Sunji-posv-net/pos/POSV.TableTemplate/Tabs/TableMenuItem.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using POSV.Entity;
using System.Threading.Tasks;
using POSV.Forms;
using POSV.Component;
using POSV.Helper;
using POSV.MessageEvent;

namespace POSV.Tabs
{
    [ToolboxItem(true)]
    public partial class TableMenuItem : AbstractTabItem
    {
        public TableMenuItem()
        {
            InitializeComponent();

            this.BackColor = Color.Transparent;
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (this.DesignMode) return;

            this.tableArea.TableAreaCheckedChanged += OnTableAreaCheckedChanged;

            this.tableAttributeX.TableAttributeCheckedChanged += OnTableAttributeCheckedChanged;

            this.tableX.TableCheckedChanged += OnTableCheckedChanged;

            this.tableX.TableDoubleClick += OnTableDoubleClick;

            Task.Factory.StartNew(() =>
            {
                this.Invoke(new Action(() =>
                {
                    PreLoadTable(this.tableArea.SelectedTableArea,this.tableAttributeX.SelectedTableAttribute);
                }));
            });
        }

        public override void RefreshUi()
        {
            base.RefreshUi();

            this.tableX.RefreshUi();
        }
        
        private void OnTableAttributeCheckedChanged(object sender , TableAttributeEventArgs e)
        {
            PreLoadTable(this.tableArea.SelectedTableArea , e.Data);
        }
        
        private void OnTableAreaCheckedChanged(object sender , Component.TableAreaEventArgs e)
        {
            PreLoadTable(e.Data , this.tableAttributeX.SelectedTableAttribute);
        }

        private void OnTableCheckedChanged(object sender , Component.TableEventArgs e)
        {
            this.lblTableNO.Text = string.Format(this.lblTableNO.Tag.ToString() , e.Table.Name);
        }
        
        private void OnTableDoubleClick(object sender , Component.TableEventArgs e)
        {
            var table = e.Table;
            if(table != null)
            {
                //没有桌台使用信息，默认直接开台
                if(table.TableExt == null)
                {
                    OpenTable(table);
                }
                else
                {
                    //更具桌台不同状态处理
                    switch (table.TableExt.TableStatus)
                    {
                        case TableStatus.空闲:
                            {
                                OpenTable(table);
                            }
                            break;
                        case TableStatus.在用:
                            {
                                OrderDishes(table);
                            }
                            break;
                    }
                }
            }
        }

        /// <summary>
        /// 点菜操作界面
        /// </summary>
        private void OrderDishes(Table table)
        {
            MsgEvent.Send(Constant.TABLE_ORDER_DISHS_NOTIFY , table);
        }

        /// <summary>
        /// 开台操作界面
        /// </summary>
        private void OpenTable(Table table)                
        {
            var dialogForm = new OpenTableForm(table);

            dialogForm.AcceptButtonClick += (o , args) => {

                if (args.Action == TransparentAction.Accept && args.KeyCode == "accept")
                {
                    var data = args.Data as Table;

                    this.tableX.ChangedStyle(data);
                }
            };

            dialogForm.CancelButtonClick += (o , args) => { };

            var trans = new TransparentForm(this.FindForm() , .4 , dialogForm);
            trans.Show(this);
        }

        /// <summary>
        /// 预加载桌台信息
        /// </summary>
        /// <param name="sql"></param>
        /// <param name="action"></param>
        private void PreLoadTable(TableArea tableArea ,TableAttribute tableAttribute , KeyboardAction action = KeyboardAction.None)
        {
            try
            {
                var lists = new List<Table>();

                string sql = SqlConstant.TableExtAll;
                //桌台人数选择
                if (!Constant.ALL_TABLE_TAG.Equals(tableAttribute.Id))
                {
                    sql += string.Format(" and t.number {0} ",tableAttribute.Expression);
                }
                //桌台区域
                if (!Constant.ALL_TABLE_TAG.Equals(tableArea.No))
                {
                    sql += string.Format(" and t.areaId = '{0}' ",tableArea.Id);
                }
                //桌台状态
                var status = (TableStatus)tableAttribute.TableStatus;
                switch (status)
                {
                    case TableStatus.在用:
                    case TableStatus.预订:
                        {
                            sql += string.Format(" and e.tableStatus = {0} " , tableAttribute.TableStatus);
                        }
                        break;
                    case TableStatus.空闲:
                        {
                            sql += string.Format(" and e.tableStatus is null ");
                        }
                        break;
                }

                using (var db = Global.Instance.OpenDataBase)
                {
                    lists = db.Fetch<Table>(sql);
                }

                this.tableX.PageNumber = 1;

                this.tableX.BindDataSource(lists , action);
            }
            catch (Exception ex)
            {
                LOGGER.Error(ex , "加载桌台信息异常");
            }
        }
    }
}