using System;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Geodatabase;
using KGIS.Framework.EngineEditor;
using KGIS.Framework.Platform;
using KGIS.Framework.Utils;
using KGIS.Framework.Utils.Helper;
using KGIS.Framework.Utils.Interface;

namespace Kingo.Plugin.EngineEditor.Commands.Tools
{
    public class CmdCoverRWTB : BaseToolCmd
    {
        private EngineEditorClass editor = new EngineEditorClass();
        private IHookHelper m_hookHelper;

        public override void OnCreate(object hook)
        {
            try
            {
                base.OnCreate(hook);
                if (this.m_hookHelper == null)
                {
                    this.m_hookHelper = base.m_pHookHelper;
                }
                editor.OnStopEditing += Editor_OnStopEditing;
                base.OnCreate(hook);
            }
            catch (Exception ex)
            {
                LogAPI.Debug("覆盖图斑初始化OnCreate异常：" + ex.Message);
            }
        }

        private void Editor_OnStopEditing(bool saveChanges)
        {
            try
            {
                (m_hookHelper.Hook as IMapControl2).CurrentTool = null;
            }
            catch (Exception ex)
            {
                LogAPI.Debug(ex);
            }
        }

        public override void OnClick()
        {
            base.OnClick();
            IFeature selectedFeature = null;
            try
            {
                if (m_hookHelper.FocusMap.FeatureSelection is IEnumFeature)
                {
                    IEnumFeature enumFeature = m_hookHelper.FocusMap.FeatureSelection as IEnumFeature;
                    while ((selectedFeature = enumFeature.Next()) != null)
                    {
                        if (MessageHelper.ShowYesNoAndTips($"是否从“{((IDataset)selectedFeature.Class).Name}”图层中，覆盖图斑？") == System.Windows.Forms.DialogResult.Yes)
                        {
                            break;
                        }
                        else
                            selectedFeature = null;
                    }
                    if (selectedFeature == null) return;
                    if (selectedFeature != null && ((IDataset)selectedFeature.Class).Name == "WYRW")
                    {
                        MessageHelper.ShowTips("覆盖选中要素不能为任务图斑！");
                        return;
                    }
                    Platform.Instance.SendMsg(new NotifyMsgPackage() { MsgType = "CoverRWTBToTreeNode", Content = selectedFeature });
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug("要素覆盖失败" + ex);
                MessageHelper.ShowTips("要素覆盖失败！");
            }
            finally
            {
                if (selectedFeature != null)
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(selectedFeature);
            }
        }

        public override bool Enabled
        {
            get
            {
                if (editor != null && editor.EditState == esriEngineEditState.esriEngineStateEditing)
                {
                    return Platform.Instance.SystemType == SystemTypeEnum.DTBJK; ;
                }
                else
                {
                    return false;
                }

            }
        }

    }
}