Sunji-posv-net/pos/POSV.Template/Business/FlavorPanelEx.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using POSV.ShoppingCart;
using POSV.Entity;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Metro;
using POSV.Utils;
using POSV.Component;
using POSV.Template;
using POS.Language.Language;

namespace POSV.Business
{
    public partial class FlavorPanelEx : AbstractFlyoutPanelEx
    {
        private int DefaultCategoryItemWidth = 93;

        private Size DefaultMainMenuSize = Size.Empty;

        private int DefaultPaddingLeftRight = -2;

        /// <summary>
        /// 选中行数据
        /// </summary>
        private readonly OrderItem _orderItem = null;

        /// <summary>
        /// 权限控制码
        /// </summary>
        private string _permissionCode = string.Empty;

        /// <summary>
        /// 授权人权限信息
        /// </summary>
        private Tuple<decimal , decimal , List<string> , Worker> _authz = null;

        /// <summary>
        /// 做法类型数据源
        /// </summary>
        private List<ProductMakeType> _makeTypeList = null;

        /// <summary>
        /// 做法数据源
        /// </summary>
        private List<ProductMakeDetail> _makeDetailList = null;

        private MetroTileItem _currentFlavorItem = null;

        public FlavorPanelEx(OrderItem item , string permissionCode , Tuple<decimal , decimal , List<string> , Worker> authz = null)
        {
            InitializeComponent();

            this._orderItem = item;

            this.bottomPanel.Text = this._orderItem.Name;

            //当前只有一个分类，暂不显示
            this.tabControl.TabsVisible = false;

            this.Height = this.Height - 30;

            //操作功能的权限码
            this._permissionCode = permissionCode;

            //授权人综合信息
            this._authz = authz;

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

            this.SetStyle(ControlStyles.Selectable , true);

            if (this.DesignMode) return;

            this._makeTypeList = new List<ProductMakeType>();
            ProductMakeType productMakeType = new ProductMakeType();
            productMakeType.SeqNo = -10;
            productMakeType.Name = LangProxy.ToLang("全部");
            this._makeTypeList.Add(productMakeType);
            //做法分类数据源
            using (var db = Global.Instance.OpenDataBase)
            {
                List<ProductMakeType> makeTypeListTemp = db.Query<ProductMakeType>().OrderBy(x => x.SeqNo).ToList();
                if (makeTypeListTemp != null)
                {
                    this._makeTypeList.AddRange(makeTypeListTemp);
                }
            }
            //做法分类
            this.mainCategoryPage.OnPageChange += OnMainCategoryPageChange;
            DefaultMainMenuSize = new Size(DefaultCategoryItemWidth, this.mainCategoryPage.Height);
            //做法数据源
            this._makeDetailList = BusinessUtils.Instance.GetMakesByProductId(this._orderItem.ProductId);

            //已选择的做法
            this.RefreshSelected(this._orderItem.Flavors ,null);

            //加载全部做法
            this.RefreshMain();
        }
        private void OnMainCategoryPageChange(object sender, EventArgs e)
        {
            RefreshMain();
        }

        private void RefreshMain()
        {
            ItemContainer ic = new ItemContainer();

            MetroTileItem firstItem = null;
            if (this._makeTypeList != null && this._makeTypeList.Count > 0)
            {
                this.mainCategoryPage.TotalCount = this._makeTypeList.Count;
                this.mainCategoryPage.itemWidth = DefaultCategoryItemWidth;
                //分页
                var pageTypeList = this.mainCategoryPage.ListPager<ProductMakeType>(this._makeTypeList);

                ic.MultiLine = false;
                ic.ItemSpacing = 1;
                ic.ResizeItemsToFit = false; //很关键

                foreach (var type in pageTypeList)
                {
                    MetroTileItem item = new MetroTileItem();

                    item.CheckBehavior = eMetroTileCheckBehavior.None;
                    item.Checked = false;

                    item.OptionGroup = "MainMenu";

                    item.TileStyle.TextAlignment = eStyleTextAlignment.Center;
                    item.Text = type.Name;
                    item.TileSize = DefaultMainMenuSize;

                    item.TileStyle.TextColor = Color.White;
                    item.TileStyle.BackColor = ColorTranslator.FromHtml("#333333");
                    item.TileStyle.BackColor2 = ColorTranslator.FromHtml("#333333");
                    item.TileStyle.BorderColor = Color.Transparent;
                    item.TileStyle.BorderColor2 = Color.Transparent;

                    item.TileStyle.PaddingLeft = DefaultPaddingLeftRight;
                    item.TileStyle.PaddingRight = DefaultPaddingLeftRight;

                    item.Tag = type;

                    if (firstItem == null)
                    {
                        firstItem = item;
                    }

                    item.MouseDown += OnMainMenuMouseDown;
                    item.CheckedChanged += OnMainItemCheckedChange;
                    ic.SubItems.Add(item);
                }

            }
            this.mainCategoryPage.RefreshUI(ic);

            if (firstItem != null)
            {
                firstItem.Checked = true;
            }
        }

        /// <summary>
        /// 加载子菜单
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnMainMenuMouseDown(object sender, MouseEventArgs e)
        {
            MetroTileItem obj = sender as MetroTileItem;
            obj.Checked = true;
        }

        private void OnMainItemCheckedChange(object sender, EventArgs e)
        {
            MetroTileItem obj = sender as MetroTileItem;
            if (obj.Checked)
            {
                obj.TileStyle.BackColor = ColorTranslator.FromHtml("#993366");
                obj.TileStyle.BackColor2 = ColorTranslator.FromHtml("#993366");

                //加载子类
                var type = obj.Tag as ProductMakeType;
                //加载大类下商品
                LoadMaterialDetail(type);
            }
            else
            {
                obj.TileStyle.BackColor = ColorTranslator.FromHtml("#333333");
                obj.TileStyle.BackColor2 = ColorTranslator.FromHtml("#333333");
            }
        }

        private void LoadMaterialDetail(ProductMakeType type)
        {
            this.BuilderAll(type);
        }

        private void  BuilderAll(ProductMakeType type)
        {
            //this.metroTilePanel.Items.Clear();

            //ItemContainer itemContainer = new ItemContainer();
            //itemContainer.ItemSpacing = 0;
            //itemContainer.Orientation = eOrientation.Vertical;
            //itemContainer.MultiLine = true;
            //itemContainer.TitleStyle.Class = "MetroTileGroupTitle";

            //ElementStyle style = (ElementStyle)itemContainer.TitleStyle;
            //style.Font = Constant.BIG_FONT;
            //style.TextColor = Color.Black;
            //style.PaddingBottom = -1;
            //style.PaddingLeft = style.PaddingRight = -1;
            //if (type!=null && !string.IsNullOrEmpty(type.Id)) {
            //    BuilderMakeDetail(itemContainer, type);
            //}
            //else {
            //    foreach (var makeType in this._makeTypeList)
            //    {
            //        BuilderMakeDetail(itemContainer, makeType);
            //    }
            //}
            //this.metroTilePanel.Items.Add(itemContainer);
            //this.metroTilePanel.Invalidate();
            var lists = new List<ProductMakeDetail>();
            if (string.IsNullOrEmpty(type.Id))
            {
                lists = this._makeDetailList;
            }
            else {
                lists = this._makeDetailList.FindAll(x => x.TypeId == type.Id);
            }
            //做法数据源
            //List<ProductMakeDetail> _makeDetailList = BusinessUtils.Instance.GetMakesByProductId(orderItem.ProductId);
            this.makeControl.BindDataSource(lists, 1);
        }

        private void BuilderMakeDetail(ItemContainer itemContainer , ProductMakeType type)
        {
            if (string.IsNullOrEmpty(type.Id)) {
                //如果是全部做法直接返回
                return;
            }
            var lists = this._makeDetailList.FindAll(x => x.TypeId == type.Id);

            //是否已经选择该做法
            //var flavors = this._orderItem.Flavors;


            foreach (var detail in lists)
            {
                
                MetroTileItem tileItem = new MetroTileItem();

                tileItem.TileStyle.PaddingLeft = tileItem.TileStyle.PaddingRight = -1;
                
                if (type.IsRadio == 1)
                {
                    tileItem.OptionGroup = detail.TypeId;
                    //做法单选或者多选情况下的Key
                    tileItem.Description = detail.TypeId;
                }
                else
                {
                    tileItem.OptionGroup = string.Empty;
                    //做法单选或者多选情况下的Key
                    tileItem.Description = detail.Id;
                }

                tileItem.SymbolColor = Color.Empty;
                tileItem.TileSize = new Size(79, 50);
                tileItem.TileStyle.CornerType = eCornerType.Square;
                tileItem.TileStyle.Font = Constant.NORMAL_FONT;

                tileItem.TileStyle.TextAlignment = eStyleTextAlignment.Center;
                tileItem.TileStyle.TextLineAlignment = eStyleTextAlignment.Center;

                if (detail.AddPrice > 0)
                {
                    tileItem.TitleText = string.Format("{0}{1}" , Constant.CNY , detail.AddPrice);

                    tileItem.TitleTextAlignment = ContentAlignment.BottomCenter;
                    tileItem.TitleTextFont = Constant.SMALL_FONT;

                    tileItem.TileStyle.TextLineAlignment = eStyleTextAlignment.Near;
                }

                //做法名称
                tileItem.Text = detail.Memo;
                //做法分类对应的背景颜色
                tileItem.TileStyle.BackColor = tileItem.TileStyle.BackColor2 = ColorTranslator.FromHtml(type.Color);
                //去除边框颜色
                tileItem.TileStyle.BorderColor = tileItem.TileStyle.BorderColor2 = Color.Transparent;

                //将当前的对象缓存到Tag中，为鼠标操作提供支持
                FlavorItem flavor = new FlavorItem();

                flavor.Id = IdWorkerUtils.Instance.NextId();

                //做法单选或者多选情况下的Key
                flavor.Group = tileItem.Description;
                flavor.TenantId = this._orderItem.TenantId;
                flavor.TradeNo = this._orderItem.TradeNo;

                flavor.OrderId = this._orderItem.OrderId;
                flavor.ItemId = this._orderItem.Id;

                flavor.Name = detail.Memo;
                flavor.MakeId = detail.Id;
                flavor.Code = detail.No;
                flavor.QtyFlag = detail.QtyFlag;
                flavor.Price = detail.AddPrice;


                flavor.Type = type.Type;
                flavor.IsRadio = type.IsRadio;

                tileItem.Tag = flavor;
                

                tileItem.MouseDown += TileItemMouseDown;
                tileItem.CheckedChanged += TileItemCheckedChanged;

                
                itemContainer.SubItems.Add(tileItem);
            }

        }

        private void RefreshSelected(List<FlavorItem> items,FlavorItem newItem)
        {
            //清空历史数据
            this.itemPanel.Items.Clear();

            ItemContainer ic = new ItemContainer();

            ic.MultiLine = true;
            ic.ItemSpacing = 0;
            ic.LayoutOrientation = eOrientation.Horizontal;

            foreach(var entity in items)
            {
                MetroTileItem item = this.GetItemTemplate();

                item.TileStyle.Font = Constant.NORMAL_FONT;
                item.TitleTextAlignment = ContentAlignment.BottomCenter;
                item.TitleTextFont = Constant.SMALL_FONT;
                item.TileStyle.TextLineAlignment = eStyleTextAlignment.Near;
                item.TileStyle.TextAlignment = eStyleTextAlignment.Center;

                if (entity.Price > 0)
                {
                    item.TitleText = string.Format("{0}{1}*{2}"  , Constant.CNY, entity.Price , entity.Quantity);
                }
                else
                {
                    item.TitleText = string.Format("{0}" , entity.Quantity.ToString());
                }
                

                item.Text = entity.Name;

                //做法分类对应的背景颜色
                item.TileStyle.BackColor = item.TileStyle.BackColor2 = ColorTranslator.FromHtml(entity.Color);
                //去除边框颜色
                item.TileStyle.BorderColor = item.TileStyle.BorderColor2 = Color.Transparent;
                
                item.EnableMarkup = true;

                if (newItem != null && newItem.Group.Equals(entity.Group))
                {
                    item.Checked = true;

                    this._currentFlavorItem = item;
                }

                item.MouseDown += OnSelectedItemMouseDown;

                item.Tag = entity;

                ic.SubItems.Add(item);
            }

            this.itemPanel.Items.Add(ic);
            this.itemPanel.Invalidate();
        }

        private void OnSelectedItemMouseDown(object sender, MouseEventArgs e)
        {
            if (sender is MetroTileItem)
            {
                var item = sender as MetroTileItem;
                var flavor = item.Tag as FlavorItem;

                this._orderItem.Flavors.Remove(flavor);

                this._currentFlavorItem = null;

                //通知主界面改变
                this.OnNotifyChanged(new FlyoutEventArgs(FlyoutAction.Notify, this._orderItem));
                //刷新已选择做法
                this.RefreshSelected(this._orderItem.Flavors, null);

            }
        }

        private MetroTileItem GetItemTemplate()
        {
            MetroTileItem template = new MetroTileItem();

            template.TileStyle.PaddingLeft = template.TileStyle.PaddingRight = -2;

            template.EnableMarkup = true;
            template.OptionGroup = "Flavors";

            template.TileStyle.Font = Constant.NORMAL_FONT;

            //显示大小
            template.TileSize = new Size(79 , 55);

            template.MouseDown += OnItemMouseDown;
            
            return template;
        }

        private void OnItemMouseDown(object sender , MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                MetroTileItem item = (MetroTileItem)sender;

                item.Checked = !item.Checked;

                //标识为当前活跃，便于数量修改
                item.Checked = true;
                item.TileColor = eMetroTileColor.Coffee;

                this._currentFlavorItem = item;
            }
        }

        private void TileItemMouseDown(object sender , MouseEventArgs e)
        {
            MetroTileItem item = (MetroTileItem)sender;

            var newItem = ObjectUtils.Copy<FlavorItem>(item.Tag as FlavorItem);

            //当前的位置
            int inx = this._orderItem.Flavors.Count;
            //如果做法中已经包含当前操作的，调整数量
            if (this._orderItem.Flavors.Exists(x => x.Group == newItem.Group))
            {
                var _oldItem = this._orderItem.Flavors.Find(x => x.Group == newItem.Group);
                //在当前的位置
                inx = this._orderItem.Flavors.IndexOf(_oldItem);
                //如果单选，基准数量重置为1，否则基准数量自动加1
                if (newItem.IsRadio == 1)
                {
                    newItem.BaseQuantity =  1;
                }
                else
                {
                    newItem.BaseQuantity = _oldItem.BaseQuantity + 1;
                }
                //删除
                this._orderItem.Flavors.Remove(_oldItem);
            }
            else
            {
                //基准数量
                newItem.BaseQuantity = 1;
            }

            

            newItem.OrderItemQuantity = this._orderItem.Quantity;


            //存入新位置
            this._orderItem.Flavors.Insert(inx, newItem);
            //通知主界面改变
            this.OnNotifyChanged(new FlyoutEventArgs(FlyoutAction.Notify , this._orderItem));
            //刷新已选择做法
            this.RefreshSelected(this._orderItem.Flavors,newItem);
        }

        private void TileItemCheckedChanged(object sender , EventArgs e)
        {
            MetroTileItem item = (MetroTileItem)sender;
        }

        private void FlavorItemDeleteAll(object sender , EventArgs e)
        {
            this._currentFlavorItem = null;

            this._orderItem.Flavors.Clear();

            //通知主界面改变
            this.OnNotifyChanged(new FlyoutEventArgs(FlyoutAction.Notify , this._orderItem));
            //刷新已选择做法
            this.RefreshSelected(this._orderItem.Flavors,null);
        }

        private void OnCloseClick(object sender, EventArgs e)
        {
            this.OnCancelButtonClick(null);
        }

        //手工做法
        private void OnHandClick(object sender, EventArgs e)
        {
            TxtKeyboardForm txtForm = new TxtKeyboardForm(string.Empty);
            txtForm.NotifyChanged += (o, args) =>
            {
                switch (args.Action)
                {
                    case NotifyAction.Accept:
                        {
                            var result = args.Data as string;
                            BuildHandFlavor(result);
                        }
                        break;
                }
            };

            txtForm.ShowDialog();
        }

        private void BuildHandFlavor(string name)
        {
            if (string.IsNullOrEmpty(name))
            {
                return;
            }
            FlavorItem flavor = new FlavorItem();

            flavor.Id = IdWorkerUtils.Instance.NextId();

            //做法单选或者多选情况下的Key
            flavor.Group = flavor.Id;
            flavor.TenantId = this._orderItem.TenantId;
            flavor.TradeNo = this._orderItem.TradeNo;

            flavor.OrderId = this._orderItem.OrderId;
            flavor.ItemId = this._orderItem.Id;

            flavor.Name = name;
            flavor.MakeId = flavor.Id;
            flavor.Code = "000";
            flavor.QtyFlag = 1;
            flavor.Price = 0.00M;


            flavor.Type = 0;
            flavor.IsRadio = 1;
            flavor.Hand = 1;

            //当前的位置
            int inx = this._orderItem.Flavors.Count;
            //基准数量
            flavor.BaseQuantity = 1;

            flavor.OrderItemQuantity = this._orderItem.Quantity;


            //存入新位置
            this._orderItem.Flavors.Insert(inx, flavor);
            //通知主界面改变
            this.OnNotifyChanged(new FlyoutEventArgs(FlyoutAction.Notify, this._orderItem));
            //刷新已选择做法
            this.RefreshSelected(this._orderItem.Flavors, flavor);
        }

        /// <summary>
        /// 选择做法事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnProductMakeCheckedChanged(object sender, Template.Component.ProductMakeEventArgs e)
        {
            //MetroTileItem item = (MetroTileItem)sender;
            var make = e.ProductMakeDetail;
            //获取做法类型
            var type = BusinessUtils.Instance.GetMakeTypeById(make.TypeId);
            if (type == null)
            {
                return;
            }
            var newItem = new FlavorItem();
            newItem.Id = IdWorkerUtils.Instance.NextId();

            
            newItem.TenantId = this._orderItem.TenantId;
            newItem.TradeNo = this._orderItem.TradeNo;

            newItem.OrderId = this._orderItem.OrderId;
            newItem.ItemId = this._orderItem.Id;

            newItem.Name = make.Memo;
            newItem.MakeId = make.Id;
            newItem.Code = make.No;
            newItem.QtyFlag = make.QtyFlag;
            newItem.Price = make.AddPrice;


            newItem.Type = type.Type;
            newItem.IsRadio = type.IsRadio;

            //做法单选或者多选情况下的Key
            if (newItem.IsRadio == 1)
            {
                newItem.Group = make.TypeId;
            }
            else
            {
                newItem.Group = make.Id;
            }

            //当前的位置
            int inx = this._orderItem.Flavors.Count;
            //如果做法中已经包含当前操作的，调整数量
            if (this._orderItem.Flavors.Exists(x => x.Group == newItem.Group))
            {
                var _oldItem = this._orderItem.Flavors.Find(x => x.Group == newItem.Group);
                //在当前的位置
                inx = this._orderItem.Flavors.IndexOf(_oldItem);
                //如果单选，基准数量重置为1，否则基准数量自动加1
                if (newItem.IsRadio == 1)
                {
                    newItem.BaseQuantity = 1;
                }
                else
                {
                    newItem.BaseQuantity = _oldItem.BaseQuantity + 1;
                }
                //删除
                this._orderItem.Flavors.Remove(_oldItem);
            }
            else
            {
                //基准数量
                newItem.BaseQuantity = 1;
            }



            newItem.OrderItemQuantity = this._orderItem.Quantity;


            //存入新位置
            this._orderItem.Flavors.Insert(inx, newItem);
            //通知主界面改变
            this.OnNotifyChanged(new FlyoutEventArgs(FlyoutAction.Notify, this._orderItem));
            //刷新已选择做法
            this.RefreshSelected(this._orderItem.Flavors, newItem);
        }
    }
}