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PicasaPictureCollection.cs

//
// Mono.Google.Picasa.PicasaPictureCollection
//
// Author:
//    Gonzalo Paniagua Javier (gonzalo@novell.com)
//

//
// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Collections;
using System.Collections.Specialized;

namespace Mono.Google.Picasa {
      public sealed class PicasaPictureCollection : NameObjectCollectionBase {
            internal PicasaPictureCollection ()
            {
            }

            internal void Add (PicasaPicture picture)
            {
                  if (BaseGet (picture.UniqueID) != null)
                        throw new Exception ("Duplicate picture?");

                  BaseAdd (picture.UniqueID, picture);
            }

            internal void SetReadOnly ()
            {
                  IsReadOnly = true;
            }

            public PicasaPicture GetByTitle (string title)
            {
                  if (title == null)
                        throw new ArgumentNullException ("id");

                  int count = Count;
                  for (int i = 0; i < count; i++) {
                        if (this [i].Title == title)
                              return this [i];
                  }

                  return null;
            }

            public PicasaPicture this [int index] {
                  get { return (PicasaPicture) BaseGet (index); }
            }

            public PicasaPicture this [string uniqueID] {
                  get { return (PicasaPicture) BaseGet (uniqueID); }
            }

            public string [] AllKeys {
                  get {
                        NameObjectCollectionBase.KeysCollection keys = Keys;
                        int count = keys.Count;
                        string [] result = new string [count];
                        for (int i = 0; i < count; i++)
                              result [i] = keys [i];

                        return result;
                  }
            }

            public PicasaPicture [] AllValues {
                  get { return (PicasaPicture []) BaseGetAllValues (typeof (PicasaPicture)); }
            }

      }
}

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