Store and forward GPS data for Smart Phones

using System;

using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Xml;

namespace MobileGps {
    public partial class Config : Form {
        string id = string.Empty;

        public Config() {
            InitializeComponent();
            LoadConfig();
            try {
                id = GetPhoneId();
                lblId.Text = id;
            } catch { }
        }

        internal string GetPhoneId() {
            PhoneAddress pa = Sim.GetPhoneNumber();
            return pa.Address;
        }

        private void LoadConfig() {
            string[] sp = System.IO.Ports.SerialPort.GetPortNames(); //discover the COM ports
            foreach (string s in sp) {
                ddlComPort.Items.Add(s.ToString());
            }
            ReadConfig();
        }

        private void ReadConfig() {
            try {
                XmlDocument xDoc = new XmlDocument();
                string fname = Util.GetConfigFile();
                if (string.IsNullOrEmpty(fname)) {
                    Util.Reset();
                    fname = Util.GetConfigFile();
                }
                xDoc.Load(fname);
                XmlNode comNode = xDoc.SelectSingleNode("//COM");
                if (comNode != null) {
                    ddlComPort.SelectedItem = comNode.InnerText;
                }

                XmlNode sendNode = xDoc.SelectSingleNode("//SendInterval");
                if (sendNode != null) {
                    ddlSendInterval.SelectedItem = sendNode.InnerText;
                }

            } catch (Exception ex) {
                MessageBox.Show("Read Config error:\r\n" + ex.Message);
            }
        }

        private void mnuSave_Click(object sender, EventArgs e) {
            XmlDocument xDoc = new XmlDocument();
            try {
                xDoc.Load(Util.GetConfigFile());
                XmlNode comNode = xDoc.SelectSingleNode("//COM");
                if (comNode != null) {
                    comNode.InnerText = ddlComPort.SelectedItem.ToString();
                }

                XmlNode idNode = xDoc.SelectSingleNode("//ID");
                if (idNode != null) {
                    idNode.InnerText = id;
                }

                XmlNode sendNode = xDoc.SelectSingleNode("//SendInterval");
                if (sendNode != null) {
                    sendNode.InnerText = ddlSendInterval.SelectedItem.ToString();
                }

                xDoc.Save(Util.GetConfigFile());
                this.Close();
            } catch (Exception ex) {
                MessageBox.Show(ex.Message);
            }
        }

        private void mnuReset_Click(object sender, EventArgs e) {
            Util.Reset();
        }



        private void mnuCallHome_Click(object sender, EventArgs e) {
            Phone.MakeCall("18587929250");
        }

        private void mnuClearLog_Click(object sender, EventArgs e) {
            Util.ClearLogFile(Util.GetLogFile());
        }

        private void mnuClose_Click(object sender, EventArgs e) {
            this.Close();
        }

        private void menuItem1_Click(object sender, EventArgs e) {
            Util.SaveGPSLog("test");
        }

        private void Config_KeyDown(object sender, KeyEventArgs e) {
            if ((e.KeyCode == System.Windows.Forms.Keys.F1)) {
                // Soft Key 1
                // Not handled when menu is present.
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.F2)) {
                // Soft Key 2
                // Not handled when menu is present.
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.Up)) {
                // Up
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.Down)) {
                // Down
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.Left)) {
                // Left
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.Right)) {
                // Right
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.Enter)) {
                // Enter
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D1)) {
                // 1
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D2)) {
                // 2
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D3)) {
                // 3
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D4)) {
                // 4
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D5)) {
                // 5
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D6)) {
                // 6
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D7)) {
                // 7
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D8)) {
                // 8
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D9)) {
                // 9
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.F8)) {
                // *
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.D0)) {
                // 0
            }
            if ((e.KeyCode == System.Windows.Forms.Keys.F9)) {
                // #
            }
        }
    }
}