Demo.WindowsForms/Forms/StaticImage.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using GMap.NET;
using GMap.NET.WindowsForms;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using GMap.NET.MapProviders;

namespace Demo.WindowsForms
{
   public partial class StaticImage : Form
   {
      MainForm Main;

      BackgroundWorker bg = new BackgroundWorker();
      readonly List<GPoint> tileArea = new List<GPoint>();

      public StaticImage(MainForm main)
      {
         InitializeComponent();

         Main = main;

         numericUpDown1.Maximum = Main.MainMap.MaxZoom;
         numericUpDown1.Minimum = Main.MainMap.MinZoom;
         numericUpDown1.Value = new decimal(Main.MainMap.Zoom);

         bg.WorkerReportsProgress = true;
         bg.WorkerSupportsCancellation = true;
         bg.DoWork += new DoWorkEventHandler(bg_DoWork);
         bg.ProgressChanged += new ProgressChangedEventHandler(bg_ProgressChanged);
         bg.RunWorkerCompleted += new RunWorkerCompletedEventHandler(bg_RunWorkerCompleted);
      }

      void bg_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
      {
         if(!e.Cancelled)
         {
            if(e.Error != null)
            {
               MessageBox.Show("Error:" + e.Error.ToString(), "GMap.NET", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else if(e.Result != null)
            {
               try
               {
                  Process.Start(e.Result as string);
               }
               catch
               {
               }
            }
         }

         this.Text = "Static Map maker";