Dynamo添加UI不可编辑参数

#参数创建选项def GetCreationOptions(Name,Type,visible,userModifiable):  #名称和类型   options = ExternalDefinitionCreationOptions(Name, Type)   #False为只读   options.UserModifiable = userModifiable   #True为课件   options.Visible = visible   return options

import clrclr.AddReference('ProtoGeometry')from Autodesk.DesignScript.Geometry import *
clr.AddReference("RevitServices")import RevitServicesfrom RevitServices.Persistence import DocumentManagerfrom RevitServices.Transactions import TransactionManager
clr.AddReference("RevitAPI")import Autodeskfrom Autodesk.Revit.DB import *
doc = DocumentManager.Instance.CurrentDBDocumentuiapp = DocumentManager.Instance.CurrentUIApplicationapp = uiapp.Application
from System.Collections.Generic import *
clr.AddReference("RevitNodes")import Revitclr.ImportExtensions(Revit.Elements)import System
_paramName = IN[0]_groupName = IN[1]_paramType = IN[2]_visible = IN[3]_category = IN[4]_paramGroup = IN[5]_instance = IN[6]_userModifiable = IN[7]
#参数创建选项def GetCreationOptions(Name,Type,visible,userModifiable):  #名称和类型   options = ExternalDefinitionCreationOptions(Name, Type)   #False为只读   options.UserModifiable = userModifiable   #True为课件   options.Visible = visible   return options
#ParTypes转换ParTypes = System.Enum.GetValues(ParameterType)for i in ParTypes:  if str(i) == str(_paramType):    _paramType = i    break
#Group转换groups = System.Enum.GetValues(BuiltInParameterGroup)groupsname = list()for b in groups:  if str(b) == str(_paramGroup):    _paramGroup = b    break

def ParamBindingExists(_doc, _paramName, _paramType):  map = doc.ParameterBindings  iterator = map.ForwardIterator()  iterator.Reset()  while iterator.MoveNext():    if iterator.Key != None and iterator.Key.Name == _paramName and iterator.Key.ParameterType == _paramType:      paramExists = True      break    else:      paramExists = False  return paramExists
def RemoveParamBinding(_doc, _paramName, _paramType):  map = doc.ParameterBindings  iterator = map.ForwardIterator()  iterator.Reset()  while iterator.MoveNext():    if iterator.Key != None and iterator.Key.Name == _paramName and iterator.Key.ParameterType == _paramType:      definition = iterator.Key      break  message = None  if definition != None:    map.Remove(definition)    message = "成功"  return message
def addParam(doc, _paramName, _visible, _instance, _groupName, _paramGroup):  message = None  if ParamBindingExists(doc, _paramName, _paramType):    if not RemoveParamBinding(doc, _paramName, _paramType) == "成功":      message = "参数绑定未成功移除"    else:      message = None        group = file.Groups.get_Item(_groupName)  if group == None:    group = file.Groups.Create(_groupName)  if group.Definitions.Contains(group.Definitions.Item[_paramName]):    _def = group.Definitions.Item[_paramName]  else:    _def = group.Definitions.Create(GetCreationOptions(_paramName, _paramType,_visible,_userModifiable))    param = doc.ParameterBindings.Insert(_def, bind, _paramGroup)  return message
TransactionManager.Instance.EnsureInTransaction(doc)
try:  file = app.OpenSharedParameterFile()except:  message = "没有找到共享参数文件"  pass
builtInCategory = System.Enum.ToObject(BuiltInCategory, _category.Id)cats = app.Create.NewCategorySet()cats.Insert(doc.Settings.Categories.get_Item(builtInCategory))if _instance:  bind = app.Create.NewInstanceBinding(cats)else:  bind = app.Create.NewTypeBinding(cats)
if isinstance(_paramName, list):  for i, j, k in zip(_paramName, _visible, _instance):    message = addParam(doc, i, j, k, _groupName, _paramGroup)else:  message = addParam(doc, _paramName, _visible, _instance, _groupName, _paramGroup)
TransactionManager.Instance.TransactionTaskDone()
if message == None:  OUT = "成功"else:  OUT = message