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Sonarr/Marr.Data/QGen/SortColumn.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using System.Reflection;
namespace Marr.Data.QGen
{
public class SortColumn<T>
{
public SortColumn(Expression<Func<T, object>> sortExpression, SortDirection direction)
{
MemberExpression me = GetMemberExpression(sortExpression.Body);
DeclaringType = me.Expression.Type;
PropertyName = me.Member.Name;
Direction = direction;
}
public SortColumn(Type declaringType, string propertyName, SortDirection direction)
{
DeclaringType = declaringType;
PropertyName = propertyName;
Direction = direction;
}
public SortDirection Direction { get; private set; }
public Type DeclaringType { get; private set; }
public string PropertyName { get; private set; }
private MemberExpression GetMemberExpression(Expression exp)
{
MemberExpression me = exp as MemberExpression;
if (me == null)
{
var ue = exp as UnaryExpression;
me = ue.Operand as MemberExpression;
}
return me;
}
}
public enum SortDirection
{
Asc,
Desc
}
}