xmlcontrol.cs

通过手机蓝牙控制个人电脑上的幻灯片的播放

#region Using directives
using System;
using System.Data;
using System.IO;
using System.Collections;
using System.Xml;
using System.Xml.Serialization;
using BTHWrapper;
#endregion

namespace ControlUtil
{
    /// <summary>
    /// Summary description for XMLControl.
    /// </summary>
    public class XMLControl
    {
        public static void WriteDeviceList(ArrayList lstDeviceItem, string strPath)
        {
            XmlDocument xmlDoc = new XmlDocument();
            // Write down the XML declaration
            XmlDeclaration xmlDeclaration = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", null);
            // Create the root element
            XmlElement rootNode = xmlDoc.CreateElement("DeviceList");
            xmlDoc.InsertBefore(xmlDeclaration, xmlDoc.DocumentElement);
            xmlDoc.AppendChild(rootNode);
            // Create a new <Category> element and add it to the root node
            XmlElement parentNode;
            IEnumerator ie = lstDeviceItem.GetEnumerator();
            DeviceItem _deviceItem = new DeviceItem();
            while (ie.MoveNext())
            {
                _deviceItem = (DeviceItem)ie.Current;
                parentNode = xmlDoc.CreateElement("Device");
                parentNode.SetAttribute("Name", _deviceItem.DeviceName);
                parentNode.SetAttribute("Address", _deviceItem.Address);
                xmlDoc.DocumentElement.AppendChild(parentNode);
            }

            xmlDoc.Save(strPath);
        }

        public static ArrayList ReadDeviceList(string strPath)
        {
            ArrayList lstDevice = new ArrayList();
            XmlDocument doc = new XmlDocument();
            doc.Load(strPath);
            XmlNodeReader reader = new XmlNodeReader(doc);
            while (reader.Read())
            {
                switch (reader.NodeType)
                {
                    case XmlNodeType.Element:

                        if (reader.Name.Equals("Device"))
                        {
                            string strDevice = "";
                            string strAddr = "";
                            for (int i = 0; i < reader.AttributeCount; i++)
                            {
                                reader.MoveToAttribute(i);
                                if (reader.Name == "Name") strDevice = reader.Value;
                                if (reader.Name == "Address") strAddr = reader.Value;
                            }
                            lstDevice.Add(new DeviceItem(strDevice, strAddr));
                        }
                        break;

                    default:
                        break;
                }
            }
            return lstDevice;
        }

        public static void WriteProfile()
        {

        }

        
    }
}