Retrieves the date from the beginning of the WinSat filename and creates a datetime object from it : File Name « File Stream « C# / C Sharp

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

Retrieves the date from the beginning of the WinSat filename and creates a datetime object from it

     
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Xml.Linq;

namespace WEI_Share.Helpers
{
  public sealed class Utilities
  {

    /// <summary>
    /// Retrieves the date from the beginning of the WinSat filename and creates a datetime object from it
    /// </summary>
    /// <param name="fileName"></param>
    /// <returns>The converted datetime or null</returns>
    public static DateTime? GetDateFromFileName(string fileName)
    {
      //VISTA:  2009-06-23 17.13.21.155 Assessment (Formal).WinSAT.xml
      //int position = fileName.IndexOf("Assessment");
      //Win7:  2009-06-23 17.13.21.155 Formal.Assessment (Recent).WinSAT.xml
      int position = fileName.IndexOf("Formal.Assessment");
      if (position > -1)
      {
        if (fileName.Length >= (position - 1))
        {
          string dateTimeText = fileName.Substring(0, position - 1);
          position = dateTimeText.LastIndexOf('.');
          if (position > -1)
          {
            return Convert.ToDateTime(dateTimeText.Substring(0, position - 1).Replace(".", ":") + dateTimeText.Substring(position));
          }
        }
      }

      return null;
    }

  }
}

   
    
    
    
    
  

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