using Autodesk.AutoCAD.ApplicationServices;

using Autodesk.AutoCAD.Runtime;

using CADPythonShell.App;

using CADRuntime;

using Microsoft.Scripting;

using System.Windows;

using System.Windows.Interop;

using System.Windows.Threading;

using Application = Autodesk.AutoCAD.ApplicationServices.Core.Application;

using Exception = System.Exception;

using Forms = System.Windows.Forms;

namespace CADPythonShell.Command

{

public class IronPythonConsoleCommand : ICadCommand

{

/// <summary>

/// Open a window to let the user enter python code.

/// </summary>

/// <returns></returns>

[CommandMethod("PythonConsole")]

public override void Execute()

{

Document doc = Application.DocumentManager.MdiActiveDocument;

//load the application

if (!CADPythonShellApplication.applicationLoaded)

{

CADPythonShellApplication.OnLoaded();

}

var gui = new IronPythonConsole();

gui.consoleControl.WithConsoleHost((host) =>

{

// now that the console is created and initialized, the script scope should

// be accessible...

new ScriptExecutor(CADPythonShellApplication.GetConfig())

.SetupEnvironment(host.Engine, host.Console.ScriptScope);

host.Console.ScriptScope.SetVariable("__window__", gui);

// run the initscript

var initScript = CADPythonShellApplication.GetInitScript();

if (initScript != null)

{

try

{

var scriptSource = host.Engine.CreateScriptSourceFromString(initScript, SourceCodeKind.Statements);

scriptSource.Execute(host.Console.ScriptScope);

}

catch (Exception ex)

{

Forms.MessageBox.Show(ex.ToString(), "Something went horribly wrong!");

}

}

});

var dispatcher = Dispatcher.FromThread(Thread.CurrentThread);

gui.consoleControl.WithConsoleHost((host) =>

{

host.Console.SetCommandDispatcher((command) =>

{

if (command != null)

{

// Slightly involved form to enable keyboard interrupt to work.

var executing = true;

var operation = dispatcher.BeginInvoke(DispatcherPriority.Normal, command);

while (executing)

{

if (operation.Status != DispatcherOperationStatus.Completed)

operation.Wait(TimeSpan.FromSeconds(1));

if (operation.Status == DispatcherOperationStatus.Completed)

executing = false;

}

}

});

host.Editor.SetCompletionDispatcher((command) =>

{

var executing = true;

var operation = dispatcher.BeginInvoke(DispatcherPriority.Normal, command);

while (executing)

{

if (operation.Status != DispatcherOperationStatus.Completed)

operation.Wait(TimeSpan.FromSeconds(1));

if (operation.Status == DispatcherOperationStatus.Completed)

executing = false;

}

});

});

gui.WindowStartupLocation = WindowStartupLocation.CenterScreen;

WindowInteropHelper helper = new WindowInteropHelper(gui);

IntPtr hander = Application.MainWindow.Handle;

helper.Owner = hander;

gui.Show();

}

}

}