This commit is contained in:
David 2018-02-12 03:35:27 -06:00
parent 571ef78e86
commit a3139cb892
3 changed files with 16 additions and 16 deletions

View File

@ -14,7 +14,7 @@ namespace PoweredSoft.DynamicLinq.Fluent
public Type QueryableType { get; set; }
public List<QueryFilterPart> Parts { get; protected set; } = new List<QueryFilterPart>();
public List<QueryBuilderFilter> Parts { get; protected set; } = new List<QueryBuilderFilter>();
public QueryBuilder(IQueryable<T> query)
{
@ -25,7 +25,7 @@ namespace PoweredSoft.DynamicLinq.Fluent
QueryConvertStrategy convertStrategy = QueryConvertStrategy.ConvertConstantToComparedPropertyOrField,
bool and = true)
{
Parts.Add(new QueryFilterPart
Parts.Add(new QueryBuilderFilter
{
And = and,
ConditionOperator = conditionOperators,
@ -46,7 +46,7 @@ namespace PoweredSoft.DynamicLinq.Fluent
subQuery(qb);
// create a query part.
var part = new QueryFilterPart();
var part = new QueryBuilderFilter();
part.And = and;
part.Parts = qb.Parts;
Parts.Add(part);
@ -88,20 +88,20 @@ namespace PoweredSoft.DynamicLinq.Fluent
return query;
}
protected virtual Expression BuildFilterExpression(ParameterExpression parameter, List<QueryFilterPart> parts)
protected virtual Expression BuildFilterExpression(ParameterExpression parameter, List<QueryBuilderFilter> filters)
{
Expression ret = null;
parts.ForEach(part =>
filters.ForEach(filter =>
{
Expression innerExpression;
if (part.Parts?.Any() == true)
innerExpression = BuildFilterExpression(parameter, part.Parts);
if (filter.Parts?.Any() == true)
innerExpression = BuildFilterExpression(parameter, filter.Parts);
else
innerExpression = BuildFilterExpression(parameter, part);
innerExpression = BuildFilterExpression(parameter, filter);
if (ret != null)
ret = part.And ? Expression.And(ret, innerExpression) : Expression.Or(ret, innerExpression);
ret = filter.And ? Expression.And(ret, innerExpression) : Expression.Or(ret, innerExpression);
else
ret = innerExpression;
});
@ -109,11 +109,11 @@ namespace PoweredSoft.DynamicLinq.Fluent
return ret;
}
protected virtual Expression BuildFilterExpression(ParameterExpression parameter, QueryFilterPart part)
protected virtual Expression BuildFilterExpression(ParameterExpression parameter, QueryBuilderFilter filter)
{
var member = QueryableHelpers.ResolvePathForExpression(parameter, part.Path);
var constant = QueryableHelpers.ResolveConstant(member, part.Value, part.ConvertStrategy);
var expression = QueryableHelpers.GetConditionExpressionForMember(parameter, member, part.ConditionOperator, constant);
var member = QueryableHelpers.ResolvePathForExpression(parameter, filter.Path);
var constant = QueryableHelpers.ResolveConstant(member, filter.Value, filter.ConvertStrategy);
var expression = QueryableHelpers.GetConditionExpressionForMember(parameter, member, filter.ConditionOperator, constant);
return expression;
}
}

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@ -6,13 +6,13 @@ using System.Threading.Tasks;
namespace PoweredSoft.DynamicLinq.Fluent
{
public class QueryFilterPart
public class QueryBuilderFilter
{
public string Path { get; set; }
public ConditionOperators ConditionOperator { get; set; }
public object Value { get; set; }
public bool And { get; set; }
public QueryConvertStrategy ConvertStrategy { get; set; }
public List<QueryFilterPart> Parts { get; set; } = new List<QueryFilterPart>();
public List<QueryBuilderFilter> Parts { get; set; } = new List<QueryBuilderFilter>();
}
}

View File

@ -46,7 +46,7 @@
<Compile Include="Helpers\TypeHelpers.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Fluent\QueryBuilder.cs" />
<Compile Include="Fluent\QueryFilterPart.cs" />
<Compile Include="Fluent\QueryBuilderFilter.cs" />
</ItemGroup>
<ItemGroup />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />