UI/特价管理窗口/添加单品特价窗口.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.Windows.Forms;
using 收银系统.Data.模型;

namespace 收银系统.UI.特价管理窗口
{
    public delegate void 特价完成事件委托();

    public partial class 添加单品特价窗口 : Form
    {
        /// <summary>
        /// 添加单品特价完成时发送事件
        /// </summary>
        public event 特价完成事件委托 特价添加完成事件;

        public long 特价商品ID { get; set; }

        public 添加单品特价窗口()
        {
            InitializeComponent();
        }

        private void 添加单品特价窗口_Shown(object sender, EventArgs e)
        {
            dateTimePicker1.Value = DateTime.Now.AddMonths(1);
            dateTimePicker1.Format = DateTimePickerFormat.Custom;
            dateTimePicker1.CustomFormat = "yyyy年MM月dd日";
            textBox1.Focus();
        }

        private void 添加单品特价窗口_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode== Keys.Escape )
            {
                this.Close();
            }
        }

        private void textBox1_KeyDown(object sender, KeyEventArgs e)
        {
            协助.只读输数字(true, 15, sender,e);
        }

        //保存
        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text.Trim() == "")
            {
                MessageBox.Show("请输入特价！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
                textBox1.Text = "";
                textBox1.Focus();
                return;
            }