105 lines
3.4 KiB
C#
105 lines
3.4 KiB
C#
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using System;
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using System.Reflection;
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using System.Windows;
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using Autodesk.Revit.Attributes;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.DB.Plumbing;
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using Autodesk.Revit.UI;
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using Autodesk.Revit.UI.Selection;
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using Sai.Toolkit.Revit.Assist;
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namespace RvAddinTest;
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[Transaction(TransactionMode.Manual)]
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[Regeneration(RegenerationOption.Manual)]
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public class DeleteCmd : IExternalCommand
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{
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public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
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{
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//程序UI界面
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var uiapp = commandData.Application;
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//获取元素（选择） 显示元素 视图（活动视图）管理（对象）
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var uidoc = uiapp.ActiveUIDocument;
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//程序
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var app = uiapp.Application;
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//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）
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var doc = uidoc.Document;
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//获取所有打开文档
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var docset = uiapp.Application.Documents;
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//当前视图
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var view = doc.ActiveView;
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#region FilterExecute
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//if (doc.IsFamilyDocument)
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//{
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// var manager = doc.FamilyManager;
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// using (var trans = new Transaction(doc, "default"))
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// {
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// try
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// {
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// trans.Start();
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// var param = manager.AddParameter(
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// "测试",
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// BuiltInParameterGroup.PG_ADSK_MODEL_PROPERTIES,
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// ParameterType.Number,
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// true);
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// trans.Commit();
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// }
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// catch (Exception ex)
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// {
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// throw ex;
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// }
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// }
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//}
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var docType = doc.GetType();
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var method = docType.GetMethod("GetUnusedFamilies", BindingFlags.NonPublic | BindingFlags.Instance);
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if (method != null)
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{
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var unusedFamilyIds = method.Invoke(doc, null) as ISet<ElementId>;
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using (var trans = new Transaction(doc, nameof(DeleteCmd)))
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{
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trans.Start();
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//foreach (var id in unusedFamilyIds)
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//{
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// doc.Delete(id);
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//}
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MessageBox.Show(unusedFamilyIds.Count.ToString());
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trans.Commit();
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}
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}
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//var instances = new FilteredElementCollector(doc).OfClass(typeof(Pipe)).ToElements();
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//using (Transaction trans = new Transaction(doc, "default"))
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//{
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// try
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// {
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// trans.Start();
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// var ids = new List<ElementId>();
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// foreach (Pipe pipe in instances)
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// {
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// if (Math.Abs(pipe.Diameter - 32 / 304.8) < 10E-5)
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// {
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// ids.Add(pipe.Id);
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// }
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// }
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// //doc.Delete(ids);
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// uidoc.Selection.SetElementIds(ids);
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// //Do Something.
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// trans.Commit();
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// }
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// catch (Exception ex)
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// {
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// message = ex.Message;
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// if (trans.GetStatus() == TransactionStatus.Started)
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// {
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// trans.RollBack();
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// }
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// return Result.Failed;
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// }
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//}
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#endregion FilterExecute
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return Result.Succeeded;
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}
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}
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