#region License and Copyright /* ------------------------------------------------------------------------- * Dotnet Commons IO * * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the * * Free Software Foundation, Inc., * 59 Temple Place, * Suite 330, * Boston, * MA 02111-1307 * USA * * ------------------------------------------------------------------------- */ #endregion using System; using System.Collections; using System.Globalization; using System.IO; namespace Dotnet.Commons.IO { class MainClass{ /// <summary>The number of bytes in a kilobyte.</summary> public const long ONE_KB = 1024; /// <summary>The number of bytes in a megabyte.</summary> public const long ONE_MB = ONE_KB * ONE_KB; /// <summary> The number of bytes in a gigabyte.</summary> public const long ONE_GB = ONE_KB * ONE_MB; /// -------------------------------------------------------------------------- /// <summary> /// Returns a human-readable version of the file size (original is in bytes). /// </summary> /// <param name="size">The number of bytes.</param> /// <returns>A human-readable display value (includes units).</returns> /// -------------------------------------------------------------------------- public static string DisplaySize(long size) { string displaySize; if (size / ONE_GB > 0) { displaySize = Convert.ToString(size / ONE_GB) + " GB"; } else if (size / ONE_MB > 0) { displaySize = Convert.ToString(size / ONE_MB) + " MB"; } else if (size / ONE_KB > 0) { displaySize = Convert.ToString(size / ONE_KB) + " KB"; } else { displaySize = Convert.ToString(size) + " bytes"; } return displaySize; } } }