using ESRI.ArcGIS.Controls;
using KGIS.Framework.Commands;
using KGIS.Framework.Maps;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using Kingo.Plugin.BuildZLDatabase.View;
using Kingo.PluginServiceInterface;
using System;

namespace Kingo.Plugin.BuildZLDatabase.Commands
{
    /// <summary>
    /// 城镇村变更
    /// </summary>
    public class CmdCZC : BaseMenuCommand
    {
        private EngineEditorClass pEditor = null;
        private IHookHelper hookHelper = null;
        private FrmCZCBG view = null;
        public override void OnCreate(object hook)
        {
            if (hookHelper == null)
            {
                hookHelper = new HookHelperClass();
            }
            hookHelper.Hook = hook;
            pEditor = new EngineEditorClass();
        }
        public override void OnClick()
        {
            try
            {
                ProjectInfo ProInfo = MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo;
                if (ProInfo == null)
                {
                    MessageHelper.Show("请先打开工程");
                    return;
                }
                EngineEditorClass engineEditorClass = new EngineEditorClass();
                if (engineEditorClass.EditState != esriEngineEditState.esriEngineStateNotEditing)
                {
                    MessageHelper.ShowTips("当前工程正处于编辑状态，请先结束编辑!");
                    return;
                }
                if (view == null)
                {
                    view = new FrmCZCBG();
                    view.Closed += (sender, e) =>
                    {
                        view = null;
                    };
                }
                if (view != null)
                {
                    view.ShowInMainWindow(true);
                }
            }
            catch (Exception ex)
            {
                MessageHelper.ShowTips("城镇村变更初始化失败：" + ex.Message);
                LogAPI.Debug("城镇村变更初始化失败：" + ex.Message);
            }
        }

        public override bool Enabled
        {
            get
            {
                return JudgeIsHaveTargetPath();
            }
        }
        private bool JudgeIsHaveTargetPath()
        {
            try
            {
                ProjectInfo prj = MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo;
                if (prj == null)
                {
                    return false;
                }
                return !string.IsNullOrWhiteSpace(prj.ZLDatabase) && pEditor.EditState == esriEngineEditState.esriEngineStateNotEditing;
            }
            catch (Exception ex)
            {
                LogAPI.Debug("判定 城镇村范围变更 按钮是否有效时失败，异常原因: " + ex + " ; ");
                return false;
            }
        }
    }
}