Exemplo n.º 1
0
        public override global::System.Data.DataSet Clone()
        {
            MediaDataSet cln = ((MediaDataSet)(base.Clone()));

            cln.InitVars();
            cln.SchemaSerializationMode = this.SchemaSerializationMode;
            return(cln);
        }
Exemplo n.º 2
0
        public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs)
        {
            MediaDataSet ds = new MediaDataSet();

            global::System.Xml.Schema.XmlSchemaComplexType type     = new global::System.Xml.Schema.XmlSchemaComplexType();
            global::System.Xml.Schema.XmlSchemaSequence    sequence = new global::System.Xml.Schema.XmlSchemaSequence();
            global::System.Xml.Schema.XmlSchemaAny         any      = new global::System.Xml.Schema.XmlSchemaAny();
            any.Namespace = ds.Namespace;
            sequence.Items.Add(any);
            type.Particle = sequence;
            global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
            if (xs.Contains(dsSchema.TargetNamespace))
            {
                global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
                global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
                try {
                    global::System.Xml.Schema.XmlSchema schema = null;
                    dsSchema.Write(s1);
                    for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
                    {
                        schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                        s2.SetLength(0);
                        schema.Write(s2);
                        if ((s1.Length == s2.Length))
                        {
                            s1.Position = 0;
                            s2.Position = 0;
                            for (; ((s1.Position != s1.Length) &&
                                    (s1.ReadByte() == s2.ReadByte()));)
                            {
                                ;
                            }
                            if ((s1.Position == s1.Length))
                            {
                                return(type);
                            }
                        }
                    }
                }
                finally {
                    if ((s1 != null))
                    {
                        s1.Close();
                    }
                    if ((s2 != null))
                    {
                        s2.Close();
                    }
                }
            }
            xs.Add(dsSchema);
            return(type);
        }
Exemplo n.º 3
0
        public MediaInfoKeeper(String p_version, String p_fileFolder)
        {
            version = p_version;

            ds = new MediaDataSet();
            folder = p_fileFolder;
            if ((folder.Length > 0) && (!(folder.EndsWith(Path.DirectorySeparatorChar.ToString()))))
            {
                folder += Path.DirectorySeparatorChar;
            }

            if (Parameters.IgnoreWhenLocked)
            {
                SystemEvents.SessionSwitch += SystemEvents_SessionSwitch;
            }
        }
Exemplo n.º 4
0
 public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
     MediaDataSet ds = new MediaDataSet();
     global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
     global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
     global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
     any.Namespace = ds.Namespace;
     sequence.Items.Add(any);
     type.Particle = sequence;
     global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
     if (xs.Contains(dsSchema.TargetNamespace)) {
         global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
         global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
         try {
             global::System.Xml.Schema.XmlSchema schema = null;
             dsSchema.Write(s1);
             for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
                 schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
                 s2.SetLength(0);
                 schema.Write(s2);
                 if ((s1.Length == s2.Length)) {
                     s1.Position = 0;
                     s2.Position = 0;
                     for (; ((s1.Position != s1.Length) 
                                 && (s1.ReadByte() == s2.ReadByte())); ) {
                         ;
                     }
                     if ((s1.Position == s1.Length)) {
                         return type;
                     }
                 }
             }
         }
         finally {
             if ((s1 != null)) {
                 s1.Close();
             }
             if ((s2 != null)) {
                 s2.Close();
             }
         }
     }
     xs.Add(dsSchema);
     return type;
 }
Exemplo n.º 5
0
 private void UpdateRatings(MediaDataSet.TracksRow track, MediaDataSet.AlbumsRow album, MediaDataSet.ArtistsRow artist, MediaDataSet.GenresRow genre, RatingDelta delta)
 {
     track.Rating = UpdateRating(track.Rating, delta.Track);
     album.Rating = UpdateRating(album.Rating, delta.Album);
     artist.Rating = UpdateRating(artist.Rating, delta.Artist);
     genre.Rating = UpdateRating(genre.Rating, delta.Genre);
 }
Exemplo n.º 6
0
        /// <summary>
        /// Load media data from XML file
        /// </summary>
        public void Load()
        {
            try
            {
                ds.ReadXml(folder + Consts.Files.RatingFile);
            }
            catch (Exception e)
            {
                Log.Write(e);
                ds = new MediaDataSet();
            }
            if (ds.System.Count != 1)
            {
                Log.Write(String.Format("System table contains wrong number of rows - [{0}] instead of one, replacing it with defaults",
                    ds.System.Count));

                // we could convert from previous versions....

                // actually this could mean, that we have too old data set...

                ds.System.Clear();
                MediaDataSet.SystemRow s = ds.System.NewSystemRow();
                s.ApplicationVersion = version;
                s.DataSetVersion = Consts.DataSetVersion;
                ds.System.AddSystemRow(s);
                ds.AcceptChanges();
            }
            // now we should have single entry
            if (ds.System[0].DataSetVersion < Consts.DataSetVersion)
            {
                // TODO: consider conversion from old versions
                Log.Write(String.Format("DataSet has version [{0}] instead of [{1}], upgrading DataSet...", ds.System[0].DataSetVersion,
                    Consts.DataSetVersion));

                ds.System[0].DataSetVersion = Consts.DataSetVersion;
            }
            else if (ds.System[0].DataSetVersion != Consts.DataSetVersion)
            {
                Log.Write(String.Format("DataSet has version [{0}] instead of [{1}], possible data loss!", ds.System[0].DataSetVersion,
                    Consts.DataSetVersion));

                ds.System[0].DataSetVersion = Consts.DataSetVersion;
            }

            if (!(ds.System[0].ApplicationVersion.Equals(version)))
            {
                ds.System[0].ApplicationVersion = version;
                Log.Write(String.Format("Application version is [{0}] instead of [{1}]", ds.System[0].ApplicationVersion, version));
            }
        }
 //constructor
 public MediaDataAccessObject()
 {
     _mediaDataSet         = new MediaDataSet();
     _mediaTabTableAdapter = new TabMediaTableAdapter();
 }