using System;
using System.Collections.Generic;
using System.Drawing;
using System.Reflection;
using System.Resources;
using System.Windows.Forms;
using DevExpress.Utils;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraTreeList;
using Gs.DevApp.Entity;
using Gs.DevApp.Properties;
using Gs.DevApp.ToolBox;
using Newtonsoft.Json;

namespace Gs.DevApp.DevFrm.User
{
    public partial class SysMenu : XtraForm
    {
        public SysMenu()
        {
            InitializeComponent();
            getImg();
            txt_upGuid.Properties.PopupFormSize =
                new Size(txt_upGuid.Width, 300);
            txt_upGuid.Properties.TextEditStyle =
                TextEditStyles.DisableTextEditor;
            toolBarMenu1.btnAddClick += ToolBarMenu1_btnAddClick;
            toolBarMenu1.btnEdtClick += ToolBarMenu1_btnEdtClick;
            toolBarMenu1.btnSaveClick += ToolBarMenu1_btnSaveClick;
            toolBarMenu1.btnLoadClick += ToolBarMenu1_btnLoadClick;
            toolBarMenu1.btnDelClick += ToolBarMenu1_btnDelClick1;
            toolBarMenu1.btnEscClick += ToolBarMenu1_btnEscClick;
            txt_category.TextChanged += Txt_category_TextChanged;
            tlMenu.MouseDoubleClick += TlMenu_MouseDoubleClick;
            txt_upGuid.Properties.TreeList.IndicatorWidth = 50;
            txt_upGuid.Properties.TreeList.CustomDrawNodeIndicator += (s, ee) =>
            {
                if (ee.IsNodeIndicator)
                {
                    var index = ee.Node.TreeList.GetVisibleIndexByNode(ee.Node);
                    ee.Info.DisplayText = (index + 1).ToString();
                }
            };
            tlMenu.IndicatorWidth = 50;
            tlMenu.CustomDrawNodeIndicator += (s, ee) =>
            {
                if (ee.IsNodeIndicator)
                {
                    var index = ee.Node.TreeList.GetVisibleIndexByNode(ee.Node);
                    ee.Info.DisplayText = (index + 1).ToString();
                }
            };
            getTree();
            getDownList();
            getActionList();
        }

        /// <summary>
        ///     菜单类型改变事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Txt_category_TextChanged(object sender, EventArgs e)
        {
            if (txt_category.SelectedIndex == 1)
            {
                txt_formPath.Enabled = true;
                txt_icon.Enabled = true;
            }
            else
            {
                txt_formPath.Enabled = false;
                txt_icon.Enabled = false;
                txt_formPath.Text = "";
            }
        }

        /// <summary>
        ///     双击行事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void TlMenu_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            var rowGuid = UtilityHelper.GetCurrentDoubleRow(tlMenu, e, "guid");
            if (!string.IsNullOrEmpty(rowGuid))
                getModel(rowGuid, false, 999);
        }

        /// <summary>
        ///     取消事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToolBarMenu1_btnEscClick(object sender, EventArgs e)
        {
            UtilityHelper.JumpToTab(xtraTabControl1, 0);
        }

        /// <summary>
        ///     删除事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToolBarMenu1_btnDelClick1(object sender, EventArgs e)
        {
            string rowGuid, rowName;
            (rowGuid, rowName) = UtilityHelper.GetCurrentRow(xtraTabControl1,
                lbGuid, txt_name, tlMenu);
            if (string.IsNullOrEmpty(rowGuid))
            {
                MsgHelper.Warning("请先选择你要操作的行！");
                return;
            }

            if (!MsgHelper.AskQuestion("你选择了【" + rowName + "】，确定删除吗？")) return;
            var lst = new List<string>();
            lst.Add(rowGuid);
            var _obj = lst;
            try
            {
                var strJson = UtilityHelper.HttpPost("",
                    "MenuAction/DeleteModel",
                    JsonConvert.SerializeObject(_obj));
                var _rtn = UtilityHelper.ReturnToDynamic(strJson);
                if (_rtn.rtnCode > 0)
                {
                    UtilityHelper.JumpToTab(xtraTabControl1, 0);
                    getTree();
                }

                MsgHelper.Warning("提示：" + _rtn.rtnMsg);
            }
            catch (Exception ex)
            {
                MsgHelper.Warning("提示：" + ex.Message);
            }
        }

        /// <summary>
        ///     刷新事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToolBarMenu1_btnLoadClick(object sender, EventArgs e)
        {
            UtilityHelper.JumpToTab(xtraTabControl1, 0);
            getTree();
        }

        /// <summary>
        ///     修改事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToolBarMenu1_btnEdtClick(object sender, EventArgs e)
        {
            string rowGuid, rowName;
            (rowGuid, rowName) = UtilityHelper.GetCurrentRow(xtraTabControl1,
                lbGuid, txt_name, tlMenu);
            if (string.IsNullOrEmpty(rowGuid))
            {
                MsgHelper.Warning("请先选择你要操作的行！");
                return;
            }

            getModel(rowGuid, true, 1);
            if (txt_category.SelectedIndex == 1)
            {
                txt_formPath.Enabled = true;
                txt_icon.Enabled = true;
            }
            else
            {
                txt_formPath.Enabled = false;
                txt_icon.Enabled = false;
            }
        }

        /// <summary>
        ///     新增事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToolBarMenu1_btnAddClick(object sender, EventArgs e)
        {
            UtilityHelper.JumpToTab(xtraTabControl1, 1);
            lbGuid.Text = "";
            UtilityHelper.CleanValueByControl(panel1.Controls, true);
        }

        /// <summary>
        ///     保存事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ToolBarMenu1_btnSaveClick(object sender, EventArgs e)
        {
            toolBarMenu1.isSetBtn = false;
            if (string.IsNullOrEmpty(txt_category.Text.Trim()) ||
                txt_category.SelectedIndex == 0)
            {
                MsgHelper.Warning("菜单类型不能为空！");
                txt_category.Focus();
                return;
            }

            if (string.IsNullOrEmpty(txt_name.Text.Trim()))
            {
                MsgHelper.Warning("菜单名称不能为空！");
                txt_name.Focus();
                return;
            }

            var _upGuid = txt_upGuid.EditValue.ToString();
            if (txt_category.SelectedIndex == 2 &&
                string.IsNullOrEmpty(_upGuid))
            {
                MsgHelper.Warning("按钮类型必须选择父级菜单！");
                txt_upGuid.Focus();
                return;
            }

            var _obj = new
            {
                guid = lbGuid.Text.Trim(), //主建
                upGuid = _upGuid, //上级的主建
                name = txt_name.Text.Trim(), //名称
                icon = txt_icon.Text, //菜单图标
                isStatus = txt_isStatus.Checked, //状态
                formPath = txt_formPath.Text.Trim(), //窗体路径
                idx = int.Parse(txt_idx.Value.ToString()), //排序
                category = txt_category.SelectedIndex //类型
            };
            try
            {
                var strJson = UtilityHelper.HttpPost("", "MenuAction/EditModel",
                    JsonConvert.SerializeObject(_obj));
                var _rtn = UtilityHelper.ReturnToDynamic(strJson);
                MsgHelper.Warning("提示：" + _rtn.rtnMsg);
                if (_rtn.rtnCode > 0)
                {
                    lbGuid.Text = _rtn.rtnData;
                    toolBarMenu1.isSetBtn = true;
                    UtilityHelper.ChangeEnableByControl(panel1.Controls, false);
                }
            }
            catch (Exception ex)
            {
                MsgHelper.Warning("提示：" + ex.Message);
            }
        }

        /// <summary>
        ///     读取列表
        /// </summary>
        private void getTree()
        {
            var pgq = new PageQueryModel(1, 999999, "idx");
            var json = JsonConvert.SerializeObject(pgq);
            try
            {
                var strReturn =
                    UtilityHelper.HttpPost("", "MenuAction/GetListPage", json);
                var dd = UtilityHelper.ReturnToTablePage(strReturn);
                var dt = dd.rtnData.list;
                tlMenu.DataSource = dt;
                tlMenu.KeyFieldName = "guid";
                tlMenu.ParentFieldName = "upGuid";
                tlMenu.Tag = "name";
                tlMenu.EndUpdate();
                // this.tlMenu.ExpandAll();
                tlMenu.OptionsView.CheckBoxStyle =
                    DefaultNodeCheckBoxStyle.Default;
            }
            catch (Exception ex)
            {
                MsgHelper.Warning("提示：" + ex.Message);
            }
        }

        private void getModel(string strGuid, bool isEdit, int tabIdx)
        {
            if (string.IsNullOrEmpty(strGuid))
            {
                MsgHelper.Warning("请先选择你要操作的行！");
                return;
            }

            UtilityHelper.JumpToTab(xtraTabControl1, tabIdx);
            var _obj = new
            {
                guid = strGuid //主建
            };
            try
            {
                var strJson = UtilityHelper.HttpPost("", "MenuAction/GetModel",
                    JsonConvert.SerializeObject(_obj));
                var _rtn = UtilityHelper.ReturnToDynamic(strJson);
                if (_rtn.rtnCode > 0)
                {
                    var dy = _rtn.rtnData;
                    lbGuid.Text = strGuid;
                    UtilityHelper.SetValueByObj(panel1.Controls, dy, isEdit);
                    txt_upGuid.EditValue = dy.upGuid.ToString();
                }
                else
                {
                    MsgHelper.Warning("提示：" + _rtn.rtnMsg);
                }
            }
            catch (Exception ex)
            {
                MsgHelper.Warning("提示：" + ex.Message);
            }
        }

        /// <summary>
        ///     读取上级树
        /// </summary>
        private void getDownList()
        {
            var pgq = new PageQueryModel(1, 999999, "idx", "asc", "",
                " and category=1");
            var json = JsonConvert.SerializeObject(pgq);
            try
            {
                var strReturn =
                    UtilityHelper.HttpPost("", "MenuAction/GetListPage", json);
                var dd = UtilityHelper.ReturnToTablePage(strReturn);
                var dt = dd.rtnData.list;
                txt_upGuid.Properties.TreeList.KeyFieldName = "guid";
                txt_upGuid.Properties.TreeList.ParentFieldName = "upGuid";
                txt_upGuid.Properties.ValueMember = "guid";
                txt_upGuid.Properties.DisplayMember = "name";
                txt_upGuid.Properties.DataSource = dt;
            }
            catch (Exception ex)
            {
                MsgHelper.Warning("提示：" + ex.Message);
            }
        }

        private void getActionList()
        {
            var lst = new List<string>();
            lst = toolBarMenu1.actions;
            txt_name.Properties.Items.AddRange(toolBarMenu1.actions);
            var assembly = Assembly.GetExecutingAssembly();
            var types = assembly.GetTypes();
            foreach (var type in types)
                if (type.IsSubclassOf(typeof(Form)))
                    txt_formPath.Properties.Items.Add(type.FullName);
        }

        private void getImg()
        {
            var assembly = Assembly.GetExecutingAssembly();
            var resourceManager =
                new ResourceManager("Gs.DevApp.Properties.Resources", assembly);
            var i = 0;
            var dicImg = new ImageCollection();
            var res = new Resources();
            var properInfo = res.GetType().GetProperties(BindingFlags.Static |
                BindingFlags.NonPublic | BindingFlags.Instance);
            foreach (var item in properInfo)
                if (item.Name.Contains("_"))
                {
                    var image = resourceManager.GetObject(item.Name) as Image;
                    if (image != null)
                    {
                        dicImg.AddImage(image);
                        txt_icon.Properties.Items.Add(
                            new ImageComboBoxItem(item.Name, i, i));
                        i++;
                    }
                }

            txt_icon.Properties.LargeImages = dicImg;
            txt_icon.Properties.SmallImages = dicImg;
        }
    }
}