// Copyright 2006 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

using System;
using System.Collections;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.Display;

namespace RSSWeatherLayer
{
  /// <summary>
  /// Summary description for GlobeWeatherIdentifyObject.
  /// </summary>
  public class RSSWeatherIdentifyObject : IIdentifyObj, IIdentifyObject, IDisposable 
  {
    private RSSWeatherLayerClass    m_weatherLayer  = null;
    private IPropertySet              m_propset        = null;
    private IdentifyDlg                m_identifyDlg    = null;

    #region Ctor
    /// <summary>
    /// Class Ctor
    /// </summary>
    public RSSWeatherIdentifyObject()
    {
    }
    #endregion

    #region IIdentifyObject Members

    /// <summary>
    /// PropertySet of the identify object
    /// </summary>
    /// <remarks>The information passed by the layer to the identify dialog is encapsulated
    /// in a PropertySet</remarks>
    public IPropertySet PropertySet
    {
      get
      {
        return m_propset;
      }
      set
      {
        m_propset = value;
      }
    }

    /// <summary>
    /// Name of the identify object.
    /// </summary>
    public string Name
    {
      get
      {
        return "WeatherInfo";
      }
      set
      {
        // TODO:  Add GlobeWeatherIdentifyObject.Name setter implementation
      }
    }

    #endregion

    #region IIdentifyObj Members

    /// <summary>
    /// Flashes the identified object on the screen.
    /// </summary>
    /// <param name="pDisplay"></param>
    public void Flash(IScreenDisplay pDisplay)
    {
    
    }

    /// <summary>
    /// Indicates if the object can identify the specified layer
    /// </summary>
    /// <param name="pLayer"></param>
    /// <returns></returns>
    public bool CanIdentify(ILayer pLayer)
    {
      if(!(pLayer is RSSWeatherLayerClass))
        return false;
      
      //cache the layer
      m_weatherLayer = (RSSWeatherLayerClass)pLayer;  

      return true;;
    }

    /// <summary>
    /// The window handle.
    /// </summary>
    public int hWnd
    {
      get
      {
        if(null == m_identifyDlg || m_identifyDlg.Handle.ToInt32() == 0)
        {
          m_identifyDlg = new IdentifyDlg();
          m_identifyDlg.CreateControl();

          m_identifyDlg.SetProperties(m_propset);
        }
        
        return m_identifyDlg.Handle.ToInt32();
      }
    }

    /// <summary>
    /// Name of the identify object.
    /// </summary>
    string ESRI.ArcGIS.Carto.IIdentifyObj.Name
    {
      get
      {
        return "WeatherInfo";
      }
    }

    /// <summary>
    /// Target layer for identification.
    /// </summary>
    public ILayer Layer
    {
      get
      {
        return m_weatherLayer;
      }
    }


    /// <summary>
    /// Displays a context sensitive popup menu at the specified location.
    /// </summary>
    /// <param name="x"></param>
    /// <param name="y"></param>
    public void PopUpMenu(int x, int y)
    {
    }

    #endregion

    #region IDisposable Members

    public void Dispose()
    {
      if(!m_identifyDlg.IsDisposed)
        m_identifyDlg.Dispose();

      m_weatherLayer  = null;
      m_propset        = null;
      
    }

    #endregion

  }
}