dotnet-dynamic-linq/PoweredSoft.DynamicLinq/Constants.cs
2018-03-06 18:34:28 -06:00

51 lines
1.5 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace PoweredSoft.DynamicLinq
{
public enum ConditionOperators
{
Equal,
NotEqual,
GreaterThan,
GreaterThanOrEqual,
LessThan,
LessThanOrEqual,
Contains,
StartsWith,
EndsWith
}
public enum QueryConvertStrategy
{
LeaveAsIs,
ConvertConstantToComparedPropertyOrField,
SpecifyType
}
public enum QueryCollectionHandling
{
Any,
All
}
public enum QuerySortDirection
{
Ascending,
Descending
}
internal static class Constants
{
internal static readonly MethodInfo ContainsMethod = typeof(string).GetMethod("Contains");
internal static readonly MethodInfo StartsWithMethod = typeof(string).GetMethod("StartsWith", new Type[] { typeof(string) });
internal static readonly MethodInfo EndsWithMethod = typeof(string).GetMethod("EndsWith", new Type[] { typeof(string) });
internal static readonly MethodInfo AnyMethod = typeof(Enumerable).GetMethods(BindingFlags.Static | BindingFlags.Public).First(t => t.Name == "Any" && t.GetParameters().Count() == 2);
internal static readonly MethodInfo AllMethod = typeof(Enumerable).GetMethods(BindingFlags.Static | BindingFlags.Public).First(t => t.Name == "All" && t.GetParameters().Count() == 2);
}
}