config.cs

一个Wince的小程序

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Xml;


namespace SettingInterface
{
    class Config
    {
        private XmlDocument ConFile = new XmlDocument();
        private string FileName;
        private XmlNode Root;
        private Points pointList = new Points();

        internal Points PointList
        {
            get { return pointList; }
            set { pointList = value; }
        }
        public Config()
        {
            ReadFile("ConFile.xml");
        }
        public Config(string xmlfile)
        {
            ReadFile(xmlfile);
        }
        private point[] GetPoints()
        {
            XmlNode points = (XmlElement)ConFile.GetElementsByTagName("points").Item(0);
            XmlNodeList ps = points.ChildNodes;
            XmlNode p;
            point[] result = new point[ps.Count];
            for (int i = 0; i < ps.Count; i++)
            {
                string px, py;
                p = ps.Item(i).FirstChild;
                px = p.LastChild.Value.ToString();
                p = ps.Item(i).LastChild;
                py = p.LastChild.Value.ToString();

                try
                {
                    result[i] = new point(Convert.ToInt32(px), Convert.ToInt32(py),i);
                }
                catch (InvalidCastException ex)
                {
                    System.Windows.Forms.MessageBox.Show("配置文件有错误!" + ex.Message);
                }
            }
            return result;
        }
        private void ReadFile(string xmlfile)
        {
            FileName = xmlfile;
            try
            {
                ConFile.Load(xmlfile);
            }
            catch (Exception ex)
            {
                System.Windows.Forms.MessageBox.Show("请检查您的配置文件是否正确" + ex.Message);
                return;
            }
            Root = (XmlNode)ConFile;
            pointList = new Points(GetPoints());
        }
        public void save()
        {
            XmlNode points = (XmlElement)ConFile.GetElementsByTagName("points").Item(0);
            XmlNodeList pointList = points.ChildNodes;
            XmlNode p;
            int i = 0;
            this.pointList.First();
            do
            {
                p = (XmlNode)pointList.Item(i).FirstChild;
                p.InnerText = this.pointList.Point.X.ToString();
                p = pointList.Item(i).LastChild;
                p.InnerText = this.pointList.Point.Y.ToString();
                i++;
            } while (this.pointList.Next());
            this.pointList = new Points(GetPoints());
            FileStream xmlFile = new FileStream(FileName, FileMode.OpenOrCreate);
            ConFile.Save(xmlFile);
            xmlFile.Close();
        }
    }
}