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MarthaAttire!

using System;
using System.IO;

namespace fileUtils
{
     /// <summary>
     /// Summary description for fileUtils.
     /// </summary>
     public class fileUtils
     {
          public fileUtils()
          {
          }

          public string appPath()
          {
               return AppDomain.CurrentDomain.BaseDirectory;
          }

          public string pathPlusFilename(string sPath, string sFilename)
          {
               if (sPath.Substring(sPath.Length-1,1) != @"/" && sPath.Substring(sPath.Length-1,1) != @"")
               {
                    if (sPath.IndexOf(@"") > -1)
                    {
                         sPath += @"";
                    }
                    else if (sPath.IndexOf(@"/") > -1)
                    {
                         sPath += @"/";
                    }
               }
               return sPath + sFilename;
          }

          public void stringToFile(string sFileName, string sData)
          {
               FileInfo t = new FileInfo(sFileName);
               StreamWriter Tex = t.CreateText();
               Tex.WriteLine(sData);
               Tex.Close();
          }

          public string fileToString(string sFileName)
          {
               StreamReader re = File.OpenText(sFileName);
               string res = re.ReadToEnd();
               re.Close();
               return res;
          }

          public string stringToTempGUIDFile(string sData, string fileExtension)
          {
               //returns file name
               System.Guid g = System.Guid.NewGuid();
               string sFileOut = this.appPath() + g + "." + fileExtension;
               this.stringToFile(sFileOut,sData);
               return sFileOut;
          }

          public void createFile(string sFileName)
          {
               if (File.Exists(sFileName) == false)
                    this.stringToFile(sFileName,"");
          }

          public void deleteFilter(string sPath, string sFilter)
          {
               System.IO.DirectoryInfo di = new DirectoryInfo(sPath);
               System.IO.FileInfo[] fArr = di.GetFiles(sFilter);
               foreach (System.IO.FileInfo f in fArr)
                    f.Delete();
          }

          public System.Collections.Specialized.StringCollection getFiles(string sPath)
          {
               return getFiles(sPath,"",false,null);
          }
          public System.Collections.Specialized.StringCollection getFiles(string sPath, string sFilter)
          {
               return getFiles(sPath, sFilter, false,null);
          }
          public System.Collections.Specialized.StringCollection getFiles(string sPath, string sFilter, bool drillDown)
          {
               return getFiles(sPath, sFilter, drillDown, null);
          }
          private System.Collections.Specialized.StringCollection 
               getFiles(string sPath, string sFilter, bool drillDown, System.Collections.Specialized.StringCollection col)
          {
               if (col == null)
                    col = new System.Collections.Specialized.StringCollection();

               System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(sPath);
               System.IO.FileInfo[] files;

               if (sFilter != "" && sFilter != null)
                    files = di.GetFiles(sFilter);
               else
                    files = di.GetFiles(sFilter);

               foreach (System.IO.FileInfo f in files)
                    col.Add(f.FullName);
               
               if (drillDown == true)
               {
                    foreach (System.IO.DirectoryInfo d in di.GetDirectories())
                         this.getFiles(d.FullName, sFilter, drillDown, col);
               }
               return col;
          }


     }
}