main.aspx.cs

通过对现在流行的各种销售管理软件的分析

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

namespace SellManageJane
{
	/// <summary>
	/// Main 的摘要说明。
	/// </summary>
	public class Main : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlForm Form2;
		protected System.Web.UI.WebControls.ImageButton ImageButton1;
		protected System.Web.UI.WebControls.ImageButton ImageButton2;
		protected System.Web.UI.WebControls.HyperLink HyperLink12;
		protected System.Web.UI.WebControls.HyperLink HyperLink13;
		protected System.Web.UI.WebControls.HyperLink HyperLink14;
		protected System.Web.UI.WebControls.ImageButton ImageButton3;
		protected System.Web.UI.WebControls.DataGrid DataGridCustomer;
		protected System.Web.UI.WebControls.DataGrid DataGridGoods;
		SqlConnection conn;
		SqlDataAdapter ada;
		protected System.Web.UI.WebControls.DataGrid DataGridSale;
		DataSet ds;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			conn = new SqlConnection(ConfigurationSettings.AppSettings["connStr"].ToString());
			if(!Page.IsPostBack)
			{
				ada = new SqlDataAdapter("select top 10 * from Customer",conn);
				ds = new DataSet();
				ada.Fill(ds,"Customer");
				this.DataGridCustomer.DataSource = ds.Tables["Customer"].DefaultView;
				this.DataGridCustomer.DataKeyField = "ID";
				this.DataBind();

				ada = new SqlDataAdapter("select top 10 * from Goods ",conn);
				ds = new DataSet();
				ada.Fill(ds,"Goods");
				this.DataGridGoods.DataSource = ds.Tables["Goods"].DefaultView;
				this.DataGridGoods.DataKeyField = "ID";
				this.DataBind();

				ada = new SqlDataAdapter("select top 10 * from saleView",conn);
				ds = new DataSet();
				ada.Fill(ds,"saleView");
				this.DataGridSale.DataSource = ds.Tables["saleView"].DefaultView;
				this.DataGridSale.DataKeyField = "ID";
				this.DataBind();
			}
		}

		#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.DataGridCustomer.SelectedIndexChanged += new System.EventHandler(this.DataGridCustomer_SelectedIndexChanged_1);
			this.DataGridGoods.SelectedIndexChanged += new System.EventHandler(this.DataGridGoods_SelectedIndexChanged);
			this.DataGridSale.SelectedIndexChanged += new System.EventHandler(this.DataGridSale_SelectedIndexChanged_1);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

	
		private void DataGridGoods_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			string id = this.DataGridGoods.SelectedItem.Cells[1].Text;
			if(id.ToString()!=null)
			{
				Response.Redirect("Viewgoods.aspx?id="+id);
			}
			else
			{
				RegisterStartupScript("msg","<script>alert('传入参数ID不能为空值！！！');</script>");
			}
		}


		private void DataGridCustomer_SelectedIndexChanged_1(object sender, System.EventArgs e)
		{
			string id = this.DataGridCustomer.SelectedItem.Cells[1].Text;
			if(id.ToString()!=null)
			{
				Response.Redirect("Viewcustomer.aspx?id="+id);
			}
			else
			{
				RegisterStartupScript("msg","<script>alert('传入参数ID不能为空值！！！');</script>");
			}
		}

		private void DataGridSale_SelectedIndexChanged_1(object sender, System.EventArgs e)
		{
			string id = this.DataGridSale.SelectedItem.Cells[1].Text;
			if(id.ToString()!=null)
			{
				Response.Redirect("Viewsale.aspx?id="+id);
			}
			else
			{
				RegisterStartupScript("msg","<script>alert('传入参数ID不能为空值！！！');</script>");
			}
		}
	}
}