Shrlalgo.RvKits/ShrlAlgoToolkit.Revit/Extensions/ApplicationExtensions.cs

using Autodesk.Revit.DB;
using System.IO;
using System.Windows;

using System.Windows.Interop;

namespace ShrlAlgoToolkit.Revit.Extensions
{
    public static class ApplicationExtensions
    {
        /// <summary>
        /// 显示窗口
        /// </summary>
        /// <param name="window"></param>
        /// <param name="handle"></param>
        public static void Show(this Window window, IntPtr handle)
        {
            // ReSharper disable once ObjectCreationAsStatement
            _ = new WindowInteropHelper(window) { Owner = handle };
            window.Show();
        }

        /// <summary>
        /// 新建族文档
        /// </summary>
        /// <param name="app"></param>
        /// <param name="templateFileName">族样板文件名，不含扩展</param>
        /// <returns></returns>
        public static Document NewFamilyDoc(
            this Autodesk.Revit.ApplicationServices.Application app,
            string templateFileName)
        {
            var dir = $"{app.FamilyTemplatePath}";
            if (!Directory.Exists(dir))
            {
                dir = Path.Combine($@"C:\ProgramData\Autodesk\RVT {app.VersionNumber}", @"Family Templates\Chinese");
                if(!Directory.Exists(dir))
                {
                    throw new InvalidOperationException("未找到族样板路径");
                }
            }
            //查找路径下templateFileName文件
            var files = Directory.GetFiles(dir, $"{templateFileName}.rft", SearchOption.AllDirectories);
            if (files.Length > 0)
            {
                return app.NewFamilyDocument(files[0]);
            }
            throw new InvalidOperationException("未找到该族样板");
            //var tempatePath = $"{app.FamilyTemplatePath}\\{templateFileName}.rft";
            //if(!File.Exists(tempatePath))
            //{
            //    tempatePath = Path.Combine(
            //        $@"C:\ProgramData\Autodesk\RVT {app.VersionNumber}",
            //        @"Family Templates\Chinese",
            //        $"{templateFileName}.rft");
            //    if(!File.Exists(tempatePath))
            //    {
            //        return null;
            //    }
            //}
            //return app.NewFamilyDocument(tempatePath);
        }
    }
}