ycyalarm.aspx.cs

毕业设计时做的,一个管理关于污染管理的, 源代码,呵呵 想想当时还真厉害,可以实现污染检测

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 gyit.Data;
using System.Data.SqlClient;

namespace itcrm.jxcManager
{
	/// <summary>
	/// ycyAlarm 的摘要说明。
	/// </summary>
	public class ycyAlarm : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.DataGrid DataGrid1;
		DBOperator db;
		
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			db =DBOperator.CreateObject((string)ConfigurationSettings.AppSettings["DSN"]);
			Bindgwrbz();
		}

		#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.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		protected void Bindgwrbz()
		{
            string sqlstring="select * from t_rtcy" ;
			
			SqlConnection MyConnection = new SqlConnection("server=success;database=hg;pwd=;user id=sa");
			SqlCommand MyCommand = new SqlCommand(sqlstring, MyConnection);		
			//MyCommand.Parameters.Add("@department", SqlDbType.NVarChar, 10).Value = DropDownList.SelectedItem.Value;
			MyConnection.Open();
			SqlDataReader dr = MyCommand.ExecuteReader();
			DataGrid1.DataSource = dr;
			DataGrid1.DataBind();
			dr.Close();
			MyConnection.Close();
		}

		private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if ((e.Item.ItemType == ListItemType.Item) || (e.Item.ItemType == ListItemType.AlternatingItem) || (e.Item.ItemType == ListItemType.SelectedItem) || (e.Item.ItemType == ListItemType.EditItem))
			{  
				System.Data.Common.DbDataRecord drv = (System.Data.Common.DbDataRecord)e.Item.DataItem;
              
				if ((int)drv["Value"]  < 10)
					e.Item.BackColor = Color.Red;
			}
		}
	}
}