Rename File Extension : File Command « File Stream « C# / C Sharp






  1. C# / C Sharp
  2. File Stream
  3. File Command

Rename File Extension

   
using System;
using System.Diagnostics;
using System.IO;

public static class FileInfoExt
{
    public static bool RenameFileExtension(this FileInfo iFileInfo, string iNewFileName)//test it
    {
        if (iFileInfo != null && string.IsNullOrEmpty(iNewFileName) == false)
        {
            if (iFileInfo.Exists)
            {
                string vNewExtension = iNewFileName;
                if (iNewFileName[0] == '.')
                {
                    vNewExtension = iNewFileName.Substring(1);
                }
                string vNewName = iFileInfo.Name.Replace(iFileInfo.Extension, "." + vNewExtension);
                string vNewFullName = iFileInfo.DirectoryName + vNewName;
                try
                {
                    iFileInfo.MoveTo(vNewFullName);
                    if (File.Exists(vNewFullName))
                    {
                        return true;
                    }
                }
                catch (Exception)
                {
                }
            }
        }
        return false;
    }
}








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