如何在C#中创建两个并排的双挂窗revit api

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

public void CreateDoubleHungWindows(Document doc, XYZ location)
{
    // 创建两个并排的双挂窗
    FamilySymbol windowSymbol = GetDoubleHungWindowSymbol(doc);
    
    using (Transaction trans = new Transaction(doc, "Create Double Hung Windows"))
    {
        trans.Start();
        
        // 创建第一个窗户
        FamilyInstance window1 = doc.Create.NewFamilyInstance(location, windowSymbol, StructuralType.NonStructural);
        
        // 创建第二个窗户
        XYZ location2 = new XYZ(location.X + windowSymbol.Width, location.Y, location.Z);
        FamilyInstance window2 = doc.Create.NewFamilyInstance(location2, windowSymbol, StructuralType.NonStructural);
        
        trans.Commit();
    }
}

public FamilySymbol GetDoubleHungWindowSymbol(Document doc)
{
    // 获取双挂窗族类型
    FilteredElementCollector collector = new FilteredElementCollector(doc);
    collector.OfClass(typeof(FamilySymbol)).OfCategory(BuiltInCategory.OST_Windows);
    
    foreach (FamilySymbol symbol in collector)
    {
        if (symbol.FamilyName == "Double Hung Window")
        {
            return symbol;
        }
    }
    
    return null;
}