using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.ADF.BaseClasses;
using ESRI.ArcGIS.Controls;
using System;
using Kingo.Plugin.ResultsOfProof.View.JZTBXX;
using KGIS.Framework.Utils.Helper;
using KGIS.Framework.Maps;
using Kingo.PluginServiceInterface;
using KGIS.Framework.Utils.Interface;
using KGIS.Framework.Utils;
using KGIS.Framework.Commands;
using KUI.Windows;

namespace Kingo.Plugin.ResultsOfProof.Commands
{
    public class BGExportXJJZTBXXCommand : BaseMenuCommand
    {
        private IMapService m_MapManager;
        private IHookHelper m_hookHelper = null;
        private BGFrmJZTBList ucXJJZTBList = null;
        public override void OnCreate(object hook)
        {
            if (hook == null)
            {
                return;
            }
            try
            {
                if (m_hookHelper == null)
                {
                    m_hookHelper = new HookHelperClass();
                }
                m_hookHelper.Hook = hook;
                if (m_hookHelper.ActiveView == null)
                {
                    m_hookHelper = null;
                    return;
                }

                m_MapManager = MapsManager.Instance.MapService;
                m_MapManager.ProjectClosed += M_ViewManager_CloseProjectHandler;
                m_MapManager.ProjectOpened += M_ViewManager_OpenProjectHandler;
            }
            catch
            {
                m_hookHelper = null;
                return;
            }
        }

        private void M_ViewManager_CloseProjectHandler(object sender, EventArgs e)
        {
            if (ucXJJZTBList != null)
            {
                ucXJJZTBList.ClosePanel();
                ucXJJZTBList = null;
            }
        }

        private void M_ViewManager_OpenProjectHandler(object sender, EventArgs e)
        {
            if (ucXJJZTBList != null)
            {
                ucXJJZTBList.ClosePanel();
                ucXJJZTBList = null;
            }
        }

        public override void OnClick()
        {
            IEngineEditor pEditor = new EngineEditorClass();
            if (pEditor.EditState == esriEngineEditState.esriEngineStateEditing)
            {
                MessageHelper.ShowTips("请先关闭编辑！");
                return;
            }

            IFeatureLayer JZTB_FC = null;
            IFeatureLayer JCDLTB_FC = null;
            try
            {
                JZTB_FC = MapsManager.Instance.MapService.GetFeatureLayerByName("JCTB");
                JCDLTB_FC = MapsManager.Instance.MapService.GetFeatureLayerByLayerName("地类图斑");

                if (JZTB_FC == null || JZTB_FC.FeatureClass == null)
                {
                    MessageHelper.ShowWarning("未找到举证成果图斑图层！");
                    return;
                }
                if (JZTB_FC.FeatureClass.FeatureCount(null) == 0)
                {
                    MessageHelper.ShowWarning("举证成果图斑数据为空，请先导入举证成果数据！");
                    return;
                }

                if (JCDLTB_FC == null || JCDLTB_FC.FeatureClass == null)
                {
                    MessageHelper.ShowWarning("未找到基础地类图斑图层！");
                    return;
                }
                if (JCDLTB_FC.FeatureClass.FeatureCount(null) == 0)
                {
                    MessageHelper.ShowWarning("基础地类图斑数据为空，请先导入基础地类图斑数据！");
                    return;
                }
                if (ucXJJZTBList != null)
                {
                    ucXJJZTBList.ClosePanel();
                    ucXJJZTBList = null;
                }
                this.ShowLoading("正在加载举证图斑信息表数据，请稍等……", 0, 0);
                if (ucXJJZTBList == null)
                {
                    ucXJJZTBList = new BGFrmJZTBList(m_hookHelper);
                    ucXJJZTBList.CloseViewHandler += ucXJJZTBList_CloseViewHandler;
                }
                ucXJJZTBList.ShowPanel();
                this.CloseLoading();
            }
            catch (Exception ex)
            {
                LogAPI.Debug("BG县举证图斑信息表导出失败" + ex.Message);
                MessageHelper.ShowError("BG县举证图斑信息表导出失败，可能的原因是：" + ex.Message);
            }
            finally
            {
                this.CloseLoading();
                if (JZTB_FC != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(JZTB_FC);
                }
                if (JCDLTB_FC != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(JCDLTB_FC);
                }

            }
        }

        private void ucXJJZTBList_CloseViewHandler(object sender, EventArgs e)
        {
            if (ucXJJZTBList != null)
            {
                ucXJJZTBList = null;
            }
        }
        public event Action<NotifyMsgPackage> NotifyMsgEven;
        public void SetNotifyMsg(NotifyMsgPackage msg)
        {
            try
            {
                if (NotifyMsgEven != null)
                    NotifyMsgEven(msg);
            }
            catch (Exception ex)
            {
                MessageHelper.ShowError(ex.Message);
            }
        }
        private void ucXJJZTBList_Closed()
        {
            ucXJJZTBList = null;
        }


        void main_Closed(object sender, EventArgs e)
        {
            //if (!(sender as FrmBaseDataLoad).IsCancel)
            //{
            //    NotifyMsgPackage msg = new NotifyMsgPackage();
            //    msg.MsgType = "OpenPrj";
            //    SetNotifyMsg(msg);
            //}

        }

        public override bool Enabled
        {
            get
            {
                if (!(MapsManager.Instance.MapService.GetProjectInfo() is ProjectInfo pTemp))
                {
                    return false;
                }
                else
                {
                    if (string.IsNullOrWhiteSpace(pTemp.DBPath))
                    {
                        return false;
                    }
                    else
                    {
                        return true;
                    }
                }
            }
        }
    }
}