QueryMap: Custom Translation of LINQ Expressions

Overboard Software

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22 Apr 2012Ms-PL9 min read

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QueryMap allows you to pre-translate a LINQ expression into a form that the underlying query provider (such as LINQ to SQL) can understand.

QueryMap_source.zip
- AssemblyInfo.Product.cs
- AssemblyInfo.Version.cs
- Dependencies
  - IQToolkit.dll
  - IQToolkit.pdb
  - nunit.framework.dll
- QueryMap.sln
- QueryMap
  - ExpressionMethod.cs
  - ExpressionMethod1.cs
  - ExpressionMethod2.cs
  - GlobalSuppressions.cs
  - IExpressionMethod.cs
  - IMappedQuery1.cs
  - MappedQuery1.cs
  - MappedQueryExtensions.cs
  - MappedQueryProvider.cs
  - MappedQueryVisitor.cs
  - MapToExpressionAttribute.cs
  - Properties
    - AssemblyInfo.cs
  - QueryMap.csproj
  - Settings.StyleCop
  - TypeSystem.cs
- QueryMapHelp.shfbproj
- Sample
  - app.config
  - Northwind.old.sdf
  - Northwind.sdf
  - NorthwindDataContext.cs
  - Program.cs
  - Properties
    - AssemblyInfo.cs
  - QueryMap.Sample.csproj
- Tests
QueryMap.zip
- IQToolkit.dll
- IQToolkit.pdb
- Overboard.QueryMap.dll
- Overboard.QueryMap.pdb
- Overboard.QueryMap.xml


Microsoft Visual Studio Solution File, Format Version 11.00
# Visual Studio 10
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{6E919BDE-B783-407A-8263-ED92E7846150}"
	ProjectSection(SolutionItems) = preProject
		AssemblyInfo.Product.cs = AssemblyInfo.Product.cs
		AssemblyInfo.Version.cs = AssemblyInfo.Version.cs
		QueryMap.html = QueryMap.html
	EndProjectSection
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QueryMap", "QueryMap\QueryMap.csproj", "{E37DEE60-FF11-4B0E-982B-87F0913E96C5}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QueryMap.Tests", "Tests\QueryMap.Tests.csproj", "{DC58E978-6FA0-4E85-B6EC-3A32A0FC0397}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "QueryMap.Sample", "Sample\QueryMap.Sample.csproj", "{FBF0D8A5-21B3-4841-ACD5-987615B2249F}"
EndProject
Global
	GlobalSection(SolutionConfigurationPlatforms) = preSolution
		Debug|Any CPU = Debug|Any CPU
		Release|Any CPU = Release|Any CPU
	EndGlobalSection
	GlobalSection(ProjectConfigurationPlatforms) = postSolution
		{DC58E978-6FA0-4E85-B6EC-3A32A0FC0397}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{DC58E978-6FA0-4E85-B6EC-3A32A0FC0397}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{DC58E978-6FA0-4E85-B6EC-3A32A0FC0397}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{DC58E978-6FA0-4E85-B6EC-3A32A0FC0397}.Release|Any CPU.Build.0 = Release|Any CPU
		{E37DEE60-FF11-4B0E-982B-87F0913E96C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{E37DEE60-FF11-4B0E-982B-87F0913E96C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{E37DEE60-FF11-4B0E-982B-87F0913E96C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{E37DEE60-FF11-4B0E-982B-87F0913E96C5}.Release|Any CPU.Build.0 = Release|Any CPU
		{FBF0D8A5-21B3-4841-ACD5-987615B2249F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
		{FBF0D8A5-21B3-4841-ACD5-987615B2249F}.Debug|Any CPU.Build.0 = Debug|Any CPU
		{FBF0D8A5-21B3-4841-ACD5-987615B2249F}.Release|Any CPU.ActiveCfg = Release|Any CPU
		{FBF0D8A5-21B3-4841-ACD5-987615B2249F}.Release|Any CPU.Build.0 = Release|Any CPU
	EndGlobalSection
	GlobalSection(SolutionProperties) = preSolution
		HideSolutionNode = FALSE
	EndGlobalSection
EndGlobal

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License

This article, along with any associated source code and files, is licensed under The Microsoft Public License (Ms-PL)

Written By

Overboard Software

Software Developer (Senior)

United States

David Nelson has been programming in various languages for 17 years, and has been programming in .NET (C# and VB.NET) since 2003.
He is a MCTS in .NET 2.0 Web Applications, and is a moderator on the MSDN Forums (http://forums.microsoft.com/msdn).

QueryMap: Custom Translation of LINQ Expressions

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