using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar.Controls;
using POSV.Component;
using POSV.Entity;
using POSV.ShoppingCart;
using POSV.Utils;

namespace POSV.Business
{
    public partial class DiscountDialogForm : BusinessForm
    {
        private DiscountPanelEx discountPanelEx;

        /// <summary>
        /// 操作员默认的最大折扣率
        /// </summary>
        private decimal MaxDiscountRate = Global.Instance.Worker.MaxDiscountRate;

        /// <summary>
        /// 当前选择的记录，单品折扣依赖
        /// </summary>
        private readonly OrderItem _orderItem = null;

        /// <summary>
        /// 整单的记录，，整单折扣依赖
        /// </summary>
        private readonly OrderObject _orderObject = null;

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

        /// <summary>
        /// 授权人信息
        /// </summary>
        private Tuple<decimal , decimal , List<string> , Worker> _authz = null;
        
        public DiscountDialogForm(ModuleKeyCode keyCode , OrderItem orderItem , OrderObject orderObject , string permissionCode , Tuple<decimal , decimal , List<string> , Worker> authz = null)
        {
            InitializeComponent();

            this._orderItem = orderItem;

            this._orderObject = orderObject;

            this._permissionCode = permissionCode;

            this._authz = authz;

            this.discountPanelEx = new DiscountPanelEx(keyCode,orderItem , orderObject , permissionCode , AuthOperator.输入操作 , authz);
            this.discountPanelEx.Dock = System.Windows.Forms.DockStyle.Fill;
            this.discountPanelEx.Location = new System.Drawing.Point(0 , 0);
            this.discountPanelEx.Name = "discountPanelEx";
            this.discountPanelEx.Padding = new System.Windows.Forms.Padding(2);

            this.Controls.Add(this.discountPanelEx);
        }
       
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (this.DesignMode) return;

            this.SetStyle(ControlStyles.Selectable , true);

            this.ActiveControl = this.discountPanelEx;

            this.discountPanelEx.AcceptButtonClick += OnAcceptButtonClick;
            this.discountPanelEx.CancelButtonClick += OnCancelButtonClick;
        }

        private void OnCancelButtonClick(object sender , FlyoutEventArgs e)
        {
            OnControlBoxCloseClick(sender , EventArgs.Empty);
        }

        private void OnAcceptButtonClick(object sender , FlyoutEventArgs e)
        {
            switch (e.KeyCode)
            {
                case "item":
                    {
                        this.OnAcceptButtonClick(new TransparentEventArgs(TransparentAction.Accept , e.KeyCode , e.Data));
                    }
                    break;
                case "order":
                    {
                        this.OnAcceptButtonClick(new TransparentEventArgs(TransparentAction.Accept , e.KeyCode , e.Data));
                    }
                    break;
            }

            OnControlBoxCloseClick(sender , EventArgs.Empty);
        }

        private void OnControlBoxCloseClick(object sender , EventArgs e)
        {
            if (this.Owner != null)
            {
                this.Owner.Close();
            }
            this.Close();
        }
    }
    
}