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Categories / C# / File Stream

 

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;     } }