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495 lines
21 KiB
C#
495 lines
21 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using POSV.Utils;
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using POSV.ShoppingCart;
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using POSV.Component;
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using POSV.Entity;
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namespace POSV.Business
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{
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[ToolboxItem(false)]
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public partial class BargainPanelEx : AbstractFlyoutPanelEx
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{
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/// <summary>
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/// 操作员默认的最大折扣率
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/// </summary>
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private decimal MaxDiscountRate = Global.Instance.Worker.MaxDiscountRate;
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/// <summary>
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/// 议价后的新的价格
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/// </summary>
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private decimal NewAmount = 0;
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/// <summary>
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/// 当前选择的记录，单品议价依赖
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/// </summary>
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private OrderItem _orderItem = null;
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/// <summary>
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/// 整单的记录，，整单议价依赖
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/// </summary>
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private OrderObject _orderObject = null;
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/// <summary>
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/// 按键操作
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/// </summary>
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private ModuleKeyCode _keyCode = ModuleKeyCode.None;
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/// <summary>
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/// 权限控制码
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/// </summary>
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private string _permissionCode = string.Empty;
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/// <summary>
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/// 授权人权限信息
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/// </summary>
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private Tuple<decimal , decimal , List<string> , Worker> _authz = null;
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/// <summary>
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/// 授权界面或者录入界面切换
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/// </summary>
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private AuthOperator _auth = AuthOperator.None;
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private BargainPanelEx()
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{
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InitializeComponent();
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this.tabControl.TabsVisible = false;
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this.Height = this.Height - 30;
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}
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public BargainPanelEx(ModuleKeyCode keyCode , OrderItem orderItem , OrderObject orderObject, string permissionCode , AuthOperator auth = AuthOperator.输入操作, Tuple<decimal , decimal , List<string> , Worker> authz = null ) :this()
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{
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this._orderItem = orderItem;
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this._orderObject = orderObject;
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this._keyCode = keyCode;
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//操作功能的权限码
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this._permissionCode = permissionCode;
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//授权人综合信息
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this._authz = authz;
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//如果授权人存在，说明是外部传入，当前操作按照授权人的最高折扣率
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if(this._authz != null)
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{
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this.MaxDiscountRate = this._authz.Item1;
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}
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//外部传入的操作
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this._auth = auth;
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//定义授权界面的操作事件
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this.authPanel.ButtonClick += OnAuthzButtonClick;
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//默认校验权限控制码
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this.authPanel.ExpectValidate(this._permissionCode);
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}
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/// <summary>
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/// 授权事件
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnAuthzButtonClick(object sender , AuthEventArgs e)
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{
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switch (e.Action)
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{
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case AuthAction.Close:
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{
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this.OnCancelButtonClick(new FlyoutEventArgs(FlyoutAction.Cancel , e.KeyCode , null));
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}
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break;
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case AuthAction.Cancel:
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{
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this.tabControl.SelectedTab = null;
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this.tabControl.SelectedTab = this.tabInput;
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}
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break;
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case AuthAction.Accept:
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{
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if (e.Data is Tuple<decimal , decimal , List<string> , Worker>)
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{
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this._authz = e.Data as Tuple<decimal , decimal , List<string> , Worker>;
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var logInfo = string.Format("操作由[{0},{1}]授权" , this._authz.Item4.No , this._authz.Item4.Name);
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LogUtils.WriteLog(LogAction.授权操作 , logInfo , this._authz.Item4.No,this._orderObject.TradeNo);
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//修改为授权人的最大折扣率
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this.MaxDiscountRate = this._authz.Item1;
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this.tabControl.SelectedTab = null;
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this.tabControl.SelectedTab = this.tabInput;
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this.ShowMessage(this.lblInfo , logInfo);
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}
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}
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break;
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}
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}
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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if (this.DesignMode) return;
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this.SetStyle(ControlStyles.Selectable, true);
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switch (this._keyCode)
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{
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case ModuleKeyCode.整单议价:
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{
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//移除 整单折扣和单品议价
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this.tableLayoutPanel.Controls.Remove(this.touchButtonX13);
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this.tableLayoutPanel.Controls.Remove(this.touchButtonX5);
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//在[3,2]位置添加整单议价
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this.tableLayoutPanel.Controls.Add(this.touchButtonX13 , 3 , 2);
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this.tableLayoutPanel.SetRowSpan(this.touchButtonX13 , 2);
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this.touchButtonX13.Text = "确定";
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}
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break;
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case ModuleKeyCode.单品议价:
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{
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this.tableLayoutPanel.Controls.Remove(this.touchButtonX13);
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this.tableLayoutPanel.SetRowSpan(this.touchButtonX5 , 2);
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this.touchButtonX5.Text = "确定";
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}
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break;
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}
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this.txtBargain.Multiline = false;
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this.txtBargain.Focus();
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this.txtBargain.SelectAll();
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this.ActiveControl = this.txtBargain;
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this.tabControl.SelectedTab = null;
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switch (this._auth)
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{
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case AuthOperator.输入操作:
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{
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this.tabControl.SelectedTab = this.tabInput;
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}
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break;
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case AuthOperator.授权操作:
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{
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this.tabControl.SelectedTab = this.tabAuthc;
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}
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break;
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}
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}
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private void OnTouchClick(object sender , Component.TouchEventArgs e)
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{
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switch (e.Value)
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{
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case "clear":
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{
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this.txtBargain.Text = string.Empty;
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this.txtBargain.Focus();
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}
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break;
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case "close":
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{
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this.OnCancelButtonClick(new FlyoutEventArgs(FlyoutAction.Cancel , e.Value , null));
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}
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break;
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case "item":
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{
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if(this._orderItem == null)
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{
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this.ShowMessage(this.lblInfo , "单品议价当前不可用" , true);
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}
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else
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{
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//目前暂不支持议价金额高于售价 && this.txtBargain.DecimalValue <= this._orderItem.Price
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if (this.txtBargain.DecimalValue > 0)
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{
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//是否开启允许低于最低售价销售
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bool allowMinPriceSale = Global.Instance.GlobalConfigBoolValue(ConfigConstant.CASHIER_ALLOW_MIN_PRICE_SALE , false);
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//最低售价销售或者权限不足时提示,收银员确认是否继续
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bool isGo = true;
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if (string.IsNullOrEmpty(this.txtBargain.Text.Trim()))
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{
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this.ShowMessage(this.lblInfo , "请输入议价金额...." , true);
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isGo = false;
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}
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//当前售价的最高优惠
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decimal maxDiscountAmount = this._orderItem.Price * (1 - this.MaxDiscountRate);
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//议价后的优惠金额
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var bargainAmount = this._orderItem.Price - this.NewAmount;
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if (isGo && bargainAmount > maxDiscountAmount)
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{
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isGo = false;
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string info = string.Format("权限不足,议价不低于{0}元" , OrderUtils.ToRound(this._orderItem.Price * this.MaxDiscountRate));
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if(this._authz == null)
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{
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this.ShowMessage(this.lblInfo , info , true);
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this.authPanel.SetTitle("单品议价");
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//期望的折扣率
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decimal expectDiscountRate = this.NewAmount / this._orderItem.Price;
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this.authPanel.ExpectValidate(this._permissionCode , expectDiscountRate);
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//等待授权操作
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this.tabControl.SelectedTab = null;
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this.tabControl.SelectedTab = this.tabAuthc;
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}
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else
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{
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info = string.Format("授权人权限不足,议价不低于{0}元" , OrderUtils.ToRound(this._orderItem.Price * this.MaxDiscountRate));
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this.ShowMessage(this.lblInfo , info , true);
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this.txtBargain.SelectAll();
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this.txtBargain.Focus();
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}
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}
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//允许低于最低售价
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if (isGo && allowMinPriceSale)
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{
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//低于最低售价销售时提示
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bool allowMinPriceSaleNofity = Global.Instance.GlobalConfigBoolValue(ConfigConstant.CASHIER_MIN_PRICE_SALE_NOTIFY , false);
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//低于最低售价销售时提示
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if (isGo && allowMinPriceSaleNofity && this.NewAmount < this._orderItem.MinPrice)
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{
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var dialog = new DialogForm("销售提示信息" , "您确定要低于最低售价销售?" , MessageBoxIcon.Warning , MessageBoxButtons.OKCancel);
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if (DialogResult.Cancel == dialog.ShowDialog())
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{
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isGo = false;
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}
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}
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}
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if (isGo && this.NewAmount < this._orderItem.MinPrice)
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{
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this.ShowMessage(this.lblInfo , "不允许低于最低售价销售" , true);
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isGo = false;
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}
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if (isGo)
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{
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//单品议价
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var promotion = new PromotionItem();
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//标识
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promotion.Id = IdWorkerUtils.Instance.NextId();
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//租户ID
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promotion.TenantId = this._orderItem.TenantId;
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//订单ID
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promotion.OrderId = this._orderItem.OrderId;
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//订单编号
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promotion.TradeNo = this._orderItem.TradeNo;
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//单品编号
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promotion.ItemId = this._orderItem.Id;
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//类型
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promotion.PromotionType = PromotionType.议价;
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//折扣率
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promotion.DiscountRate = OrderUtils.ToDiscountPrice(this.NewAmount / this._orderItem.Price);
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promotion.DiscountPrice = this.NewAmount;
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//是否启用
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promotion.Enabled = false;
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this.OnAcceptButtonClick(new FlyoutEventArgs(FlyoutAction.Accept , e.Value , promotion));
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}
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}
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else
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{
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string message = string.Empty;
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if (this.txtBargain.DecimalValue == 0)
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{
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message = "请输入议价金额...";
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}
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else
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{
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message = string.Format("议价不允许高于售价{0}元" , this._orderItem.Price);
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}
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this.ShowMessage(this.lblInfo , message , true);
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}
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}
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}
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break;
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case "order":
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{
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if (this._orderObject == null)
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{
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this.ShowMessage(this.lblInfo , "整单议价当前不可用" , true);
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}
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else
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{
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//目前暂不支持议价金额高于总价 && this.txtBargain.DecimalValue <= this._orderObject.Amount
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if (this.txtBargain.DecimalValue > 0)
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{
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//整单议价不控制最低售价
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//最低售价销售时提示,收银员确认是否继续
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bool isGo = true;
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if (string.IsNullOrEmpty(this.txtBargain.Text.Trim()))
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{
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this.ShowMessage(this.lblInfo , "请输入议价金额...." , true);
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isGo = false;
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}
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//当前售价的最高优惠
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decimal maxDiscountAmount = this._orderObject.Amount * (1 - this.MaxDiscountRate);
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//议价后的优惠金额
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var bargainAmount = this._orderObject.Amount - this.NewAmount;
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if (isGo && bargainAmount > maxDiscountAmount)
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{
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isGo = false;
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string info = string.Format("权限不足,总价不低于{0}元" , OrderUtils.ToRound(this._orderObject.Amount * this.MaxDiscountRate));
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if (this._authz == null)
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{
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this.ShowMessage(this.lblInfo , info , true);
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this.authPanel.SetTitle("整单议价");
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//期望的折扣率
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decimal expectDiscountRate = this.NewAmount / this._orderObject.Amount;
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this.authPanel.ExpectValidate(this._permissionCode , expectDiscountRate);
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//等待授权操作
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this.tabControl.SelectedTab = null;
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this.tabControl.SelectedTab = this.tabAuthc;
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}
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else
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{
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info = string.Format("授权人权限不足,议价不低于{0}元" , OrderUtils.ToRound(this._orderObject.Amount * this.MaxDiscountRate));
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this.ShowMessage(this.lblInfo , info , true);
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this.txtBargain.SelectAll();
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this.txtBargain.Focus();
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}
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}
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if (isGo)
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{
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//整单议价
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var promotion = new PromotionOrder();
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//标识
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promotion.Id = IdWorkerUtils.Instance.NextId();
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//租户ID
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promotion.TenantId = this._orderObject.TenantId;
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//订单ID
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promotion.OrderId = this._orderObject.Id;
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//订单编号
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promotion.TradeNo = this._orderObject.TradeNo;
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//单品编号
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promotion.ItemId = string.Empty;
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//类型
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promotion.PromotionType = PromotionType.整单议价;
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//折扣率
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promotion.DiscountRate = OrderUtils.ToRound(this.NewAmount / this._orderObject.Amount);
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//优惠前金额
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promotion.Amount = this._orderObject.Amount;
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//优惠金额
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promotion.DiscountAmount = this._orderObject.Amount - this.NewAmount;
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//整单议价后的金额
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promotion.ReceivableAmount = this.NewAmount;
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//是否启用
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promotion.Enabled = false;
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this.OnAcceptButtonClick(new FlyoutEventArgs(FlyoutAction.Accept , e.Value , promotion));
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}
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}
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else
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{
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string message = string.Empty;
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if (this.txtBargain.DecimalValue == 0)
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{
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message = "请输入议价金额....";
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}
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else
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{
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message = string.Format("议价不允许高于总价{0}元" , this._orderObject.Amount);
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}
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this.ShowMessage(this.lblInfo , message , true);
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}
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}
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}
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break;
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default:
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InputSimulatorUtils.SendKey(KeyCodes.Map[e.Value]);
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break;
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}
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}
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private void OnValueChanged(object sender , EnterEventArg e)
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{
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//议价后新的价格
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this.NewAmount = this.txtBargain.DecimalValue;
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}
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private void OnTabChanged(object sender , DevComponents.DotNetBar.SuperTabStripSelectedTabChangedEventArgs e)
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{
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var tab = this.tabControl.SelectedTab;
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var opt = AuthOperator.None;
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Enum.TryParse(tab.Tag.ToString() , out opt);
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switch (opt)
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{
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case AuthOperator.授权操作:
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{
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this.ActiveControl = this.authPanel;
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//设置焦点
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this.authPanel.SetFocus();
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}
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break;
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case AuthOperator.输入操作:
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{
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this.ActiveControl = this.txtBargain;
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this.txtBargain.Multiline = false;
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this.txtBargain.Focus();
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this.txtBargain.SelectAll();
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}
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break;
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}
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}
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private void OnTabChanging(object sender , DevComponents.DotNetBar.SuperTabStripSelectedTabChangingEventArgs e)
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{
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//是否开启授权
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e.Cancel = !Global.Instance.GlobalConfigBoolValue(ConfigConstant.CASHIER_AUTO_LOCK_DISABLE , false);
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}
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}
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}
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