NikeSale/RetGoodsForm.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static NikeSale.Bll.DBSelect;

namespace NikeSale.Ull
{
    public partial class RetGoodsForm : Form
    {
        double quata = 0;
        double refAmount = 0;
        /// <summary>
        /// 销售金额
        /// </summary>
        private double Quota {
            get{return quata;}
            set
            {
                quata = value;
                this.lb_交易Amount.Text = "交易金额:¥" + value.ToString("#0.00");
            }
        }
        /// <summary>
        /// 退款金额
        /// </summary>
        private double RefAmount
        {
            get { return refAmount; }
            set
            {
                this.refAmount = value;
                this.lb_退款Amount.Text = "退款金额:¥" + value.ToString("#0.00");
            }
        }

        public RetGoodsForm()
        {
            InitializeComponent();
        }

        private void SkinTxt_NumberCheck_KeyPress(object sender, KeyPressEventArgs e)
        {
            if ((int)e.KeyChar == (int)Keys.Back) return;
            if (char.IsNumber(e.KeyChar)) return;
            e.Handled = true;
        }

        private void dgv_Query列表_SelectionChanged(object sender, EventArgs e)
        {
            if (this.dgv_Query列表.Rows.Count <= 0)
            {
                return;
            }
            this.StatisticsRefPrice();