A tool for making C# decorators/proxies

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using EnvDTE;
using EnvDTE80;

namespace Pfactor.Extras
{
  internal static class Util
  {
    #region�Methods�(6)�

    //�Public�Methods�(6)�

    public static IEnumerable<string> GetFiles(ProjectItems projectItems)
    {
      foreach (ProjectItem pi in projectItems)
      {
        string filename = pi.get_FileNames(1);
        if (filename.ToLower().EndsWith(".cs"))
          yield return filename;
        foreach (string otherFile in GetFiles(pi.ProjectItems))
          yield return otherFile;
      }
    }

    public static IEnumerable<string> GetProjectFiles(Project p)
    {
      foreach (string filename in GetFiles(p.ProjectItems))
        yield return filename;
    }

    public static string GetProjectProperty(Project project, string propertyName)
    {
      foreach (Property p in project.Properties)
      {
        if (p.Name == propertyName)
          return p.Value.ToString();
      }
      return "Not found";
    }

    public static string MemberName(string typeName)
    {
      if (string.IsNullOrEmpty(typeName)) throw new ArgumentNullException("typeName");
      if (char.IsLower(typeName[0]))
        return "_" + typeName;
      return string.Empty + char.ToLower(typeName[0]) + 
             (typeName.Length > 1 ? typeName.Substring(1) : string.Empty);
    }

    public static string RemoveEmptyLinesAndAt(string s)
    {
      StringReader sr = new StringReader(s);
      StringBuilder sb = new StringBuilder();
      string temp;
      while ((temp = sr.ReadLine()) != null)
      {
        if (temp.Trim().Length != 0)
          sb.AppendLine(temp.Replace("@", string.Empty));
      }
      return sb.ToString();
    }

    public static void SaveDataAndAddToProject(DTE2 app, Project project, string nameOfFileNoPath, string content, bool openAndReformat)
    {
      string pfn = project.FileName;
      pfn = pfn.Substring(0, pfn.LastIndexOf('\\'));
      pfn = Path.Combine(pfn, nameOfFileNoPath);

      File.WriteAllText(pfn, content);
      project.ProjectItems.AddFromFile(pfn);
      if (openAndReformat)
      {
        app.OpenFile("{7651A701-06E5-11D1-8EBD-00A0C90F26EA}", pfn).Visible = true;
        try
        {
          app.ExecuteCommand("Edit.FormatDocument", "");
        }
        catch
        {
        }
        //app.ActiveDocument.Close(vsSaveChanges.vsSaveChangesYes);
      }
    }

    #endregion�Methods�
  }
}