in sortSpec.Expressions)
codeQuerySpec.AddSort(Schema, expression.Expression, expression.SortOrder);
if (scalarSpec != null)
codeQuerySpec.AddScalar(Schema, scalarSpec.Expression);
codeQuerySpec.Skip = skip;
codeQuerySpec.Take = take;
return querySpec;
}
public QuerySpec CreateQuerySpec(FilterSpec filter, ScalarSpec expression, SortOrderSpec sortOrder, int? skip, int? take, OrmSchema schema)
{
throw new NotSupportedException();
}
public SortOrderSpec(QueryExpression queryExpression, SortOrder sortOrder, SortOrderSpec parent = null)
: this(parent)
{
if (queryExpression != null)
Expressions.Add(new ExpressionWithSortOrder(queryExpression, sortOrder));
}
public SortOrderSpec(LambdaExpression lambda, SortOrder sortOrder, SortOrderSpec parent = null)
: this(parent)
{
if (lambda != null)
Expressions.Add(new ExpressionWithSortOrder(new LambdaQueryExpression(lambda), sortOrder));
}