s_check.aspx.cs

来自「asp.net+sql2000超市管理系统」· CS 代码 · 共 320 行

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.Configuration;
using System.Data.SqlClient;

namespace Supermart
{
	/// <summary>
	/// S_check 的摘要说明。
	/// </summary>
	public class S_check : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Image Image4;
		protected System.Web.UI.WebControls.Image Image1;
		protected System.Web.UI.WebControls.RadioButton rbtn_stock;
		protected System.Web.UI.WebControls.RadioButton rbtn_sell;
		protected System.Web.UI.WebControls.DropDownList ddl_Name;
		protected System.Web.UI.WebControls.DataGrid stockcheck;
		protected System.Web.UI.WebControls.DataGrid sellcheck;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.Label totalMoney;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.Label lb_buyer;
		protected System.Web.UI.WebControls.Label lb_provide;
		protected System.Web.UI.WebControls.Image Image5;
		protected System.Web.UI.WebControls.DropDownList ddl_ID;
		protected System.Web.UI.WebControls.RadioButton rbtn_p;
		protected System.Web.UI.WebControls.RadioButton rbtn_ll;
		private  string strConn=System.Configuration.ConfigurationSettings.AppSettings["SQLCONNECTION"];
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(this.rbtn_sell.Checked)
			{
				this.lb_buyer.Visible=true;
				this.lb_provide.Visible=false;
			}
			else
			{
				this.lb_provide.Visible=true;
				this.lb_buyer.Visible=false;
			}
			if(!this.IsPostBack)
			{
				Bindddl_buyerName();
				BindsellID();
				Bind_selllist();
				this.rbtn_p.Visible=true;
				this.rbtn_ll.Visible=true;
			}
			// 在此处放置用户代码以初始化页面
		}

		#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.rbtn_sell.CheckedChanged += new System.EventHandler(this.rbtn_sell_CheckedChanged);
			this.rbtn_stock.CheckedChanged += new System.EventHandler(this.rbtn_stock_CheckedChanged);
			this.rbtn_p.CheckedChanged += new System.EventHandler(this.rbtn_p_CheckedChanged);
			this.rbtn_ll.CheckedChanged += new System.EventHandler(this.rbtn_ll_CheckedChanged);
			this.ddl_Name.SelectedIndexChanged += new System.EventHandler(this.ddl_Name_SelectedIndexChanged);
			this.ddl_ID.SelectedIndexChanged += new System.EventHandler(this.ddl_ID_SelectedIndexChanged);
			this.stockcheck.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.stockcheck_PageIndexChanged);
			this.stockcheck.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.stockcheck_ItemDataBound);
			this.sellcheck.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.sellcheck_PageIndexChanged);
			this.sellcheck.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.sellcheck_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
		public void Bindddl_buyerName()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlCommand cmd=new SqlCommand("select distinct selllist.buyer,buyer.buyerName from buyer,selllist where buyer.buyerID=selllist.buyer",con);
			SqlDataReader sdr=cmd.ExecuteReader();
			this.ddl_Name.DataSource=sdr;
			this.ddl_Name.DataTextField="buyerName";
			this.ddl_Name.DataBind();
			con.Close();
			sdr.Close();
		}
		public void Bindddl_providerName()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlCommand cmd=new SqlCommand("select distinct provider from stocklist",con);
			SqlDataReader sdr=cmd.ExecuteReader();
			this.ddl_Name.DataSource=sdr;
			this.ddl_Name.DataTextField="provider";
			this.ddl_Name.DataBind();
			con.Close();
			sdr.Close();
		}
		public void Bind_selllist()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlDataAdapter sda=new SqlDataAdapter();
			sda.SelectCommand=new SqlCommand("select selltable.ID,selltable.selllistID,selltable.merName,selltable.num,selltable.merBit,selltable.price,selltable.buyMoney,selllist.selldate from selltable,selllist,buyer where selltable.selllistID=selllist.selllistID and selllist.buyer=buyer.buyerID and buyer.buyerName='"+this.ddl_Name.SelectedItem.Text+"'and selltable.selllistID='"+this.ddl_ID.SelectedItem.Text+"'",con);
//			SqlDataReader sdr=cmd.ExecuteReader();
			DataSet ds=new DataSet();
			sda.Fill(ds,"Title");//填允
			sda.Dispose();
			this.sellcheck.DataKeyField="ID";
			this.sellcheck.DataSource=ds.Tables["Title"].DefaultView;
			this.sellcheck.DataBind();
//			sdr.Close();
			SqlCommand sum=new SqlCommand("select sum(Convert(float,buyMoney))as total from(select selltable.selllistID,selltable.merName,selltable.num,selltable.merBit,selltable.price,selltable.buyMoney,selllist.selldate from selltable,selllist,buyer where selltable.selllistID=selllist.selllistID and selllist.buyer=buyer.buyerID and buyer.buyerName='"+this.ddl_Name.SelectedItem.Text+"'and selltable.selllistID='"+this.ddl_ID.SelectedItem.Text+"')as t1",con);
			SqlDataReader sdr1=sum.ExecuteReader();
			sdr1.Read();
			this.totalMoney.Text=sdr1["total"].ToString();
			sdr1.Close();
			con.Close();
			
		}
		public void Bind_stocklist()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlDataAdapter sda=new SqlDataAdapter();
			sda.SelectCommand=new SqlCommand("select merlist.ID,merlist.stocklistID,merlist.merName,merlist.merBit,merlist.num,merlist.cost,merlist.buyMoney,stocklist.stodate from stocklist,merlist where stocklist.stocklistID=merlist.stocklistID and stocklist.provider='"+this.ddl_Name.SelectedItem.Text+"'and stocklist.stocklistID='"+this.ddl_ID.SelectedItem.Text+"'",con);
//			SqlDataReader sdr=cmd.ExecuteReader();
			DataSet ds=new DataSet();
			sda.Fill(ds,"Title");//填允
			sda.Dispose();
			this.stockcheck.DataKeyField="ID";
			this.stockcheck.DataSource=ds.Tables["Title"].DefaultView;
			this.stockcheck.DataBind();
//			sdr.Close();
			SqlCommand sum=new SqlCommand("select sum(Convert(float,buyMoney))as total from(select merlist.stocklistID,merlist.merName,merlist.merBit,merlist.num,merlist.cost,merlist.buyMoney,stocklist.stodate from stocklist,merlist where stocklist.stocklistID=merlist.stocklistID and stocklist.provider='"+this.ddl_Name.SelectedItem.Text+"'and stocklist.stocklistID='"+this.ddl_ID.SelectedItem.Text+"')as t1",con);
			SqlDataReader sdr1=sum.ExecuteReader();
			sdr1.Read();
			this.totalMoney.Text=sdr1["total"].ToString();
			sdr1.Close();
			con.Close();
			
		}

		private void rbtn_sell_CheckedChanged(object sender, System.EventArgs e)
		{
			Bindddl_buyerName();
			this.sellcheck.Visible=true;
			this.stockcheck.Visible=false;
			this.rbtn_p.Visible=true;
			this.rbtn_ll.Visible=true;
		}

		private void rbtn_stock_CheckedChanged(object sender, System.EventArgs e)
		{
			Bindddl_providerName();
			BindstockID();
			Bind_stocklist();
			this.stockcheck.Visible=true;
			this.sellcheck.Visible=false;
			this.rbtn_p.Visible=false;
			this.rbtn_ll.Visible=false;
			this.ddl_Name.Visible=true;
		}
		private void ddl_Name_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if(this.rbtn_sell.Checked)
			{
				BindsellID();
				Bind_selllist();
			}
			else
			{
				BindstockID();
				Bind_stocklist();
			}
		}
		public void BindsellID()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlCommand cmd=new SqlCommand("select selllist.selllistID from selllist,buyer where selllist.buyer=buyer.buyerID and buyerName='"+this.ddl_Name.SelectedItem.Text+"'",con);
			SqlDataReader sdr=cmd.ExecuteReader();
			this.ddl_ID.DataSource=sdr;
			this.ddl_ID.DataTextField="selllistID";
			this.ddl_ID.DataBind();
			sdr.Close();
			con.Close();
		}
		public void BindstockID()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlCommand cmd=new SqlCommand("select stocklistID from stocklist where provider='"+this.ddl_Name.SelectedItem.Text+"'",con);
			SqlDataReader sdr=cmd.ExecuteReader();
			this.ddl_ID.DataSource=sdr;
			this.ddl_ID.DataTextField="stocklistID";
			this.ddl_ID.DataBind();
			sdr.Close();
			con.Close();
		}

		private void ddl_ID_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			if(this.rbtn_sell.Checked)
			{
				if(this.rbtn_ll.Checked)
				{
					Bind_llsell();
				}
				else
				{
					Bind_selllist();
				}			
			}			
			else
			{
				Bind_stocklist();
			}
		}
		public void Bind_llsell()
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlDataAdapter sda=new SqlDataAdapter();
			sda.SelectCommand=new SqlCommand("select selltable.ID,selltable.selllistID,selltable.merName,selltable.num,selltable.merBit,selltable.price,selltable.buyMoney,selllist.selldate from selltable,selllist where selllist.selllistID=selltable.selllistID and selltable.selllistID='"+this.ddl_ID.SelectedItem.Text+"'",con);
//			SqlDataReader sdr=cmd.ExecuteReader();
			DataSet ds=new DataSet();
			sda.Fill(ds,"Title");//填允
			sda.Dispose();
			this.sellcheck.DataKeyField="ID";
			this.sellcheck.DataSource=ds.Tables["Title"].DefaultView;
			this.sellcheck.DataBind();
//			sdr.Close();
			SqlCommand sum=new SqlCommand("select sum(Convert(float,buyMoney))as total from(select selltable.selllistID,selltable.merName,selltable.num,selltable.merBit,selltable.price,selltable.buyMoney,selllist.selldate from selltable,selllist where selllist.selllistID=selltable.selllistID and selltable.selllistID='"+this.ddl_ID.SelectedItem.Text+"')as t1",con);
			SqlDataReader sdr1=sum.ExecuteReader();
			sdr1.Read();
			this.totalMoney.Text=sdr1["total"].ToString();
			sdr1.Close();
			con.Close();
		}

		private void rbtn_p_CheckedChanged(object sender, System.EventArgs e)
		{
			BindsellID();
			this.ddl_Name.Visible=true;
		}

		private void rbtn_ll_CheckedChanged(object sender, System.EventArgs e)
		{
			SqlConnection con=new SqlConnection(strConn);
			con.Open();
			SqlCommand cmd=new SqlCommand("select * from selllist where selllistID like '2%'",con);
			SqlDataReader sdr=cmd.ExecuteReader();
			this.ddl_ID.DataSource=sdr;
			this.ddl_ID.DataTextField="selllistID";
			this.ddl_ID.DataBind();
			sdr.Close();
			con.Close();
			this.lb_buyer.Visible=false;
			this.ddl_Name.Visible=false;
		}

		private void stockcheck_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
			{
				e.Item.Attributes.Add("onmouseover","c=this.style.backgroundColor;this.style.backgroundColor='#6699ff'");
				e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=c");
			}
		}

		private void sellcheck_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType==ListItemType.Item||e.Item.ItemType==ListItemType.AlternatingItem)
			{
				e.Item.Attributes.Add("onmouseover","c=this.style.backgroundColor;this.style.backgroundColor='#6699ff'");
				e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=c");
			}
		}

		private void stockcheck_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			this.stockcheck.CurrentPageIndex=e.NewPageIndex;
			this.Bind_stocklist();
		}

		private void sellcheck_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			this.sellcheck.CurrentPageIndex=e.NewPageIndex;
			if(this.rbtn_ll.Checked)
			{
				Bind_llsell();
			}
			else
			{
				Bind_selllist();
			}	
		}

		
	}
}