通过FamilySymbol.GetPreviewImage()可以预览族
- [Transaction(TransactionMode.Manual)]
- [Regeneration(RegenerationOption.Manual)]
- //[Journaling(JournalingMode.NoCommandData)]
- public class GetPreview : IExternalCommand
- {
- public Result Execute(ExternalCommandData revit, ref string message, ElementSet elements)
- {
- UIDocument uidoc = revit.Application.ActiveUIDocument;
- //得到选择的对象
- Selection selection = uidoc.Selection;
- ElementSet collection = selection.Elements;
- Reference refelem = selection.PickObject(ObjectType.Element, "选择");
- FamilyInstance fi = uidoc.Document.GetElement(refelem) as FamilyInstance;
- FamilySymbol fs = fi.Symbol;
- //MessageBox.Show(fs.Name);
- //加载族
- //uidoc.Document.LoadFamily(@"D:\revit\Revit文件\万能窗.rfa");
- //遍历找到YTC3015
- FilteredElementCollector collector = new FilteredElementCollector(uidoc.Document);
- ICollection<Element> coll = collector.OfClass(typeof(Family)).ToElements();
- string strFamily = "";
- foreach (Element e in coll)
- {
- Family ffi = e as Family;
- strFamily += ffi.Name;
- FamilySymbolSetIterator symbolItor = ffi.Symbols.ForwardIterator();
- while (symbolItor.MoveNext())
- {
- FamilySymbol fSymbol = symbolItor.Current as FamilySymbol;
- if (null != fSymbol)
- {
- if (fSymbol.Name == "YTC3015")
- MessageBox.Show(fSymbol.Name + "hi");
- }
- }
- }
- MessageBox.Show(strFamily);
- //Form1 f1 = new Form1(fs.GetPreviewImage(new System.Drawing.Size(200, 200)));
- //f1.ShowDialog();
- return Result.Succeeded;
- }
- }
窗体代码：
- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.Linq;
- using System.Text;
- using System.Windows.Forms;
- namespace RevitCodes
- {
- public partial class Form1 : Form
- {
- System.Drawing.Bitmap bMap = null;
- public Form1()
- {
- InitializeComponent();
- }
- public Form1(System.Drawing.Bitmap bitmap)
- {
- bMap = bitmap;
- InitializeComponent();
- }
- private void Form1_Load(object sender, EventArgs e)
- {
- this.pictureBox1.Image = bMap;
- }
- }
- }
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