How to Create Gmap Control in WinForms C#

	    
using GMap.NET;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace GMap_Control
{
  public partial class Form1 : Form
  {
    //https://marketplace.visualstudio.com/items?itemName=NuGetTeam.NuGetPackageManagerforVisualStudio2013
    // NuGet\Install-Package GMap.NET.WinForms -Version 2.0.0
    GMap.NET.WindowsForms.GMapControl gmap;
    public Form1()
    {
      InitializeComponent();
      gmap = new GMap.NET.WindowsForms.GMapControl();
      gmap.MapProvider = GMap.NET.MapProviders.GMapProviders.GoogleMap;
      gmap.Dock = DockStyle.Fill;
      gmap.MapProvider = GMap.NET.MapProviders.BingMapProvider.Instance;
      GMap.NET.GMaps.Instance.Mode = GMap.NET.AccessMode.ServerAndCache;
      gmap.ShowCenter = false;
      gmap.MinZoom = 1;
      gmap.MaxZoom = 20;
      splitContainer1.Panel2.Controls.Add(gmap);
    }

    private void go_Coordinate_Click(object sender, EventArgs e)
    {
      gmap.Position = new PointLatLng(Convert.ToDouble(latitude.Text),Convert.ToDouble(longitude.Text));
      gmap.Zoom = 5;
      gmap.Update();
      gmap.Refresh();

    }
    private void change_zoom_Click(object sender, EventArgs e)
    {
      gmap.Zoom = Convert.ToDouble(zoom_level.Text);
      gmap.Update();
      gmap.Refresh();

    }

    private void activate_drag_Click(object sender, EventArgs e)
    {
      gmap.DragButton = MouseButtons.Left;
    }

    private void active_mouse_click_Click(object sender, EventArgs e)
    {
      gmap.MouseClick += gmap_MouseClick;
    }

    void gmap_MouseClick(object sender, MouseEventArgs e)
    {
      MessageBox.Show("X:" + e.X.ToString() + " and Y:" + e.Y.ToString());
    }

    private void button1_Click(object sender, EventArgs e)
    {
      //Layer count is just a variable to add new OverLays with different names
      var markersOverlay = new GMap.NET.WindowsForms.GMapOverlay("marker1");

      //Marker far away in Quebec, Canada just to check my point in discussion    
      var marker = new GMap.NET.WindowsForms.Markers.GMarkerGoogle(
        new PointLatLng(Convert.ToDouble(latitude.Text), Convert.ToDouble(longitude.Text)),
        GMap.NET.WindowsForms.Markers.GMarkerGoogleType.red_small);

      markersOverlay.Markers.Add(marker);
      gmap.Overlays.Add(markersOverlay);
    }
  }
}