placeform.cs

功能：基于windows mobile 的地图查看器。使用vs2005开发

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

using WorldWindow;

namespace cfWorldWind
{
	public partial class PlaceForm : Form
	{
		public PlaceForm()
		{
			InitializeComponent();
		}

		private Placename _placename;
		private Camera _camera;
		public void Init(Camera camera, Placename placename)
		{
			this._camera = camera;
			this._placename = placename;
		}


		private void PlaceForm_Load(object sender, EventArgs e)
		{
			//TODO popup the SIP
		}

		private void btnSearch_Click(object sender, EventArgs e)
		{
			lbPlaces.Items.Clear();
			lbPlaces.ValueMember = "Name";

			string name = txtSearch.Text.Trim();
			Placename.Place [] pa = _placename.FindPlace(name);
			if (pa.Length > 0)
			{
				foreach (Placename.Place p in pa)
				{
					lbPlaces.Items.Add(p);
				}
			}
			else
			{
				MessageBox.Show("place not found");
			} 
		}

		private void lbPlaces_SelectedIndexChanged(object sender, EventArgs e)
		{
			Placename.Place p = (Placename.Place) lbPlaces.SelectedItem;
			numLat.Value = (decimal)(p.lat - 90f);
			numLon.Value = (decimal)(p.lon - 180f);
			btnGo_Click(null, null);
		}

		private void btnGo_Click(object sender, EventArgs e)
		{
			float lat = (float)numLat.Value;
			float lon = (float)numLon.Value;
			_camera.PointGoto(lat, lon);
			this.Close();
		}

		private void btnCancel_Click(object sender, EventArgs e)
		{
			//TODO close the SIP
			this.Close();
		}
	}
}