NDBGJK5.0/Kingo.Plugins/Kingo.Plugin.DataCheck/Commands/DataCheckCommand.cs

using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Controls;
using KGIS.Framework.Commands;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using Kingo.Plugin.DataCheck.Views;
using Kingo.PluginServiceInterface;
using System;

namespace Kingo.Plugin.DataCheck.Commands
{
    public class DataCheckCommand : BaseMenuCommand
    {
        private IHookHelper hookHelper = null;
        public override void OnCreate(object hook)
        {
            if (hookHelper == null)
            {
                hookHelper = new HookHelperClass();
            }
            hookHelper.Hook = hook;
        }
        FrmDataCheckHelp frmdatachck = null;
        public override void OnClick()
        {
            try
            {
                if (frmdatachck == null || !frmdatachck.IsVisible)
                {
                    frmdatachck = new FrmDataCheckHelp(hookHelper);
                    frmdatachck.Closed += Frmdatachck_Closed;
                }
                frmdatachck.ShowInMainForm();
            }
            catch (Exception ex)
            {
                LogAPI.Debug("初始化数据检查悬浮按钮异常：" + ex);
            }
        }

        private void Frmdatachck_Closed(object sender, EventArgs e)
        {
            frmdatachck = null;
        }

        public override bool Enabled
        {
            get
            {
                ProjectInfo prj = MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo;
                if (prj == null)
                {
                    return false;
                }
                return !string.IsNullOrWhiteSpace(prj.BGDatabase);
            }
        }
    }
}