delnewspaper.cs

订阅报刊的企业员工用户希望通过企业的系统更方便、快捷地订阅报刊

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using 报刊管理.类;     //添加引用
using System.Data.SqlClient;

namespace 报刊管理.报刊处理
{
    public partial class DelNewspaper : Form
    {
        public DelNewspaper()
        {
            InitializeComponent();
        }
        SqlBaseClass SqlClass = new SqlBaseClass();

       
           
    

        private void ListInfo(string SQL)
        {
            try
            {
                this.listView1.Items.Clear();
                SqlDataAdapter da = new SqlDataAdapter(SQL, SqlClass.GetCon());
                DataTable dt = new DataTable();
                da.Fill(dt);
                foreach (DataRow dr in dt.Rows)
                {
                    ListViewItem lv;
                    lv = new ListViewItem(dr[0].ToString());
                    lv.SubItems.Add(dr[1].ToString());
                    lv.SubItems.Add(dr[2].ToString());
                    lv.SubItems.Add(dr[3].ToString());
                    this.listView1.Items.Add(lv);
                }
            }
            catch { }

        }

        private void DelNewspaper_Load(object sender, EventArgs e)
        {
            string Str_select = "SELECT NewspaperID,NewspaperName,NewspaperCompany,NewspaperTime,NewspaperPrice FROM N_Newspaper";
            ListInfo(Str_select.ToString());
        }

        private void button4_Click(object sender, EventArgs e)
        {
            string Str_select = "SELECT NewspaperID,NewspaperName,NewspaperCompany,NewspaperTime,NewspaperPrice FROM N_Newspaper";
            ListInfo(Str_select.ToString());
            this.textBox1.Text = "";
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string Str_sqlcmd = "delete from N_Newspaper where NewspaperID='"+this.textBox1.Text+"'";
            if (SqlClass.GetExecute(Str_sqlcmd))
            {
                MessageBox.Show("删除成功！", "输入提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show("删除失败！", "输入提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            } 
        }

    }
}