EnvDTE -将文件静默添加到项目中

using System;
using EnvDTE;
using EnvDTE80;

public void AddFileToProject()
{
    DTE2 dte = (DTE2)System.Runtime.InteropServices.Marshal.GetActiveObject("VisualStudio.DTE.17.0");
    Solution2 solution = (Solution2)dte.Solution;

    string targetProjectName = "MyProject";
    string filePath = "C:\\path\\to\\file.txt";

    // 获取目标项目
    Project targetProject = null;
    foreach (Project project in solution.Projects)
    {
        if (project.Name == targetProjectName)
        {
            targetProject = project;
            break;
        }
    }

    if (targetProject != null)
    {
        // 创建文件对象
        FileCodeModel fileCodeModel = targetProject.FileCodeModel;
        FileCodeModel2 fileCodeModel2 = (FileCodeModel2)fileCodeModel;
        FileCodeModelCodeElement fileElement = fileCodeModel2.AddFile(filePath, "{00000000-0000-0000-0000-000000000000}");

        // 保存解决方案
        solution.SaveAs(solution.FullName);
    }
    else
    {
        Console.WriteLine("Target project not found.");
    }
}