// 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.Runtime.InteropServices;
using System.Windows.Forms;
using ESRI.ArcGIS.NetworkAnalyst;

// This command brings up the property pages for the NALayer.
namespace NAEngine
{
  [Guid("04B67C95-96DD-4afe-AF62-942255ACBA71")]
  [ClassInterface(ClassInterfaceType.None)]
  [ProgId("NAEngine.NALayerProperties")]
  public sealed class cmdNALayerProperties : ESRI.ArcGIS.ADF.BaseClasses.BaseCommand
  {
    private ESRI.ArcGIS.Controls.IMapControl3 m_mapControl;

    public cmdNALayerProperties()
    {
      base.m_caption = "Properties...";
    }

    public override void OnClick()
    {
      if (m_mapControl == null)
      {
        MessageBox.Show("Error: Map control is null for this command");
        return;
      }

      // Get the NALayer that was right-clicked on in the table of contents
      // m_MapControl.CustomProperty was set in frmMain.axTOCControl1_OnMouseDown
      var naLayer = m_mapControl.CustomProperty as INALayer3;
      if (naLayer == null)
      {
        MessageBox.Show("Error: NALayer was not set as the CustomProperty of the map control");
        return;
      }

      // Show the Property Page form for the NALayer
      var props = new frmNALayerProperties();
      if (props.ShowModal(naLayer))
      {
        // Notify the ActiveView that the contents have changed so the TOC and NAWindow know to refresh themselves.
        m_mapControl.ActiveView.ContentsChanged();
      }
    }

    public override void OnCreate(object hook)
    {
      // The hook for OnCreate is set as a MapControl in frmMain_Load
      m_mapControl = hook as ESRI.ArcGIS.Controls.IMapControl3;
    }
  }
}