// 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.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Media;
using System.Windows.Shapes;
using System.Windows.Media.Imaging;

using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.SystemUI;
using ESRI.ArcGIS.GlobeCore;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.Analyst3D;


namespace GlobeGallery
{
    public partial class GlobeView : Window
    {
        private Map _map;
        public AxGlobeControl globeControl;
        private string mapPath=@"..\..\..\..\..\data\Globe\";

        public GlobeView()
        {
            InitializeComponent();
        }

        public Map SelectedMap
        {
          get { return _map; }
          set { _map = value; }
        }

        private void WindowLoaded(object sender, RoutedEventArgs e)
        {
          CreateEngineControls();
        }

        // Create ArcGIS Engine Controls and set them to be child of each WindowsFormsHost elements
        private void CreateEngineControls ()
        {
          //set Engine controls to the child of each hosts 
          globeControl = new AxGlobeControl ();
          mapHost.Child = globeControl;

          //set Engine controls properties
          globeControl.BackColor = System.Drawing.Color.Black;
          globeControl.OnMouseMove += new IGlobeControlEvents_Ax_OnMouseMoveEventHandler (globeControl_OnMouseMove);
          //style
          globeControl.BorderStyle = 0;
          // set default tool
          Navigate(null, null);
          // listen to events
          GlobeDisplay glbDisplay = globeControl.GlobeDisplay as GlobeDisplay;
          glbDisplay.AfterDraw += new IGlobeDisplayEvents_AfterDrawEventHandler(glbDisplay_AfterDraw);
        }
   
        private void glbDisplay_AfterDraw(ISceneViewer pViewer)
        {
          // load 3dd on first time render only, let the WPF drawing thread render the window controls first
          if (globeControl.DocumentFilename == null)
              globeControl.Load3dFile(mapPath + _map.MapName + ".3dd");   
        }

        private void globeControl_OnMouseMove (object sender, IGlobeControlEvents_OnMouseMoveEvent e)
        {
          //get scale range in Kilometers
          IGlobeViewUtil globeCamera = globeControl.GlobeCamera as IGlobeViewUtil;
          double distanceInKM = globeCamera.ScalingDistance/1000;
          Coordinates.Text = string.Format("{0} {1} {2}", "Distance: ", distanceInKM.ToString("######.##"), globeControl.Globe.GlobeUnits.ToString().Substring(4));
        }

        private void Navigate(object sender, RoutedEventArgs e)
        {
            ICommand command = new ControlsGlobeNavigateTool();
            command.OnCreate(globeControl.Object);
            globeControl.CurrentTool = (ITool)command;
        }

        private void Fly (object sender, RoutedEventArgs e)
        {
          ICommand command = new ControlsGlobeFlyTool ();
          command.OnCreate (globeControl.Object);
          globeControl.CurrentTool = (ITool) command;
        }

        private void FullExtent (object sender, RoutedEventArgs e)
        {
          ICommand command = new ControlsGlobeFullExtentCommand ();
          command.OnCreate (globeControl.Object);
          command.OnClick ();
        }

        private void SpinLeft(object sender, RoutedEventArgs e)
        {
            ICommand command = new ControlsGlobeSpinClockwiseCommand();
            command.OnCreate(globeControl.Object);
            command.OnClick();
        }

        private void SpinRight(object sender, RoutedEventArgs e)
        {
            ICommand command = new ControlsGlobeSpinCounterClockwiseCommand();
            command.OnCreate(globeControl.Object);
            command.OnClick();
        }

        private void SpinStop(object sender, RoutedEventArgs e)
        {
            ICommand command = new ControlsGlobeSpinStopCommand();
            command.OnCreate(globeControl.Object);
            command.OnClick();
        }

        private void Window_Closing (object sender, System.ComponentModel.CancelEventArgs e)
        {
          //Important: must release control and other related com objects.
          //otherwise application may not shut down properly.
          globeControl.Dispose ();
          ESRI.ArcGIS.ADF.COMSupport.AOUninitialize.Shutdown ();
        }
    }
}