SearchInfo.cs :  » Business-Application » DC » DCSharp » Backend » Objects » C# / CSharp Open Source

/* 
 * Copyright (C) 2004-2005 Jonathan Bindel
 * Copyright (C) 2006-2007 Eskil Bylund
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

using System;
using System.Collections.Generic;

namespace DCSharp.Backend.Objects{
  public class SearchEventArgs : EventArgs
  {
    public SearchEventArgs(SearchInfo searchInfo)
    {
      this.searchInfo = searchInfo;
    }
    
    private SearchInfo searchInfo;
    
    public SearchInfo SearchInfo
    {
      get
      {
        return searchInfo;
      }
    }
  }

  public enum SearchFileType
  {
    Any = 1,
    Audio,
    Package,
    Document,
    Executable,
    Image,
    Video,
    Directory
  }

  public class SearchInfo
  {
    public event EventHandler<SearchResultEventArgs> SearchResultAdded;

    public SearchInfo(string[] keywords, SearchFileType type, long? maxSize,
      long? minSize) : this()
    {
      this.keywords = keywords;
      this.type = type;
      this.maxSize = maxSize;
      this.minSize = minSize;
    }

    public SearchInfo(string tth) : this()
    {
      this.tth = tth;
    }

    protected SearchInfo()
    {
      searchResults = new List<SearchResult>();
    }

    #region Properties

    private string[] keywords;

    public string[] Keywords
    {
      get
      {
        return keywords;
      }
    }

    private SearchFileType type;

    public SearchFileType Type
    {
      get
      {
        return type;
      }
    }

    private long? maxSize;

    public long? MaxSize
    {
      get
      {
        return maxSize;
      }
    }

    private long? minSize;

    public long? MinSize
    {
      get
      {
        return minSize;
      }
    }

    private string tth;

    public string TTH
    {
      get
      {
        return tth;
      }
    }

    private List<SearchResult> searchResults;

    public SearchResult[] SearchResults
    {
      get
      {
        return searchResults.ToArray();
      }
    }

    #endregion

    #region Methods

    public void Add(SearchResult result)
    {
      if (result == null)
      {
        throw new ArgumentNullException("result");
      }
      
      if (!searchResults.Contains(result))
      {
        searchResults.Add(result);
        OnSearchResultAdded(result);
      }
    }

    protected virtual void OnSearchResultAdded(SearchResult result)
    {
      if (SearchResultAdded != null)
      {
        SearchResultAdded(this, new SearchResultEventArgs(result));
      }
    }

    #endregion
  }
}