|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Signum.Utilities.Reflection;
using System.Linq.Expressions;
using System.Reflection;
using Signum.Entities.Properties;
using Signum.Utilities.ExpressionTrees;
namespace Signum.Entities.DynamicQuery
{
[Serializable]
public class DateToken : QueryToken
{
internal DateToken(QueryToken parent)
: base(parent)
{
}
public override string ToString()
{
return Resources.Date;
}
public override string NiceName()
{
return Resources.Date + Resources.Of + Parent.ToString();
}
public override string Format
{
get { return "d"; }
}
public override string Unit
{
get { return null; }
}
public override Type Type
{
get { return typeof(DateTime?); }
}
public override string Key
{
get { return "Date"; }
}
protected override QueryToken[] SubTokensInternal()
{
return null;
}
static PropertyInfo miDate = ReflectionTools.GetPropertyInfo((DateTime d) => d.Date);
protected override Expression BuildExpressionInternal(BuildExpressionContext context)
{
var exp = Parent.BuildExpression(context);
return Expression.Property(exp.UnNullify(), miDate).Nullify();
}
public override PropertyRoute GetPropertyRoute()
{
return Parent.GetPropertyRoute();
}
public override Implementations Implementations()
{
return null;
}
public override bool IsAllowed()
{
return Parent.IsAllowed();
}
public override QueryToken Clone()
{
return new DateToken(Parent.Clone());
}
}
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
I'm Computer Scientist, one of the founders of Signum Software, and the lead developer behind Signum Framework.
www.signumframework.com
I love programming in C#, Linq, Compilers, Algorithms, Functional Programming, Computer Graphics, Maths...