recordsmanmodule.ascx.cs

《C#数据库项目案例导航》一书的配套光盘

namespace KhfwWeb.Modules
{
	using System;
	using System.Data;
	using System.Data.SqlClient;
	using System.Configuration;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;

	/// <summary>
	///		RecordsManModule 的摘要说明。
	/// </summary>
	public class RecordsManModule : ModuleBase
	{
		protected System.Web.UI.WebControls.TextBox ClientNameTextBox;
		protected System.Web.UI.WebControls.Button search;
		protected System.Web.UI.WebControls.Button ShowAll;
		protected System.Web.UI.WebControls.DataList dl_RecordsList;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack) Show_RecordsList();
		}

		protected void Show_RecordsList()
		{	
			//从文件Web.config中读取连接字符串
			string sqldb= ConfigurationSettings.AppSettings["ConnectionString"];
			//连接JdglSys数据库
			SqlConnection Conn= new SqlConnection (sqldb);
			//创建SqlDataAdapter对象,调用存储过程sp_ShowRoomsInfo
			SqlDataAdapter myadapter=new SqlDataAdapter ("sp_ShowRecordsInfo",Conn);
			//创建并填充DataSet
			DataSet ds = new DataSet ();
			myadapter.Fill (ds);
			dl_RecordsList.DataSource =ds;
			dl_RecordsList.DataBind ();
			//实现“状态”和“级别”的显示
			for(int i=0;i<dl_RecordsList.Items.Count;i++)
			{
				DataRow dr=ds.Tables[0].Rows[i];
				if(dr["RStatus"].ToString()=="1")
				{ 
					((Label)dl_RecordsList.Items[i].FindControl("StatusLabel")).Text="待分配";
				}
				else if(dr["RStatus"].ToString()=="2")
				{
					((Label)dl_RecordsList.Items[i].FindControl("StatusLabel")).Text="已分配";
				}
				else if(dr["RStatus"].ToString()=="3")
				{
					((Label)dl_RecordsList.Items[i].FindControl("StatusLabel")).Text="已解决";
				}

				if(dr["RLevel"].ToString()=="1")
				{ 
					((Label)dl_RecordsList.Items[i].FindControl("LevelLabel")).Text="级别一";
				}
				else if(dr["RLevel"].ToString()=="2")
				{
					((Label)dl_RecordsList.Items[i].FindControl("LevelLabel")).Text="级别二";
				}
				else if(dr["RLevel"].ToString()=="3")
				{
					((Label)dl_RecordsList.Items[i].FindControl("LevelLabel")).Text="级别三";
				}
			}
			Conn.Close ();
		}

		#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.search.Click += new System.EventHandler(this.search_Click);
			this.ShowAll.Click += new System.EventHandler(this.ShowAll_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void search_Click(object sender, System.EventArgs e)
		{
			
			//从文件Web.config中读取连接字符串
			string sqldb = ConfigurationSettings.AppSettings["ConnectionString"];
			//连接JdglSys数据库
			SqlConnection Conn = new SqlConnection (sqldb);
			//创建SqlDataAdapter对象,调用存储过程sp_GetRecordsByClient
			SqlDataAdapter myadapter = new SqlDataAdapter ("sp_GetRecordsByClient",Conn);
			myadapter.SelectCommand.CommandType=CommandType.StoredProcedure;
			myadapter.SelectCommand.Parameters .Add ("@ClientName",SqlDbType.NVarChar);
			myadapter.SelectCommand.Parameters ["@ClientName"].Value =ClientNameTextBox.Text.Trim();
			//创建并填充DataSet
			DataSet ds = new DataSet ();
			myadapter.Fill (ds);

			dl_RecordsList.DataSource =ds;
			dl_RecordsList.DataBind ();
			//实现“状态”和“级别”的显示
			for(int i=0;i<dl_RecordsList.Items.Count;i++)
			{
				DataRow dr=ds.Tables[0].Rows[i];
				if(dr["RStatus"].ToString()=="1")
				{ 
					((Label)dl_RecordsList.Items[i].FindControl("StatusLabel")).Text="待分配";
				}
				else if(dr["RStatus"].ToString()=="2")
				{
					((Label)dl_RecordsList.Items[i].FindControl("StatusLabel")).Text="已分配";
				}
				else if(dr["RStatus"].ToString()=="3")
				{
					((Label)dl_RecordsList.Items[i].FindControl("StatusLabel")).Text="已解决";
				}

				if(dr["RLevel"].ToString()=="1")
				{ 
					((Label)dl_RecordsList.Items[i].FindControl("LevelLabel")).Text="级别一";
				}
				else if(dr["RLevel"].ToString()=="2")
				{
					((Label)dl_RecordsList.Items[i].FindControl("LevelLabel")).Text="级别二";
				}
				else if(dr["RLevel"].ToString()=="3")
				{
					((Label)dl_RecordsList.Items[i].FindControl("LevelLabel")).Text="级别三";
				}
			}

			Conn.Close ();
		}

		private void ShowAll_Click(object sender, System.EventArgs e)
		{
		    Show_RecordsList();
		}
	}
}