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.BoundaryReadjust.View;
using Kingo.PluginServiceInterface;
using System;
using System.Runtime.InteropServices;

namespace Kingo.Plugin.BoundaryReadjust.Commands
{
    /// <summary>
    /// 区划调整
    /// </summary>
    public class CmdXZQAdjust : BaseMenuCommand
    {
        private EngineEditorClass pEditor = null;
        private IHookHelper hookHelper = null;
        UCRegionAdjust uCGJAndLMXAdjust = null;
        IFeatureLayer JCDLTB_Layer = null;
        public override void OnClick()
        {
            try
            {
                JCDLTB_Layer = MapsManager.Instance.MapService.GetFeatureLayerByLayerName("地类图斑");
                //if (JCDLTB_Layer == null || JCDLTB_Layer.FeatureClass.FeatureCount(null) == 0)
                if (JCDLTB_Layer == null)
                {
                    MessageHelper.ShowTips("请先导入基础库数据！");
                    return;
                }
                if (uCGJAndLMXAdjust == null)
                {
                    uCGJAndLMXAdjust = new UCRegionAdjust
                    {
                        WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen
                    };
                    uCGJAndLMXAdjust.Closed += UCSetWorkCatalog_Closed;
                }
                uCGJAndLMXAdjust.ShowInMainWindow(false);
            }
            catch (Exception ex)
            {
                LogAPI.Debug("区划调整初始化页面失败，失败信息如下；");
                LogAPI.Debug(ex);
                MessageHelper.ShowError(ex.Message);
            }
            finally
            {
                if (JCDLTB_Layer != null)
                    Marshal.ReleaseComObject(JCDLTB_Layer);
            }
        }

        private void UCSetWorkCatalog_Closed(object sender, EventArgs e)
        {
            try
            {
                if (uCGJAndLMXAdjust != null)
                    uCGJAndLMXAdjust = null;
            }
            catch (Exception ex)
            {
                LogAPI.Debug("在设置工作目录时发生异常，异常信息：" + ex.Message);
                LogAPI.Debug(ex);
            }
        }

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

        /// <summary>
        /// 是否功能展示
        /// </summary>
        public override bool Enabled
        {
            get
            {
                ProjectInfo pTemp = (MapsManager.Instance.MapService.GetProjectInfo() as ProjectInfo);
                if (pTemp == null)
                {
                    return false;
                }
                else
                {
                    if (string.IsNullOrWhiteSpace(pTemp.GetProjFilePath()))
                    {
                        return false;
                    }
                    else
                    {
                        return true;
                    }

                }
            }
        }
    }
}