public ActionResult ShowOptions(int id)
{
var carModel = CarModelFactory.GetCarModel(Repository.FindCar(id));
List <string> options = null;
if (carModel != null)
{
IGenerateOptionsMacro macro = GenerateOptionsMacroFactory.CreateOptionsMacro(carModel);
options = macro.GenerateOptions(carModel);
}
return(Json(options, JsonRequestBehavior.AllowGet));
}
public IGenerateOptionsMacro CreateOptionsMacro(ICarModel car)
{
IGenerateOptionsMacro optionsMacro = null;
var codeFile = @"using System;
using System.Collections.Generic;
using ClickpointAuto.Core.Factories;
namespace ClickpointAuto.Core.Models
{
public class GenerateOptionsMacro : IGenerateOptionsMacro
{
public List<string> GenerateOptions(ICarModel car)
{
var options = new List<string>();
$
return options;
}
}
}";
codeFile = codeFile.Replace("$", car.OptionsMacroText);
var syntaxTree = SyntaxTree.ParseCompilationUnit(codeFile);
var compilation = Compilation.Create("ClickPointAuto.GenerateOptions",
options: new CompilationOptions(
assemblyKind: AssemblyKind.DynamicallyLinkedLibrary))
.AddReferences(new MetadataReference[]
{
new AssemblyFileReference(typeof(object).Assembly.Location),
new AssemblyFileReference(typeof(IGenerateOptionsMacro).Assembly.Location),
new AssemblyFileReference(typeof(CarModel).Assembly.Location)
}).AddSyntaxTrees(syntaxTree);
Assembly compiledAssembly;
using (var stream = new MemoryStream())
{
compilation.Emit(stream);
compiledAssembly = Assembly.Load(stream.GetBuffer());
}
optionsMacro = compiledAssembly.
CreateInstance("ClickpointAuto.Core.Models.GenerateOptionsMacro", false) as IGenerateOptionsMacro;
return(optionsMacro);
}
