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FileHelper.cs

Contents

Description du code

FileHelper.cs est un fichier du projet BrolDev.
Ce fichier est situé dans /var/www/bin/sniplets/bibliobrol/broldev/src/.

Projet BrolDev : Librairie de composants réutilisables pour les applications BrolDev en CSharp.

Code source ou contenu du fichier

  1. using System;
  2. using System.ComponentModel;
  3. using System.IO;
  4. using System.Windows.Forms;
  5. using be.gaudry.model.win32;
  6.  
  7. namespace be.gaudry.model.file
  8. {
  9.     public static class FileHelper
  10.     {
  11.         #region open file
  12.         /// <summary>
  13.         /// Open the "open with "dialog
  14.         /// </summary>
  15.         /// <param name="filename">(String) path of the file</param>
  16.         /// <returns>(Process) </returns>
  17.         public static System.Diagnostics.Process openWith(string filename)
  18.         {
  19.             return System.Diagnostics.Process.Start(
  20.                 "rundll32.exe",
  21.                 string.Format("shell32.dll,OpenAs_RunDLL {0}", filename)
  22.                 );
  23.         }
  24.         /// <summary>
  25.         /// Open the "open with "dialog after testing if file exists.
  26.         /// Display a messageBox if file doesn't exists.
  27.         /// </summary>
  28.         /// <param name="filename">(String) path of the file</param>
  29.         /// <param name="appName">(String) name of the application</param>
  30.         /// <returns>(Process) </returns>
  31.         public static void openWith(string filename, string appName)
  32.         {
  33.             if (File.Exists(filename))
  34.             {
  35.                 openWith(filename);
  36.             }
  37.             else
  38.             {
  39.                 MessageBox.Show(
  40.                     String.Format(
  41.                         "Le fichier {0} semble inexistant. {1} ne peut donc l'ouvrir.",
  42.                         filename,
  43.                         appName
  44.                     ),
  45.                     "Erreur",
  46.                     MessageBoxButtons.OK,
  47.                     MessageBoxIcon.Exclamation
  48.                 );
  49.             }
  50.         }
  51.         /// <summary>
  52.         /// Open a file with the system default application
  53.         /// </summary>
  54.         /// <param name="filename">(String) path of the file</param>
  55.         public static void open(string filename)
  56.         {
  57.             System.Diagnostics.Process process = new System.Diagnostics.Process();
  58.             process.StartInfo.FileName = filename;
  59.             // Start processus with the system default application
  60.             process.Start();
  61.             // Free the unused resources.
  62.             // Rem : the close operation don't stop the process
  63.             process.Close();
  64.         }
  65.         /// <summary>
  66.         /// Open a file with the system default application after testing if file exists.
  67.         /// Display a messageBox if file doesn't exists.
  68.         /// </summary>
  69.         /// <param name="filename">(String) path of the file</param>
  70.         /// <param name="appName">(String) name of the application</param>
  71.         public static void open(string filename, string appName)
  72.         {
  73.             if (File.Exists(filename))
  74.             {
  75.                 open(filename);
  76.             }
  77.             else
  78.             {
  79.                 MessageBox.Show(
  80.                     String.Format(
  81.                         "Le fichier {0} semble inexistant. {1} ne peut donc l'ouvrir.",
  82.                         filename,
  83.                         appName
  84.                     ),
  85.                     "Erreur",
  86.                     MessageBoxButtons.OK,
  87.                     MessageBoxIcon.Exclamation
  88.                 );
  89.             }
  90.         } 
  91.         #endregion
  92.  
  93.         #region infos
  94.  
  95.         public static void openFileProperties(string path)
  96.         {
  97.             Shell32Helper.ShowFileProperties(path);
  98.         }
  99.  
  100.         public static string getAttributeName(FileAttributes fa)
  101.         {
  102.             switch (fa)
  103.             {
  104.                 case FileAttributes.Archive: return "archive";
  105.                 case FileAttributes.Compressed: return "compressé";
  106.                 case FileAttributes.Device: return "";
  107.                 case FileAttributes.Directory: return "répertoire";
  108.                 case FileAttributes.Encrypted: return "encrypté";
  109.                 case FileAttributes.Hidden: return "caché";
  110.                 case FileAttributes.Normal: return "normal";
  111.                 case FileAttributes.NotContentIndexed: return "contenu non indexé";
  112.                 case FileAttributes.Offline: return "hors ligne";
  113.                 case FileAttributes.ReadOnly: return "lecture seule";
  114.                 case FileAttributes.ReparsePoint: return "ReparsePoint";
  115.                 case FileAttributes.SparseFile: return "SparseFile";
  116.                 case FileAttributes.System: return "système";
  117.                 case FileAttributes.Temporary: return "temporaire";
  118.                 default: return "indéterminé";
  119.             }
  120.         }
  121.  
  122.         /// <summary>
  123.         /// Remove the last directory from the path
  124.         /// </summary>
  125.         /// <param name="dirPath"></param>
  126.         /// <returns></returns>
  127.         public static string getParentDir(string dirPath)
  128.         {
  129.             DirectoryInfo di = new DirectoryInfo(dirPath);
  130.             return (di.Parent!=null)?di.Parent.FullName:dirPath;
  131.         }
  132.         /// <summary>
  133.         /// Get the length of the directory in bytes (formated String)
  134.         /// </summary>
  135.         /// <param name="bgw">(BackgroundWorker) to cancel operation</param>
  136.         /// <param name="e">(DoWorkEventArgs) to report progress</param>
  137.         /// <param name="di">(DirectoryInfo) Start directoryinfo</param>
  138.         /// <param name="includeSubFolders">(bool) add all subdirs infos (recursive method)</param>
  139.         /// <returns>(String) length of the directory in bytes</returns>
  140.         public static String getDirectoryLengthString(BackgroundWorker bgw, DoWorkEventArgs e, DirectoryInfo di, bool includeSubFolders)
  141.         {
  142.             return Units.getLengthString(getDirectoryLength(bgw, e, di, includeSubFolders));
  143.         }
  144.         /// <summary>
  145.         /// Get the length of the directory in bytes (long)
  146.         /// </summary>
  147.         /// <param name="bgw">(BackgroundWorker) to cancel operation</param>
  148.         /// <param name="e">(DoWorkEventArgs) to report progress</param>
  149.         /// <param name="di">(DirectoryInfo) Start directoryinfo</param>
  150.         /// <param name="includeSubFolders">(bool) add all subdirs infos (recursive method)</param>
  151.         /// <returns>(long) length of the directory in bytes</returns>
  152.         public static long getDirectoryLength(BackgroundWorker bgw, DoWorkEventArgs e, DirectoryInfo di, bool includeSubFolders)
  153.         {
  154.             long length = 0L;
  155.             if (bgw.CancellationPending)
  156.             {
  157.                 e.Cancel = true;
  158.             }
  159.             else
  160.             {
  161.                 try
  162.                 {
  163.                     FileInfo[] filesInf = di.GetFiles();
  164.                     foreach (FileInfo fi in filesInf)
  165.                     {
  166.                         length += fi.Length;
  167.                     }
  168.                 }
  169.                 catch
  170.                 {
  171.                 }
  172.                 if (includeSubFolders)
  173.                 {
  174.                     try
  175.                     {
  176.                         foreach (DirectoryInfo dir in di.GetDirectories())
  177.                         {
  178.                             length += getDirectoryLength(bgw, e, dir, includeSubFolders);
  179.                         }
  180.                     }
  181.                     catch
  182.                     { 
  183.                     }
  184.                 }
  185.             }
  186.             return length;
  187.         }
  188.         /// <summary>
  189.         /// Get bitmap weight !!!!! this method is on test !!!!!! it doesn't return the correct weight, and i don't know why
  190.         /// </summary>
  191.         /// <param name="bmp">(Bitmap)</param>
  192.         /// <returns>(long) size of the Bitmap</returns>
  193.         public static long getWeight(System.Drawing.Image bmp)
  194.         {
  195.             if (bmp == null)
  196.                 return 0L;
  197.             long w = bmp.Width * bmp.Height;
  198.  
  199.             switch (bmp.PixelFormat)
  200.             {
  201.                 case System.Drawing.Imaging.PixelFormat.Format24bppRgb: return w * 24;
  202.                 case System.Drawing.Imaging.PixelFormat.Format16bppArgb1555: return w * 16;
  203.                 case System.Drawing.Imaging.PixelFormat.Format16bppGrayScale: return w * 16;
  204.                 case System.Drawing.Imaging.PixelFormat.Format16bppRgb555: return w * 16;
  205.                 case System.Drawing.Imaging.PixelFormat.Format16bppRgb565: return w * 16;
  206.                 case System.Drawing.Imaging.PixelFormat.Format1bppIndexed: return w;
  207.                 case System.Drawing.Imaging.PixelFormat.Format32bppArgb: return w * 32;
  208.                 case System.Drawing.Imaging.PixelFormat.Format32bppPArgb: return w * 32;
  209.                 case System.Drawing.Imaging.PixelFormat.Format32bppRgb: return w * 32;
  210.                 case System.Drawing.Imaging.PixelFormat.Format48bppRgb: return w * 48;
  211.                 case System.Drawing.Imaging.PixelFormat.Format4bppIndexed: return w * 64;
  212.                 case System.Drawing.Imaging.PixelFormat.Format64bppArgb: return w * 64;
  213.                 case System.Drawing.Imaging.PixelFormat.Format64bppPArgb: return w * 64;
  214.                 case System.Drawing.Imaging.PixelFormat.Format8bppIndexed: return w * 8;
  215.                 default: return 0L;
  216.             }
  217.         }
  218.         /// <summary>
  219.         /// Get readable bitmap weight
  220.         /// </summary>
  221.         /// <param name="bmp">(Bitmap)</param>
  222.         /// <returns>(String) size of the Bitmap</returns>
  223.         public static String getWeightString(System.Drawing.Image bmp)
  224.         {
  225.             if (bmp == null)
  226.                 return "";
  227.             return Units.getLengthString(getWeight(bmp));
  228.         } 
  229.         #endregion
  230.     }
  231. }

Structure et Fichiers du projet

Afficher/masquer...


Répertoires contenus dans /var/www/bin/sniplets/bibliobrol/broldev/src/model/file/ 
IcôneNomTailleModification
Pas de sous-répertoires.
IcôneNomTailleModification
| _ Répertoire parent0 octets1714082975 26/04/2024 00:09:35
Fichiers contenus dans /var/www/bin/sniplets/bibliobrol/broldev/src/model/file/ 
IcôneNomTailleModificationAction
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Afficher le fichier .cs|.csAbstractFileParser.cs9.32 Ko31/10/2018 18:33:10-refusé-
Afficher le fichier .cs|.csFileHelper.cs9.48 Ko31/10/2018 18:33:10-refusé-
Afficher le fichier .cs|.csAbstractFilesAndDirParser.cs2.97 Ko31/10/2018 18:33:10-refusé-

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Document created the 16/10/2009, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/cs-broldev-source-rf-model/file/FileHelper.cs.html

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