import sys

import clr

# Add Assemblies for AutoCAD

clr.AddReference('AcMgd')

clr.AddReference('AcCoreMgd')

clr.AddReference('AcDbMgd')

clr.AddReference('AdWindows')

# Import references from AutoCAD

from Autodesk.AutoCAD.Runtime import *

from Autodesk.AutoCAD.ApplicationServices import *

from Autodesk.AutoCAD.EditorInput import *

from Autodesk.Windows import *

adoc = Application.DocumentManager.MdiActiveDocument

ed = adoc.Editor

td = TaskDialog()

td.WindowTitle = "The title"

td.MainInstruction = "Something has happened."

td.ContentText = "Here's some text, with a " + "<A HREF=\"http://adn.autodesk.com\">" + "link to the ADN site</A>"

td.VerificationText = "Verification text"

td.FooterText = "The footer with a "+ "<A HREF=\"http://blogs.autodesk.com/through" + "-the-interface\">link to Kean's blog</A>"

td.EnableHyperlinks = True

td.EnableVerificationHandler = True

td.CollapsedControlText = "This control can be collapsed."

td.ExpandedText = "This control can be expanded..." + "\nto multiple lines."

td.ExpandFooterArea = True

td.ExpandedByDefault = False

td.MainIcon = TaskDialogIcon.Shield

td.FooterIcon = TaskDialogIcon.Information

td.UseCommandLinks = True

td.Buttons.Add(TaskDialogButton(1, "This is one course of action."))

td.Buttons.Add(TaskDialogButton(2, "This is another course of action."))

td.Buttons.Add(TaskDialogButton(3, "And would you believe we have a third!"))

td.DefaultButton = 3

td.RadioButtons.Add(TaskDialogButton(4, "Yes"))

td.RadioButtons.Add(TaskDialogButton(5, "No"))

td.RadioButtons.Add(TaskDialogButton(6, "Maybe"))

td.DefaultRadioButton = 5

td.AllowDialogCancellation = False

"Need help with the Callback here"

td.Show(Application.MainWindow.Handle)