Revit二次開發 族參數的獲取

 

本文章代碼寫的是對族參數的獲取，並轉成DataTable可作為數據源直接綁定在form窗體控件上

流程思路為：

1.在固定位置找到族文件，加載到項目中

2.讀取族文件中所有類型：Get_FamilySymbol(Family family);

3.獲取族文件參數： GetParameter(Element e, string header)

4. 獲取族文件中所有類型參數：getSymbolpara()

5.將族類型信息參數轉成DataTable表格：ShowAllBuildinPara()

6.卸載族文件

using System.Collections.Generic;
using System.Data;
using System.Text;
using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;

namespace ceshi
{
[Transaction(TransactionMode.Manual)]
public class Class1 : IExternalCommand
{
　　Family family = null;
　　public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
　　{
　　　　Document doc = commandData.Application.ActiveUIDocument.Document;
　　　　string s = @"C:\xx.rfa"; 
　　　　Transaction tran = new Transaction(doc);
　　　　tran.Start("載入族");
　　　　bool b = doc.LoadFamily(s,out family);
　　　　tran.Commit();
　　　　if (b){TaskDialog.Show("11","加載成功");} 
　　　　Get_FamilySymbol(family);//獲取族類型
　　　　Element element = family as Element;
　　　　GetParameter(element,"11");//獲取族文件參數
　　　　getSymbolpara();//獲取族類型參數
　　　　ShowAllBuildinPara();//將族類型信息參數轉成table表格
　　　　Transaction trandelete = new Transaction(doc);//創建事物
　　　　trandelete.Start("刪除族");//開啟事物 
　　　　trandelete.Commit();//關閉事物
　　　　return Result.Succeeded;
} 
public void Get_FamilySymbol(Family family)//獲取族類型
{
StringBuilder message = new StringBuilder("選擇的族文件名稱: " + family.Name+ "\n " + "\n ");
ISet<ElementId> familySymbolIds = family.GetFamilySymbolIds(); 
if (familySymbolIds.Count == 0){message.AppendLine("Contains no family symbols.");}
else
{
message.AppendLine("文件中有以下類型 : ");
foreach (ElementId id in familySymbolIds)
{
FamilySymbol familySymbol = family.Document.GetElement(id) as FamilySymbol; 
message.AppendLine("\nName: " + familySymbol.Name);
foreach (ElementId materialId in familySymbol.GetMaterialIds(false))
{
Material material = familySymbol.Document.GetElement(materialId) as Material;
message.AppendLine("\nMaterial : " + material.Name);
}
}
}
TaskDialog.Show("Revit", message.ToString());
}
public void GetParameter(Element e, string header)//獲取族文件參數
{
StringBuilder sb = new StringBuilder();//得到所有的枚舉名稱
string[] strs = System.Enum.GetNames(typeof(BuiltInParameter));
foreach (string str in strs)
{
BuiltInParameter paramEnum =(BuiltInParameter)System.Enum.Parse(typeof(BuiltInParameter), str);// 查看枚舉名稱對應的BuiltInParameter
Parameter tmpParam = e.get_Parameter(paramEnum);// 通過BuiltInParameter的到參數
if (tmpParam != null)
{
string paraName = "";
paraName = tmpParam.Definition.Name;
string val = tmpParam.AsValueString();
sb.Append(e.Name + ":\t" + str + "(" + paraName + ")" + " \t= \t" + val + "\r\n");
}
}
TaskDialog.Show(header, sb.ToString());
}
public void getSymbolpara()//獲取族類型參數
{
ISet<ElementId> familySymbolIds = family.GetFamilySymbolIds();
StringBuilder message = new StringBuilder("選擇的族文件名稱: " + family.Name );
foreach (ElementId id in familySymbolIds)
{
FamilySymbol familySymbol = family.Document.GetElement(id) as FamilySymbol;
message.AppendLine("\nName: " + familySymbol.Name);
foreach (Parameter p in familySymbol.Parameters)
{ 
string sname= p.Definition.Name;
string svalue = p.AsValueString();
message.AppendLine(sname+" : "+svalue);
}
}
TaskDialog.Show("Revit", message.ToString());
}
public void ShowAllBuildinPara()//將族類型信息參數轉成table表格
{
ISet<ElementId> familySymbolIds = family.GetFamilySymbolIds();
ElementId[] ids = new ElementId[familySymbolIds.Count];
familySymbolIds.CopyTo(ids, 0);
var id = ids[0];
DataTable dataTable = new DataTable();
FamilySymbol familySymbol = family.Document.GetElement(id) as FamilySymbol;
dataTable.Columns.Add("類型名稱");
foreach (Parameter p in familySymbol.Parameters)
{
if (p.Definition.Name == "類別"||p.Definition.Name == "類型名稱")
continue;
dataTable.Columns.Add(p.Definition.Name);
}
foreach (ElementId rowId in ids)
{
FamilySymbol symbol = family.Document.GetElement(rowId) as FamilySymbol;
DataRow row = dataTable.NewRow();
row["類型名稱"] = symbol.Name;
foreach (Parameter p in symbol.Parameters)
{
if (p.Definition.Name == "類別"||p.Definition.Name == "類型名稱")
continue;
row[p.Definition.Name] = p.AsValueString();
}
dataTable.Rows.Add(row);
}
}
}
}