ordertidy.aspx.cs

商业源码

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using System.Data.OleDb;

namespace SCard.admin
{
	/// <summary>
	/// orderTidy 的摘要说明。
	/// </summary>
	public class orderTidy : System.Web.UI.Page
	{
        protected System.Web.UI.WebControls.DropDownList ddlDelete;
        protected System.Web.UI.WebControls.Button btnDelete;
        protected DevCenter.OleDbPager OleDbPager1;
        protected System.Web.UI.WebControls.DataGrid OrderDataGrid;
    
		private void Page_Load(object sender, System.EventArgs e)
		{
            //权限检查
            if( Session["adminName"]==null || Session["adminName"].ToString() == String.Empty )
            {
                Response.Write("<font color=#ff0000 style='FONT-SIZE: 12px'>对不起,您没足够权限访问此页!!</font><br>");
                Response.Write("<a href=index.aspx target=_top style='FONT-SIZE: 12px'>重新登陆</a><br>");
                Response.End();
                return;
            }

            if( !IsPostBack )
            {
                getData();
                btnDelete.Attributes.Add("onclick","javascript:return confirm('确定删除[ " + ddlDelete.Items[ddlDelete.SelectedIndex].Text + " ]?');"); 
            }
		}

        private void getData()//绑定数据
        {
            string sql="select * from [Order] where OState=0 order by OID";
            /*
            DBConn myDB = new DBConn();
            OrderDataGrid.DataSource  = myDB.getDataReader( sql );
            OrderDataGrid.DataBind();
            myDB.Close();*/

            //分页
            MyOleDbPager oleDbPager = new MyOleDbPager();
			oleDbPager.setAttribute( OleDbPager1, "OrderDataGrid", sql, "30000000000000000000-OID", 20);
        }

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
            this.ddlDelete.SelectedIndexChanged += new System.EventHandler(this.ddlDelete_SelectedIndexChanged);
            this.btnDelete.Click += new System.EventHandler(this.btnDelete_Click);
            this.OrderDataGrid.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.OrderDataGrid_ItemDataBound);
            this.Load += new System.EventHandler(this.Page_Load);

        }
		#endregion

        private void OrderDataGrid_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
        {
            if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) 
            {             
                string strOState = e.Item.Cells[3].Text;
                switch( strOState )
                {
                    case "0":
                        strOState = "未付款";
                        break;
                    case "1":
                        strOState = "完成";
                        break;
                    case "2":
                        strOState = "停止";
                        break;
                    default:
                        strOState = "其他";
                        break;
                }                                   
                e.Item.Cells[3].Text = strOState; 
            } 
        }

        private void btnDelete_Click(object sender, System.EventArgs e)
        {
            
            string mySql="DELETE FROM [Order] WHERE [OState]=0 AND [Pubdate]='1800-1-1'";

            switch( ddlDelete.SelectedValue )
            {
				case "0":
                    mySql="DELETE FROM [Order] WHERE [OState]=0 AND [Pubdate]<CDate('" + DateTime.Now.AddMonths(-1) + "')";
                    break;
                case "1":
                    mySql="DELETE FROM [Order] WHERE [OState]=0 AND [Pubdate]<CDate('" + DateTime.Now.AddDays(-7) + "')";
                    break;
                case "2":
                    mySql="DELETE FROM [Order] WHERE [OState]=0 AND [Pubdate]<CDate('" + DateTime.Now.AddDays(-1) + "')";
                    break;
                case "3":
                    mySql="DELETE FROM [Order] WHERE [OState]=0 AND [Pubdate]<CDate('" + DateTime.Now.AddHours(-1) + "')";
                    break;
            }

            DBConn myDB = new DBConn(); 
            int iNum = myDB.ExecuteNonQuery( mySql );
            myDB.Close();

            Response.Write("<script>");
            Response.Write("alert('成功删除[ " + iNum.ToString() + " ]这条记录!!!');");
            Response.Write("</script>");

            getData();
        }

        private void ddlDelete_SelectedIndexChanged(object sender, System.EventArgs e)
        {
            btnDelete.Attributes.Add("onclick","javascript:return confirm('确定删除[ " + ddlDelete.Items[ddlDelete.SelectedIndex].Text + " ]?');"); 
        }
	}
}