Exemplo n.º 1
0
        private void insertPictureOrSoundFile(string card_value, int cid, int side, string type,
                                              int x1, int x2, int y1, int y2)
        {
            try
            {
                char[] param = new char[1];
                param[0] = '\\';
                string[]   card_value_array = card_value.Split(param);
                string     filename         = card_value_array[card_value_array.Length - 1];
                byte[]     _rawData;
                FileStream file;
                file     = new FileStream(card_value, FileMode.Open, FileAccess.Read);
                _rawData = new byte[(int)file.Length];
                file.Read(_rawData, 0, (int)file.Length);
                file.Close();
                eObject curObj = new eObject(cid, side, type, x1, x2, y1, y2);
                curObj.efile = new eFile(_rawData);


                curObj.save();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Exemplo n.º 2
0
 private static void insertTextFile(string str, int cid, int side, string type,
                                    int x1, int x2, int y1, int y2)
 {
     try
     {
         byte[] data = ConvertStringToByteArray(str);
         //For saving the eObject into FileSystem and DB,
         eObject curObj = new eObject(cid, side, type, x1, x2, y1, y2);
         curObj.efile = new eFile(data); //data is stream.toArry();
         curObj.save();
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message);
     }
 }
Exemplo n.º 3
0
        public static int parseBLOB(byte[] blob, int uid)
        {
            int size   = 0;
            int curDid = -1;
            int curCid = -1;

            byte[]        data    = null;
            Deck          deck    = null;
            eObject       curObj  = null;
            Card          curCard = null;
            MemoryStream  stream  = new MemoryStream(blob);
            XmlTextReader reader  = new XmlTextReader(stream);


            while (reader.Read())
            {
                switch (reader.NodeType)
                {
                case XmlNodeType.Element:

                    if (reader.Name == "Deck")
                    {
                        deck = new Deck(reader.GetAttribute("cat"), reader.GetAttribute("subcat"),
                                        reader.GetAttribute("title"), reader.GetAttribute("type"), Convert.ToInt32(reader.GetAttribute("nuid")), uid);

                        try
                        {
                            //Insert to Decks table in local database
                            curDid = deck.saveToDB();
                        }
                        catch
                        {
                            throw new Exception("Error Writting Deck!!!");
                        }
                    }
                    else if (reader.Name == "Card")
                    {
                        curCard = new Card(reader.GetAttribute("tag"), uid);


                        try
                        {
                            //Insert to Cards table in local database
                            curCid = curCard.saveToDB(curDid);
                        }
                        catch
                        {
                            throw new Exception("Error Writting Card!!!");
                        }
                    }
                    else if (reader.Name == "Object")
                    {
                        //First create the array of bytes for the blob
                        size = Convert.ToInt32(reader.GetAttribute("size"));
                        data = new byte[size];

                        curObj = new eObject(curCid,
                                             Convert.ToInt32(reader.GetAttribute("side")),
                                             reader.GetAttribute("type"),
                                             Convert.ToInt32(reader.GetAttribute("x1")),
                                             Convert.ToInt32(reader.GetAttribute("x2")),
                                             Convert.ToInt32(reader.GetAttribute("y1")),
                                             Convert.ToInt32(reader.GetAttribute("y2"))
                                             );

                        try
                        {
                            string qType = reader.GetAttribute("quizType");
                            if (qType == Constant.nonePrefix || qType == Constant.answerPrefix || qType == Constant.questionPrefix)
                            {
                                curObj.quizType = qType;
                            }
                        }
                        catch {}

                        try
                        {
                            reader.ReadElementContentAsBase64(data, 0, size);
                            curObj.efile = new eFile(data);

                            //save to file and update DB
                            curObj.save();
                        }
                        catch
                        {
                            throw new Exception("Error Saving Object !!!");
                        }
                    }

                    break;
                }
            }
            return(curDid);
        }
Exemplo n.º 4
0
        private void insertPictureOrSoundFile(string card_value, int cid, int side, string type, 
                                            int x1, int x2, int y1, int y2)
        {
            try
            {
                char[] param = new char[1];
                param[0] = '\\';
                string[] card_value_array = card_value.Split(param);
                string filename = card_value_array[card_value_array.Length - 1];
                byte[] _rawData;
                FileStream file;
                file = new FileStream(card_value, FileMode.Open, FileAccess.Read);
                _rawData = new byte[(int)file.Length];
                file.Read(_rawData, 0, (int)file.Length);
                file.Close();
                eObject curObj = new eObject(cid, side, type, x1, x2, y1, y2);
                curObj.efile = new eFile(_rawData);

                curObj.save();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Exemplo n.º 5
0
        private static void insertTextFile(string str, int cid, int side, string type, 
                                            int x1, int x2, int y1, int y2)
        {
            try
            {

                byte[] data = ConvertStringToByteArray(str);
                //For saving the eObject into FileSystem and DB,
                eObject curObj = new eObject(cid, side, type, x1, x2, y1, y2);
                curObj.efile = new eFile(data); //data is stream.toArry();
                curObj.save();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Exemplo n.º 6
0
        public static int parseBLOB(byte[] blob, int uid)
        {
            int size = 0;
            int curDid = -1;
            int curCid = -1;
            byte[] data = null;
            Deck deck = null;
            eObject curObj = null;
            Card curCard = null;
            MemoryStream stream = new MemoryStream(blob);
            XmlTextReader reader = new XmlTextReader(stream);

                while (reader.Read())
                {
                    switch (reader.NodeType)
                    {
                        case XmlNodeType.Element:

                            if (reader.Name == "Deck")
                            {
                                deck = new Deck(reader.GetAttribute("cat"), reader.GetAttribute("subcat"),
                                    reader.GetAttribute("title"), reader.GetAttribute("type"),Convert.ToInt32(reader.GetAttribute("nuid")), uid);

                                try
                                {
                                    //Insert to Decks table in local database
                                    curDid = deck.saveToDB();
                                }
                                catch
                                {
                                    throw new Exception("Error Writting Deck!!!");
                                }
                            }
                            else if (reader.Name == "Card")
                            {
                                curCard = new Card(reader.GetAttribute("tag"), uid);

                                try
                                {
                                     //Insert to Cards table in local database
                                    curCid = curCard.saveToDB(curDid);
                                }
                                catch
                                {
                                    throw new Exception("Error Writting Card!!!");
                                }

                            }
                            else if (reader.Name == "Object")
                            {
                                //First create the array of bytes for the blob
                                size = Convert.ToInt32(reader.GetAttribute("size"));
                                data = new byte[size];

                                curObj = new eObject( curCid,
                                                                         Convert.ToInt32(reader.GetAttribute("side")),
                                                                         reader.GetAttribute("type"),
                                                                         Convert.ToInt32(reader.GetAttribute("x1")),
                                                                         Convert.ToInt32(reader.GetAttribute("x2")),
                                                                         Convert.ToInt32(reader.GetAttribute("y1")),
                                                                         Convert.ToInt32(reader.GetAttribute("y2"))
                                                                         );

                                try
                                {
                                    string qType = reader.GetAttribute("quizType");
                                    if (qType == Constant.nonePrefix || qType == Constant.answerPrefix || qType == Constant.questionPrefix)
                                    {
                                        curObj.quizType = qType;
                                    }
                                }
                                catch {}

                                 try
                                {
                                    reader.ReadElementContentAsBase64(data, 0, size);
                                    curObj.efile = new eFile(data);

                                    //save to file and update DB
                                    curObj.save();
                                 }
                                catch
                                 {
                                    throw new Exception("Error Saving Object !!!");
                                 }

                            }

                            break;
                    }

                }
                return curDid;
        }