using DH.RBAC.Common;
using Sunny.UI;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using DH.RBAC.Logic.Sys;
using DH.RBAC.Model.Sys;
using DH.RBAC.Utility.Other;
using AntdUI;


namespace DH.RBAC.Page.Sys.Permission
{
    [PageCode("sys-permission")]
    public partial class PermissionPage : MyPage
    {
        Window window;
        private SysPermissionLogic permissionLogic;
        public PermissionPage(Window _window)
        {
            window= _window;
            InitializeComponent();
            permissionLogic = new SysPermissionLogic();
            dataGridView.AutoGenerateColumns = false;
            Load += UserPage_Initialize;
            btnAdd.Click += btnAdd_Click;
            btnDelete.Click += btnDelete_Click;
            btnUpdate.Click += btnModify_Click;
            btnQuery.Click += btnQuery_Click;
        }

        /// <summary>
        /// 画面初始化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void UserPage_Initialize(object sender, EventArgs e)
        {
            btnQuery_Click(sender, e);
        }

        /// <summary>
        /// 查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        public void btnQuery_Click(object sender, EventArgs e)
        {
            int totalCount = 0;
            List<SysPermission> list = permissionLogic.GetList(pagination.ActivePage, pagination.PageSize, txtKeywords.Text, ref totalCount);
            pagination.TotalCount = totalCount;
            dataGridView.DataSource = list;
        }


        /// <summary>
        /// 图标渲染
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void dataGridView_CellFormatting(object sender, DataGridViewCellFormattingEventArgs e)
        {
            if (dataGridView.Columns[e.ColumnIndex].Name == ("Symbols"))
            {
                int symbolIndex = Convert.ToInt32(dataGridView.Rows[e.RowIndex].Cells["Icons"].Value.ToString());
                e.Value = FontImageHelper.CreateImage(symbolIndex, 18, Color.Black);
            }
        }

        /// <summary>
        /// 关键词Enter键处理
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void txtKeywords_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
                btnQuery_Click(sender, null);
        }


        /// <summary>
        /// 新增权限
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnAdd_Click(object sender, EventArgs e)
        {
            AddPermissionForm form = new AddPermissionForm();
            form.ParentPage = this;
            form.Id = string.Empty;
            FormHelper.ShowSubForm(form);
        }

        /// <summary>
        /// 修改权限
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnModify_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count == 0)
            {
                AntdUI.Message.warn(window, "请选择一行数据进行修改！", autoClose: 3);
         
                return;
            }
            int index = dataGridView.SelectedIndex;
            if (index < 0)
            {
                AntdUI.Message.warn(window, "请选择一行数据进行修改！", autoClose: 3);

               return;
            }
            string id = dataGridView.Rows[index].Cells["PermissionId"].Value.ToString();
            AddPermissionForm form = new AddPermissionForm();
            form.ParentPage = this;
            form.Id = id;
            FormHelper.ShowSubForm(form);
        }

        /// <summary>
        /// 删除权限
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnDelete_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count == 0)
            {
                AntdUI.Message.warn(window, "请选择一行数据进行删除！", autoClose: 3);


                return;
            }
            int index = dataGridView.SelectedIndex;
            if (index < 0)
            {
                AntdUI.Message.warn(window, "请选择一行数据进行删除！", autoClose: 3);


                return;
            }
            string id = dataGridView.Rows[index].Cells["PermissionId"].Value.ToString();
    
            var result =AntdUI. Modal.open(window, "删除警告！", "您是否确定要删除该权限？", TType.Warn);
            if (result == DialogResult.OK)
            {
                try
                {
                    long count = permissionLogic.GetChildCount(id);
                    if (count > 0)
                    {
                        AntdUI.Message.warn(window, $"操作失败，请先删除该项的{count}个子级权限。", autoClose: 3);

                       
                        return;

                    }
                    int row = permissionLogic.Delete(id.SplitToList().ToArray());
                 
                    if (row == 0)
                    {
                        AntdUI.Message.warn(window, $"对不起，操作失败", autoClose: 3);


                        return;
                    }
                    //重新查询
                    btnQuery_Click(null, null);
                }
                catch
                {
                    AntdUI.Message.warn(window, $"网络或服务器异常，请稍后再试", autoClose: 3);

                   
                }
            }
        }


        /// <summary>
        /// 页码变更触发
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="pagingSource"></param>
        /// <param name="pageIndex"></param>
        /// <param name="count"></param>
        private void pagination_PageChanged(object sender, object pagingSource, int pageIndex, int count)
        {
            btnQuery_Click(null, null);
        }

        
    }
}