I can confirm that this works, one just have to kiss intellisense support
goodbye though. Thanks for the effort.
If anyone interested, I have a copy of refactored namespace for IP Beta 4
(It compiles and runs on a test site, but I haven't tried it =on my product
application yet)
Dody G.
On Wed, Aug 20, 2008 at 12:03 AM, Dino Viehland <[EMAIL PROTECTED]> wrote:
> Ok, I believe I've gotten this to work. I know very little about
> ASP.NET so I'm just going to walk through the steps to setup a new Web
> Site which can use the DLR. The key limitation here is that if you're
> referring to a type out of Microsoft.Scripting.Core.dll you'll need to do it
> from a .CS file. If you like inline <script> tags you can still use them
> but you'll need to add helpers to your .cs file for getting whatever you'd
> want from the alternate namespace.
>
>
>
> Let's get started. First you need to install the DLR & IronPython (or
> other DLR languages) into the GAC.
>
>
>
> Next in VS create your web site - File->New->Web Site… Save it somewhere.
>
>
>
> In the new project you need to make 2 updates to web.config:
>
>
>
> First add the compiler options reference to
> Microsoft.Scripting.Core.dll for whatever language you're using. Luckily
> you don't need this very often so having the extra verbose syntax isn't too
> bad. I'm using C# so this ends up looking like:
>
>
>
> <compiler language="c#;cs;csharp" extension=".cs" warningLevel="4"
>
> type="Microsoft.CSharp.CSharpCodeProvider, System,
> Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
>
> compilerOptions=""/reference:DLR=C:\Program
> Files\IronPython 2.0Beta4\Microsoft.Scripting.Core.dll"">
>
>
>
>
>
> Second add a reference to Microsoft.Scripting.dll so you
> have access to the hosting APIs:
>
>
>
> <assemblies>
>
> <add assembly="System.Core, Version=3.5.0.0, Culture=neutral,
> PublicKeyToken=B77A5C561934E089"/>
>
> <add assembly="System.Web.Extensions, Version=3.5.0.0,
> Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
>
> <add assembly="System.Data.DataSetExtensions, Version=3.5.0.0,
> Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
>
> <add assembly="System.Xml.Linq, Version=3.5.0.0,
> Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
>
> <add assembly="Microsoft.Scripting, Version=1.0.0.4000,
> Culture=neutral, PublicKeyToken=31bf3856ad364e35,
> processorArchitecture=MSIL"/>
>
> </assemblies>
>
>
>
> Next let's drop in our code. The code needs to go into the .cs file
> associated with the page. In the new site you have a Default.aspx.cs page
> which is pre-created for you. At the top of that file you need to add
> "extern alias DLR;" – or whatever alias you used when adding the
> Microsoft.Scripting.Core.dll reference. Next add a using statement to bring
> in Microsoft.Scripting.Hosting. Now let's write some code in this .cs file!
>
>
>
> protected string RunSomeCode(string code) {
>
> var sr = ScriptRuntime.Create();
>
> var engine = sr.GetEngine("py");
>
> var scope = engine.CreateScope();
>
> var source = engine.CreateScriptSourceFromString(code,
> DLR.System.Scripting.SourceCodeKind.Expression);
>
>
>
> return source.Execute(scope).ToString();
>
> }
>
>
>
> protected void OnClickHandler(object sender, EventArgs args) {
>
> result.Text = RunSomeCode(foo.Value);
>
> }
>
>
>
> Note the DLR.System.Scripting… when accessing code from
> Microsoft.Scripting.Core. Most of the hosting APIs are in the
> Microsoft.Scripting.dll so we usually don't need to use that.
>
>
>
> Finally edit the default page so it has some space for us to experiment
> with scripting. Mine ends up looking like:
>
>
>
> <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"
> Inherits="_Default" %>
>
>
>
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
> http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
>
>
>
> <html xmlns="http://www.w3.org/1999/xhtml";>
>
> <head id="Head1" runat="server">
>
> <title></title>
>
> </head>
>
> <body>
>
> <form id="Form1" runat="server">
>
> <textarea runat="server" id = "foo" cols = "40" rows="1"/>
>
> <br />
>
>
>
> <asp:Button ID="Button1" runat="server" text="Submit!"
> onclick="OnClickHandler"/>
>
> </form>
>
>
>
> Results: <asp:Label runat="server" id = "result"/>
>
> </body>
>
> </html>
>
>
>
> Press F5, type 2+2 into the text box and hit submit. It's 4!
>
>
>
> *From:* [EMAIL PROTECTED] [mailto:
> [EMAIL PROTECTED] *On Behalf Of *Dody Gunawinata
> *Sent:* Tuesday, August 19, 2008 12:01 PM
> *To:* Discussion of IronPython
> *Subject:* Re: [IronPython] defined in multiple assemblies (framework 3.5)
>
>
>
> OK. Thanks a lot. In the meantime, I'll proceed try to modifying the
> namespaces in Microsoft.Scripting.Core (if it's actually possible. Hopefully
> there's no internal classes being used)
>
> Dody G.
>
> On Tue, Aug 19, 2008 at 9:38 PM, Dino Viehland <[EMAIL PROTECTED]>
> wrote:
>
> I'm continuing to look into it... We're going to have conflicting names
> because Microsoft.Scripting.Core includes a superset of the functionality in
> the v3.5 System.Core - and changing that would complicate our internal
> builds quite a bit. But hopefully we can find a way to get the aliases
> working in web site mode.
>
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:
> [EMAIL PROTECTED] On Behalf Of Fernando Correia
>
> Sent: Tuesday, August 19, 2008 11:33 AM
> To: Discussion of IronPython
> Subject: Re: [IronPython] defined in multiple assemblies (framework 3.5)
>
> This issue is very bad for my project too. Do you think there is a way
> we can make IronPython compatible with the Framework 3.5?
>
> I find it appalling that we even have to consider that...
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>
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