using System;

using System.IO;

using System.Windows.Forms;

using System.Xml;



namespace PC_Commander.AppCode

{

    class FileReaderWriter

    {



        #region Variables.



        // Variable

        private string strFilePath;

        private string stringData01;

        private string text;

        private int height;

        private int width;

        private int effectID;

        private int speed;

   



        #endregion



        #region Properities.



        public string StringData01

        {

            get { return stringData01; }

            set { stringData01 = value; }

        }



        public string Text

        {

            get { return text; }

            set { text = value; }

        }

        public int Height

        {

            get { return height; }

            set { height = value; }

        }

        public int Width

        {

            get { return width; }

            set { width = value; }

        }

        public int EffectID

        {

            get { return effectID; }

            set { effectID = value; }

        }

        public int Speed

        {

            get { return speed; }

            set { speed = value; }

        }

        #endregion



        #region Contructor.

        /// <summary>

        /// 

        /// </summary>

        public FileReaderWriter(string path)

        {

            // Set xmlfile path           

            strFilePath = path;

        }

        #endregion



        #region Other methods.



        /// <summary>

        /// 

        /// </summary>

        /// <param name="ledTableName"></param>

        /// <param name="ledTableCardID"></param>

        public void GetDataFromXmlFile(string ledTableName, string ledTableCardID)

        {



            // Create new xml document

            XmlDocument xmlDocument = new XmlDocument();



            // Load File

            xmlDocument.Load(strFilePath);



            // Root element of Xml file.

            XmlElement rootElement = xmlDocument.DocumentElement;



            foreach (XmlNode node1 in rootElement.ChildNodes)

                if (node1.Attributes[0].Value == ledTableCardID && node1.Attributes[1].Value == ledTableName)

                {

                    foreach (XmlNode node2 in node1.ChildNodes)

                        if (node2.Name == "Height")

                            height = Convert.ToInt32(node2.InnerText);

                        else if (node2.Name == "Width")

                            width = Convert.ToInt32(node2.InnerText);

                        else if (node2.Name == "EffectID")

                            effectID = Convert.ToInt32(node2.InnerText);

                        else if (node2.Name == "Speed")

                            speed = Convert.ToInt32(node2.InnerText);

                        else if (node2.Name == "Data")

                            stringData01 = node2.InnerText;

                        else if (node2.Name == "Text")

                            text = node2.InnerText;

                }

        }



        /// <summary>

        /// 

        /// </summary>

        /// <param name="ledTableName"></param>

        /// <param name="ledTableCardID"></param>

        /// <param name="height"></param>

        /// <param name="width"></param>

        /// <param name="data"></param>

        public void CreateNewLedTable(string ledTableName, string ledTableCardID, int height, int width)

        {

            // Varialbes

            string data = "";

            for (int x = 0; x < height; x++)

                for (int y = 0; y < width; y++)

                {

                    data += 0;

                }



            // Ma hoa strData01 sang ASCII

            ByteStringConverter convertBitsToString = new ByteStringConverter();

            Byte[] byteArray = convertBitsToString.ConvertBitsToBytes(data);

            data = convertBitsToString.ConvertByteToString(byteArray);          





            // Create new xml document

            XmlDocument xmlDocument = new XmlDocument();



            // Load File

            xmlDocument.Load(strFilePath);



            // Root element of Xml file.

            XmlElement rootElement = xmlDocument.DocumentElement;



            // Create new element(new led table).

            XmlElement newElement = xmlDocument.CreateElement("Led");



            // Create attribute for this element.

            XmlAttribute attributeID = xmlDocument.CreateAttribute("ID");

            attributeID.Value = ledTableCardID;

            XmlAttribute attributeName = xmlDocument.CreateAttribute("Name");

            attributeName.Value = ledTableName ;



            // Append these attribute to new element.

            newElement.Attributes.Append(attributeID);

            newElement.Attributes.Append(attributeName);



            // Create new elements for this newElement.

            XmlElement heightElement = xmlDocument.CreateElement("Height");

            XmlElement widthElement = xmlDocument.CreateElement("Width");

            XmlElement effectIDtElement = xmlDocument.CreateElement("EffectID");

            XmlElement speedElement = xmlDocument.CreateElement("Speed");

            XmlElement dataElement = xmlDocument.CreateElement("Data");

            XmlElement textElement = xmlDocument.CreateElement("Text");



            heightElement.InnerText = height.ToString();

            widthElement.InnerText = width.ToString();

            effectIDtElement.InnerText = "0";

            speedElement.InnerText = "50";

            dataElement.InnerText = data;

            textElement.InnerText = "";



            // Append new elements to this newElement.

            newElement.AppendChild(heightElement);

            newElement.AppendChild(widthElement);

            newElement.AppendChild(effectIDtElement);

            newElement.AppendChild(speedElement);

            newElement.AppendChild(dataElement);

            newElement.AppendChild(textElement);



            // Append newElement to this rootElement.

            rootElement.AppendChild(newElement);



            // Save new change to xml file.

            xmlDocument.Save(strFilePath);



        }

              

        /// <summary>

        /// 

        /// </summary>

        /// <param name="ledTableName"></param>

        /// <param name="ledTableCardID"></param>

        /// <param name="height"></param>

        /// <param name="width"></param>

        /// <param name="effectID"></param>

        /// <param name="speed"></param>

        /// <param name="data"></param>

        public bool SaveLedTableToXML(string ledTableName, string ledTableCardID, int height, int width,int effectID,int speed,string stringData01,string text)

        {

            // Create new xml document

            XmlDocument xmlDocument = new XmlDocument();



            try

            {

                // Load File

                xmlDocument.Load(strFilePath);



                // Root element of Xml file.

                XmlElement rootElement = xmlDocument.DocumentElement;



                foreach (XmlNode node1 in rootElement.ChildNodes)

                    //foreach (XmlNode node2 in node1.ChildNodes)

                    if (node1.Attributes[0].Value == ledTableCardID && node1.Attributes[1].Value == ledTableName)

                    {

                       foreach (XmlNode node2 in node1.ChildNodes)

                            if (node2.Name == "Height")

                                node2.InnerText = height.ToString();

                            else if (node2.Name == "Width")

                                node2.InnerText = width.ToString();

                            else if (node2.Name == "EffectID")

                                node2.InnerText = effectID.ToString();

                            else if (node2.Name == "Speed")

                                node2.InnerText = speed.ToString();

                            else if (node2.Name == "Data")

                                node2.InnerText = stringData01;

                            else if (node2.Name == "Text")

                                node2.InnerText = text;

                    }



                // Save new change to xml file.

                xmlDocument.Save(strFilePath);



                // Return

                return true;

            }

            catch (Exception)

            {

                // Return.

                return false;

            }

        }



        public bool SaveLedTableName(string newLedTableName, string ledTableCardID)

        {

            // Create new xml document

            XmlDocument xmlDocument = new XmlDocument();



            try

            {

                // Load File

                xmlDocument.Load(strFilePath);



                // Root element of Xml file.

                XmlElement rootElement = xmlDocument.DocumentElement;



                foreach (XmlNode node1 in rootElement.ChildNodes)

                    if (node1.Attributes[0].Value == ledTableCardID )

                    {

                        node1.Attributes[1].Value = newLedTableName;

                    }



                // Save new change to xml file.

                xmlDocument.Save(strFilePath);



                // Return

                return true;

            }

            catch (Exception)

            {

                // Return.

                return false;

            }

        }



        /// <summary>

        /// 

        /// </summary>

        /// <param name="ledTableName"></param>

        /// <param name="ledTableCardID"></param>

        public void DeleteLedTableInXML(string ledTableName, string ledTableCardID)

        {

            // Create new xml document

            XmlDocument xmlDocument = new XmlDocument();



            // Load File

            xmlDocument.Load(strFilePath);



            // Root element of Xml file.

            XmlElement rootElement = xmlDocument.DocumentElement;



            foreach (XmlNode node1 in rootElement.ChildNodes)

                if (node1.Attributes[0].Value == ledTableCardID && node1.Attributes[1].Value == ledTableName)

                {

                    rootElement.RemoveChild(node1);

                }



            // Save new change to xml file.

            xmlDocument.Save(strFilePath);



            //return true;

        }





        public bool CheckLedTableCardID(string ledTableCardID)

        {

            bool isOK = false; 



            XmlDocument xmlDocument = new XmlDocument();



            // Load File

            xmlDocument.Load(strFilePath);



            // Root element of Xml file.

            XmlElement rootElement = xmlDocument.DocumentElement;



            foreach (XmlNode node1 in rootElement.ChildNodes)

                if (node1.Attributes[0].Value == ledTableCardID )

                {



                    isOK = true;

                    break;

                }

                else

                    isOK = false;





            return isOK;

        

        }

        #endregion

    }

}