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Discussions for Expression Tree Serialization
Latest post:
Nov 2
9:14 PM
1 Post
First post: kb wrote: I am unable to serialize expressions that contain a comparison to 'null' as in the expression Expression<Func<Order, bool>> predicate = DynamicExpression.ParseLambda<Order, bool>("Custom...
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Latest post:
Oct 28
11:43 PM
6 Posts
First post: rogersg wrote: Hi, When serializing this will work: var query = db.Customers.Where(c => c.City == "London"); But this wont: string city = "London"; var query = db.Customers.Where(c => c.City == cit...
Latest post: kb wrote: Another possibility is to construct the query using a ConstantExpression based on the right-side value. Something like the following. (This method is working for my purposes which are l...
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Latest post:
Sep 28
11:28 AM
3 Posts
First post: StefanS wrote: After conversioning the solution to targeting .Net 4.0 Beta1 and trying the 'TestHarness'-Example I'm getting an exception on 'BasicExpressionSerialization()'-Walkthrough: System.Xml.Xml...
Latest post: gdimauro wrote: ... or write me here: gdimauro at codearchitects.com if you need whole tested project. Giuseppe
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Latest post:
Jul 30
7:02 PM
1 Post
First post: sseveran wrote: MakeUnary will not be able to be able to deserialize some expression trees involving type conversions of nullable values. I suspect that this might be a serialization problem but I fixed ...
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Latest post:
Jul 23
11:38 AM
2 Posts
First post: Kamarey wrote: When serializing expression tree, the serialization crushed in a such query: o => i != null; in ExpressionSerializer.cs line: 108: result = value.ToString(); This is a bug or a lim...
Latest post: RadikSalakhov wrote: It seems a limitation, but it can be easily implemented. You just have to create your own 'CustomExpressionXmlConverter' and handle null values. It works but I have got exception when I t...
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Latest post:
Jun 11
8:30 PM
2 Posts
First post: vyrotek wrote: public static Expression<Func<bool>> Surveys_Rule1(int value1, int value2) { MyDataContext data = new MyDataContext (); Expression<Func<bool>> exp = () => Convert.ToBoolean(da...
Latest post: vyrotek wrote: Turns out my problem is the same as the one found here - http://code.msdn.microsoft.com/exprserialization/Thread/View.aspx?ThreadId=1617
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Latest post:
May 14
8:47 AM
1 Post
First post: Kamarey wrote: If there is a xml serialization of expression trees, why there is no a binary one?
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