using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;

namespace RvAddinTest
{
    [Transaction(TransactionMode.Manual)]
    [Regeneration(RegenerationOption.Manual)]
    internal class HideElementsAllViews : IExternalCommand
    {
        public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
        {
            //程序UI界面
            UIApplication uiapp = commandData.Application;
            //获取元素（选择） 显示元素 视图（活动视图）管理（对象）
            UIDocument uidoc = uiapp.ActiveUIDocument;
            //程序
            Autodesk.Revit.ApplicationServices.Application app = uiapp.Application;
            //获取位置和场地 视图（多个视图）管理 获取元素（Revit 项目里的全部元素）
            Document doc = uidoc.Document;
            //获取所有打开文档
            DocumentSet docset = uiapp.Application.Documents;
            //当前视图
            View view = doc.ActiveView;
            IEnumerable<View> col = new FilteredElementCollector(doc).OfClass(typeof(View))
                .WhereElementIsNotElementType()
                .Cast<View>()
                .Where(v => !v.IsTemplate);
            using (Transaction ts = new Transaction(doc, "隐藏"))
            {
                ts.Start();
                foreach (View v in col)
                {
                    v.HideElements(uidoc.Selection.GetElementIds());
                }
                ts.Commit();
            }

            return Result.Succeeded;
        }
    }
}