frmmap.cs

来自「Read GPS in WinXP from com ports」· CS 代码 · 共 45 行

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

namespace ReadGPS
{
    public partial class frmMap : Form
    {
        public frmMap(string lat, string lon)
        {
            InitializeComponent();

            if (lat == string.Empty || lon == string.Empty)
            {
                this.Dispose();
            }

            try
            {
                StringBuilder queryAddress = new StringBuilder();
                queryAddress.Append("http://maps.google.com/maps?q=");

                if (lat != string.Empty)
                {
                    queryAddress.Append(lat + "%2C");
                }

                if (lon != string.Empty)
                {
                    queryAddress.Append(lon);
                }

                webBrowser1.Navigate(queryAddress.ToString());
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message.ToString(), "Error");
            }
        }
    }
}