NDBGJK5.0/Kingo.Plugins/Kingo.Plugin.MapView/Commands/CmdAddGroupLayer.cs

using ESRI.ArcGIS.Controls;
using KGIS.Framework.Maps;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Kingo.Plugin.MapView.Commands
{
    public class CmdAddGroupLayer : BaseMapMenuCommand
    {
        Views.V_AddLayerGroup m_View = null;
        public override void OnClick()
        {
            if (m_View == null)
            {
                m_View = new Views.V_AddLayerGroup(m_hookHelper);
                m_View.Closed += M_View_Closed;
            }
            m_View.ShowInMainWindow(true);
        }

        private void M_View_Closed(object sender, EventArgs e)
        {
            m_View = null;
        }

        public override void OnCreate(object Hook)
        {
            if (m_hookHelper == null)
            {
                m_hookHelper = new HookHelper();
                m_hookHelper.Hook = Hook;
            }
        }
    }
}