ProgressHelper.cs :  » Persistence-Frameworks » FileHelpers-Library » FileHelpers » C# / CSharp Open Source

#region "   Copyright 2005-07 to Marcos Meli - http://www.marcosmeli.com.ar" 

// Errors, suggestions, contributions, send a mail to: marcos@filehelpers.com.

#endregion

using System;

namespace FileHelpers{
  internal sealed class ProgressHelper
  {
    private ProgressHelper()
    {}

    public static void Notify(ProgressChangeHandler handler, ProgressMode mode, int current, int total)
    {
      if (handler == null)
        return;

      if (mode == ProgressMode.DontNotify)
        return;

      switch(mode)
      {
        case ProgressMode.NotifyBytes:
          handler(new ProgressEventArgs(mode, current, total));
          break;

        case ProgressMode.NotifyRecords:
          handler(new ProgressEventArgs(mode, current, total));
          break;

        case ProgressMode.NotifyPercent:
          if (total == -1)
            return;
          handler(new ProgressEventArgs(mode, (int) (current*100/total), 100));
          break;

      }

    }
  }
}