// Copyright 2012 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.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.ADF.BaseClasses;
using ESRI.ArcGIS.ADF.CATIDs;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Geodatabase;


namespace ESRI.ArcGIS.Samples.SimplePointPlugin
{
  /// <summary>
  /// This command 
  /// </summary>
  [Guid("b358ec88-8304-4d19-a7af-80d63566e4d1")]
  [ClassInterface(ClassInterfaceType.None)]
  [ProgId("SimplePointPlugin.AddSimplePointLayerCmd")]
  public sealed class AddSimplePointLayerCmd : BaseCommand
  {
    #region COM Registration Function(s)
    [ComRegisterFunction()]
    [ComVisible(false)]
    static void RegisterFunction(Type registerType)
    {
      // Required for ArcGIS Component Category Registrar support
      ArcGISCategoryRegistration(registerType);

      //
      // TODO: Add any COM registration code here
      //
    }

    [ComUnregisterFunction()]
    [ComVisible(false)]
    static void UnregisterFunction(Type registerType)
    {
      // Required for ArcGIS Component Category Registrar support
      ArcGISCategoryUnregistration(registerType);

      //
      // TODO: Add any COM unregistration code here
      //
    }

    #region ArcGIS Component Category Registrar generated code
    /// <summary>
    /// Required method for ArcGIS Component Category registration -
    /// Do not modify the contents of this method with the code editor.
    /// </summary>
    private static void ArcGISCategoryRegistration(Type registerType)
    {
      string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID);
      MxCommands.Register(regKey);
      ControlsCommands.Register(regKey);
    }
    /// <summary>
    /// Required method for ArcGIS Component Category unregistration -
    /// Do not modify the contents of this method with the code editor.
    /// </summary>
    private static void ArcGISCategoryUnregistration(Type registerType)
    {
      string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID);
      MxCommands.Unregister(regKey);
      ControlsCommands.Unregister(regKey);
    }

    #endregion
    #endregion

    private IHookHelper m_hookHelper = null;
    public AddSimplePointLayerCmd()
    {
      base.m_category = ".NET Samples"; 
      base.m_caption = "Add SimplePoint layer";
      base.m_message = "Add SimplePoint layer data source to the map";
      base.m_toolTip = "Add SimplePoint layer";
      base.m_name = "SimplePointPlugin_AddSimplePointLayerCmd";   

      try
      {
        string bitmapResourceName = GetType().Name + ".bmp";
        base.m_bitmap = new Bitmap(GetType(), bitmapResourceName);
      }
      catch (Exception ex)
      {
        System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap");
      }
    }

    #region Overriden Class Methods

    /// <summary>
    /// Occurs when this command is created
    /// </summary>
    /// <param name="hook">Instance of the application</param>
    public override void OnCreate(object hook)
    {
      if (hook == null)
        return;

      try
      {
        m_hookHelper = new HookHelperClass();
        m_hookHelper.Hook = hook;
        if (m_hookHelper.ActiveView == null)
          m_hookHelper = null;
      }
      catch
      {
        m_hookHelper = null;
      }

      if (m_hookHelper == null)
        base.m_enabled = false;
      else
        base.m_enabled = true;
    }

    /// <summary>
    /// Occurs when this command is clicked
    /// </summary>
    public override void OnClick()
    {
      try
      {
        OpenSimplePointDlg dlg = new OpenSimplePointDlg(m_hookHelper);
        dlg.Show();

        ////get the type using the ProgID
        //Type t = Type.GetTypeFromProgID("esriGeoDatabase.SimplePointPluginWorkspaceFactory");
        ////Use activator in order to create an instance of the workspace factory
        //IWorkspaceFactory workspaceFactory = Activator.CreateInstance(t) as IWorkspaceFactory;

        //string path = GetFileName();
        //if (string.Empty == path)
        //  return;

        ////open the workspace
        //IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(@"C:\Data\Data", 0);
        
        ////get a featureclass from the workspace
        //IFeatureClass featureClass = featureWorkspace.OpenFeatureClass("points");

        ////create a new feature layer and add it to the map
        //IFeatureLayer featureLayer = new FeatureLayerClass();
        //featureLayer.Name = featureClass.AliasName;
        //featureLayer.FeatureClass = featureClass;
        //m_hookHelper.FocusMap.AddLayer((ILayer)featureLayer);
      }
      catch (Exception ex)
      {
        System.Diagnostics.Trace.WriteLine(ex.Message);
      }
    }

    #endregion
  }
}