using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using KGIS.Framework.Views;
using UIShell.OSGi;
using KGIS.Framework.Maps;
using KGIS.Framework.AE.Interface;
using DevExpress.XtraBars;
using KGIS.Framework.Utils.Helper;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Carto;
using Kingo.Plugin.MapView.Views;
using KGIS.Framework.Menus.Entities;
using KGIS.Framework.Utils.ExtensionMethod;
using KGIS.Framework.Utils;
using KGIS.Framework.Commands;
using KGIS.Framework.Menus.ServicesInvokes;
using ESRI.ArcGIS.SystemUI;

namespace Kingo.Plugin.MapView
{
    public partial class UCDataCatalog : UserControl, IDockPanel, IDataCatalogService
    {
        private ICommandManager _CmdManager;
        private IMapService _MapService;
        public object TocHook = null;
        public UCDataCatalog()
        {
            try
            {
                InitializeComponent();
                TocHook = axTOCControl1.Object;
                DockAreas = KGIS.Framework.Views.DockStyle.DockLeft;
                DockWidth = 300;
                DefaultArea = KGIS.Framework.Views.DockStyle.DockLeft;
                ShowCloseButton = false;
                ShowAutoHideButton = true;
                Title = "数据目录";
            }
            catch (Exception ex)
            {
                if (ex.Message.Contains("ActiveX"))
                {
                    MessageHelper.Show("ArcGIS授权服务未启动或已到期，请检查ArcGIS授权！");
                }
                else
                {
                    MessageHelper.Show(ex.Message);
                }
            }
        }
        public UCDataCatalog(IBundleContext pContext) : this()
        {
            InitService(pContext);
            axTOCControl1.OnDoubleClick += AxTOCControl1_OnDoubleClick;
            axTOCControl1.OnMouseUp += _axTocCtrl_OnMouseUp;
        }
        UCLayerStyleSet view = null;
        private void AxTOCControl1_OnDoubleClick(object sender, ESRI.ArcGIS.Controls.ITOCControlEvents_OnDoubleClickEvent e)
        {
            if (e.button != 1) return;
            esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
            IBasicMap map = null;
            ILayer layer = null;
            object other = null;
            object index = null;
            this.axTOCControl1.Refresh();
            this.axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);
            if (item != esriTOCControlItem.esriTOCControlItemLegendClass) return;
            if (view == null)
            {
                view = new UCLayerStyleSet(layer);
                view.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterScreen;
                view.ShowInTaskbar = false;
                view.Closed += (s, o) =>
                {
                    view = null;
                };
            }
            view.ShowInMainWindow(true);

        }

        private void InitService(IBundleContext context)
        {
            context.AddService<IDataCatalogService>(this);
        }

        public void InitCatalogContextMenus(IEnumerable<ContentMenuItemEntity> itemDatas)
        {
            InitContextMenus(itemDatas);
        }

        public Guid ID { get; set; }
        public KGIS.Framework.Views.DockStyle DockAreas { get; set; }
        public Size FloatSize { get; set; }
        public int DockWidth { get; set; }
        public int DockHeight { get; set; }
        public KGIS.Framework.Views.DockStyle DefaultArea { get; set; }
        public bool ShowCloseButton { get; set; }
        public bool ShowAutoHideButton { get; set; }
        public string Title { get; set; }

        #region IDataCatalog接口
        public object TocCtrl => axTOCControl1;

        public object BarManager => barManager1;

        public object MapContextMenu => popMapMenu;

        public object GroupContextMenu => popGroupMenu;

        public object LayerContextMenu => popLayerMenu;
        #endregion


        private void _axTocCtrl_OnMouseUp(object sender, ITOCControlEvents_OnMouseUpEvent e)
        {
            if (e.button != 2)
                return;
            esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
            IBasicMap map = null;
            ILayer layer = null;
            object other = null;
            object index = null;
            axTOCControl1.Refresh();
            axTOCControl1.HitTest(e.x, e.y, ref item, ref map, ref layer, ref other, ref index);

            if (item == esriTOCControlItem.esriTOCControlItemNone)
            {
                return;
            }
            if (item == esriTOCControlItem.esriTOCControlItemMap)
            {
                axTOCControl1.SelectItem(map, null);
            }
            else
            {
                axTOCControl1.SelectItem(layer, null);
            }
            if (layer == null)
            {
                MapsManager.Instance.MapService.SetCustomProperty(map);
            }
            else
            {
                MapsManager.Instance.MapService.SetCustomProperty(layer);
            }
            if (item == esriTOCControlItem.esriTOCControlItemMap)
            {
                SetMenuEnabled(popMapMenu);
                popMapMenu.ShowPopup(Control.MousePosition);//弹出右键菜单
            }
            if (item == esriTOCControlItem.esriTOCControlItemLayer)
            {
                if (layer is IGroupLayer)
                {
                    ////图层组
                    SetMenuEnabled(popGroupMenu);
                    popGroupMenu.ShowPopup(Control.MousePosition);//弹出右键菜单
                }
                else
                {
                    SetMenuEnabled(popLayerMenu);
                    popLayerMenu.ShowPopup(Control.MousePosition);//弹出右键菜单
                }
            }
        }
        /// <summary>
        /// 设置弹出菜单最新状态
        /// </summary>
        /// <param name="menu"></param>
        public void SetMenuEnabled(PopupMenu menu)
        {
            foreach (LinkPersistInfo menuitem in menu.LinksPersistInfo)//循环设置右键菜单启用/禁用状态
            {
                if ((menuitem.Item as BarButtonItem) != null)
                {
                    var tmpmenu = menuitem.Item as BarButtonItem;
                    var tmpcmd = tmpmenu.Tag;
                    if (tmpcmd == null) return;
                    Type type = tmpcmd.GetType(); //获取类型
                    try
                    {
                        var propertyInfo = type.GetProperty("Enabled");//获取最新启用状态
                        //设置菜单启用禁用
                        tmpmenu.Enabled = (bool)propertyInfo.GetValue(tmpcmd, null);

                        propertyInfo = type.GetProperty("Caption");
                        if (propertyInfo == null) return;
                        object title = propertyInfo.GetValue(tmpcmd, null);
                        if (title == null) continue;
                        if (string.IsNullOrWhiteSpace(title.ToTrim())) continue; ;
                        tmpmenu.Caption = title.ToTrim();
                    }
                    catch (Exception exc)
                    {
                        LogAPI.Debug(exc);
                    }
                }
            }
        }

        public void InitContextMenus(IEnumerable<ContentMenuItemEntity> itemDatas)
        {
            if (itemDatas == null)
                return;
            if (_CmdManager == null)
                _CmdManager = BundleRuntime.Instance.GetFirstOrDefaultService<ICommandManager>();
            if (_MapService == null)
            {
                _MapService = BundleRuntime.Instance.GetFirstOrDefaultService<IMapService>();
            }
            foreach (var item in itemDatas)
            {
                BarItem barItem = DealWithCatalogContextMenus(item);
                switch (item.ContentItemType)
                {
                    case "Map":
                        popMapMenu.AddItem(barItem);
                        break;
                    case "Group":
                        popGroupMenu.AddItem(barItem);
                        break;
                    case "Layer":
                        popLayerMenu.AddItem(barItem);
                        break;
                    default:
                        break;
                }
            }
        }

        /// <summary>
        /// 将配置列表数据加载成右击菜单项
        /// </summary>
        /// <param name="pMenuItem"></param>
        /// <returns></returns>
        private BarItem DealWithCatalogContextMenus(ContentMenuItemEntity pMenuItem)
        {
            try
            {
                BarItem bar = null;
                if (pMenuItem.Childs != null && pMenuItem.Childs.Count > 0)
                {
                    bar = new BarSubItem();
                    bar.Caption = pMenuItem.Name;
                    bar.Glyph = pMenuItem.GetImage();
                    //创建子项
                    foreach (var item in pMenuItem.Childs)
                    {
                        BarItem subItem = DealWithCatalogContextMenus(item);
                        (bar as BarSubItem).AddItem(subItem);
                        barManager1.Items.Add(bar);
                        if (ExtendMethd.JudgeIsCouldConversionStringOrHasValue(item.ParentId) == false)
                        {
                            switch (item.ContentItemType)
                            {
                                case "Map":
                                    popMapMenu.AddItem(subItem);
                                    break;
                                case "Group":
                                    popGroupMenu.AddItem(subItem);
                                    break;
                                case "Layer":
                                    popLayerMenu.AddItem(subItem);
                                    break;
                                default:
                                    break;
                            }
                        }
                    }
                }
                else
                {
                    bar = new BarButtonItem();
                    bar.Caption = pMenuItem.Name;
                    bar.ItemClick += Bar_ItemClick;
                    bar.Glyph = pMenuItem.GetImage();
                    if (_CmdManager != null)
                        bar.Tag = _CmdManager.AddCmd(pMenuItem.CommandId, pMenuItem.Bundle, null);
                    if (bar.Tag is BaseMapMenuCommand && _MapService != null)
                    {
                        (bar.Tag as BaseMapMenuCommand).OnCreate(_MapService.getAxMapControl().Object);
                    }
                    else
                    if (bar.Tag is ICommand && _MapService != null)
                    {
                        (bar.Tag as ICommand).OnCreate(_MapService.getAxMapControl().Object);
                    }
                    barManager1.Items.Add(bar);
                }

                return bar;
            }
            catch (Exception ex)
            {
                LogAPI.Debug("执行 将配置列表数据加载成右击菜单项 方法时异常:" + ex + " ; ");
                return null;
            }
            finally
            {

            }
        }

        private void Bar_ItemClick(object sender, ItemClickEventArgs e)
        {
            BarItem item = e.Item as BarItem;
            if (item == null || item.Tag == null)
            {
                return;
            }
            try
            {
                if (item.Tag is ITool && _MapService != null)
                {
                    _MapService.SetCurrentTool(item.Tag);
                }
                else
                if (item.Tag is BaseMapMenuCommand)
                {
                    CommandManagerInvoke.ExeCommand(item.Tag, null);
                    if (item is BarCheckItem)
                    {
                        (item as BarCheckItem).Checked = (item.Tag as BaseMapMenuCommand).Checked;
                    }
                }
                else
                if (item.Tag is ICommand)
                {
                    (item.Tag as ICommand).OnClick();
                    if (item is BarCheckItem)
                    {
                        (item as BarCheckItem).Checked = (item.Tag as ICommand).Checked;
                    }
                }
            }
            catch (Exception ex)
            {
                LogAPI.Debug(string.Format("执行【{0}】命令异常，异常信息如下：", item.Caption));
                LogAPI.Debug(ex);
                LogAPI.Debug("异常信息结束");
            }
        }

        public void InitLayerTree(IMap pMap)
        {
            throw new NotImplementedException();
        }
    }
}