using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using System.IO;
using DevExpress.XtraEditors.Controls;
using DevExpress.Utils;
using DevExpress.XtraGrid.Views.Tile;
using IStation.Extensions;

namespace IStation.WinFormUI.Project
{
    public partial class LatelyProjectOverviewPage : DocumentPage
    {
        public LatelyProjectOverviewPage() 
        {
            InitializeComponent();
            this.PageTitle.Caption = "最近浏览";

            this.SurfaceGuid = new SurfaceGuid()
            {
                DockType = eDockType.Tab,
                Modular = eModular.Project,
                Function = "最近浏览"
            };
        }
        public LatelyProjectOverviewPage(SurfaceGuid sguid):this()
        {
            this.SurfaceGuid = sguid;
        }


        #region 内部视图类

        public class CurrentViewModel
        {
            public CurrentViewModel(Model.Project rhs)
            {
                this.ProjectId = rhs.Id;
                this.Name = rhs.Name;
                this.IsExist = true;
                this.LastSaveTime = rhs.UpdateTime;
                if (this.IsExist)
                { 
                    if (this.LastSaveTime > DateTime.Now.Date)
                        this.TimeDescription = " 今天";
                    else if (this.LastSaveTime > DateTime.Now.GetWeekFirst())
                        this.TimeDescription = " 本周";
                    else if (this.LastSaveTime > DateTime.Now.GetMonthFirst())
                        this.TimeDescription = " 本月";
                    else
                        this.TimeDescription = " 历史";
                }
                else
                {
                    this.TimeDescription = " 不存在";
                }
                this.Model = rhs;
            }

            /// <summary>
            /// 项目标识
            /// </summary>
            public long ProjectId { get; set; }

            /// <summary>
            /// 名称
            /// </summary>
            public string Name { get; set; }
            /// <summary>
            /// 状态
            /// </summary>
            public string Status { get; set; }
            /// <summary>
            /// 文件全路径
            /// </summary>
            public string FileFullName { get; set; }
            /// <summary>
            /// 说明
            /// </summary>
            public string Description { get; set; }
            /// <summary>
            /// 是否存在
            /// </summary>
            public bool IsExist { get; set; }
            /// <summary>
            /// 最后保存时间
            /// </summary>
            public DateTime? LastSaveTime { get; set; }
            /// <summary>
            /// 事件说明
            /// </summary>
            public string TimeDescription { get; set; }
            /// <summary>
            /// Model
            /// </summary>
            public Model.Project Model { get; set; }

        }

        #endregion

        /// <summary>
        /// 初始化数据
        /// </summary>
        public override void InitialDataSource()
        {
            _allBindList = new List<CurrentViewModel>();
            var allProjects = new BLL.Project().GetAll();
            if (allProjects != null && allProjects.Count > 0)
                allProjects.ForEach(x => _allBindList.Add(new CurrentViewModel(x)));
            _allBindList = _allBindList.OrderByDescending(t => t.LastSaveTime).ToList();
            this.bindingSource1.DataSource = _allBindList;
            this.bindingSource1.ResetBindings(false);
        }

        /// <summary>
        /// 刷新数据
        /// </summary>
        public override void RefreshDataSource()
        {
            InitialDataSource();
        }

        private List<CurrentViewModel> _allBindList = null;//所有绑定列表

        //显示提示信息
        private void toolTipController1_GetActiveObjectInfo(object sender, DevExpress.Utils.ToolTipControllerGetActiveObjectInfoEventArgs e)
        {
            if (e.SelectedControl != this.gridControl1)
                return;
            var view = this.gridControl1.GetViewAt(e.ControlMousePosition) as TileView;
            if (view == null)
                return;
            var hi = view.CalcHitInfo(e.ControlMousePosition);
            ToolTipControlInfo info = null;
            if (hi.InItem)
            {
                var row = view.GetRow(hi.RowHandle) as CurrentViewModel;
                if (row != null)
                {
                    if (row.IsExist)
                    {
                        info = new ToolTipControlInfo(row, row.Description);
                    }
                    else
                    {
                        info = new ToolTipControlInfo(row, "项目不存在");
                    }
                }
            }
            if (info != null)
            {
                e.Info = info;
            }
        }

        //关联按钮点击事件
        private void tileView1_ContextButtonClick(object sender, ContextItemClickEventArgs e)
        {
            var tileViewItem = e.DataItem as TileViewItem;
            var row = this.tileView1.GetRow(tileViewItem.RowHandle) as CurrentViewModel;
            if (row == null)
                return;

            //判断项目状态
            if (row.ProjectId ==GlobalParas.ProjectId)
            {
                XtraMessageBox.Show("项目已打开，不能移除!");
                return;
            }
            /*//如果不存在直接删除
            if (!File.Exists(row.FileFullName))
            {
                if (!new BLL.Project().DeleteById(row.ProjectId))
                {
                    XtraMessageBox.Show("项目移除失败!");
                    return;
                }
                return;
            }*/
            //提示用户是否移除项目
            if (XtraMessageBox.Show("是否要删除？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) != DialogResult.Yes)
                return;
            if (!new BLL.Project().DeleteById(row.ProjectId,out string msg))
            {
                XtraMessageBox.Show("项目移除失败!");
                return;
            }
            _allBindList.Remove(row);
            this.bindingSource1.ResetBindings(false);
            XtraMessageBox.Show("项目移除成功!");
        }

        //双击
        private void tileView1_ItemDoubleClick(object sender, TileViewItemClickEventArgs e)
        {
            var row = this.tileView1.GetRow(e.Item.RowHandle) as CurrentViewModel;
            if (row == null)
                return;
            if (row.ProjectId == GlobalParas.ProjectId)
            {
                XtraMessageBox.Show("无法打开正在使用的项目!");
                return;
            }
            var bol = ProjectHelper.LoadProject(row.ProjectId);
            if (!bol)
            {
                XtraMessageBox.Show("项目加载失败!");
                Application.Exit();
                return;
            }
            this.ResetAllPages();
        }
         
    }
}