70 lines
2.0 KiB
C#
70 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Autodesk.Revit.DB;
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using Autodesk.Revit.UI;
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using Autodesk.Windows;
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using DotNet.RevitUI;
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using Autodesk.Revit.Attributes;
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namespace Test.DotNet.RevitUI.Command
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{
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/// <summary>
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/// 删除元素
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/// </summary>
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/// <remarks>测试基于ribbon自动化绑定命令下的事务开启测试</remarks>
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/// <remarks>如果基于addinmanager工具测试此命令，则需要声明特性，否则不需要声明此特性</remarks>
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[Transaction(TransactionMode.Manual)]
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public class DeleteElementCommand : RevitCommand
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{
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protected override bool CanExecute(Autodesk.Windows.RibbonItem parameter)
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{
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if (parameter == null)
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{
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return true;
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}
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if (parameter.Tag is UIApplication uiApp)
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{
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return uiApp.ActiveUIDocument != null;
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}
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return true;
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}
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protected override Result Invoke(ExternalCommandData commandData, ref string message, ElementSet elements)
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{
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var uidoc = commandData.Application.ActiveUIDocument;
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var doc = uidoc.Document;
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while (true)
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{
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try
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{
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var reference = uidoc.Selection.PickObject(Autodesk.Revit.UI.Selection.ObjectType.Element, "请选择要删除的元素 :");
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doc.Invoke(m =>
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{
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try
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{
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doc.Delete(reference.ElementId);
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}
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catch (Exception ex)
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{
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Autodesk.Revit.UI.TaskDialog.Show("错误", ex.Message);
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}
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});
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}
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catch (Exception ex)
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{
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return Result.Cancelled;
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}
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}
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}
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}
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}
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