NDBGJK5.0/Kingo.Plugin.AttributeMaintain/Commands/CmdAttributeMaintain.cs

using ESRI.ArcGIS.Controls;
using KGIS.Framework.Commands;
using Kingo.Plugin.AttributeMaintain.View;
using System;

namespace Kingo.Plugin.AttributeMaintain.Commands
{
    /// <summary>
    /// 属性维护
    /// </summary>
    public class CmdAttributeMaintain : BaseMenuCommand
    {
        public IHookHelper HookHelper { get; set; }
        private FrmAttributeMaintain frmAttributeMaintain = null;
        public override void OnClick()
        {
            if (frmAttributeMaintain == null)
            {
                frmAttributeMaintain = new FrmAttributeMaintain
                {
                    WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen
                };
                frmAttributeMaintain.Closed += FrmAttributeMaintain_Closed;
            }
            frmAttributeMaintain.ShowInMainWindow(true);
        }

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

        private void FrmAttributeMaintain_Closed(object sender, EventArgs e)
        {
            if (frmAttributeMaintain != null)
                frmAttributeMaintain = null;
        }

        public override bool Enabled
        {
            get
            {
                return KGIS.Framework.Maps.MapsManager.Instance.MapService.GetProjectInfo() == null ? false : true;
            }
        }
    }
}