cust_search.aspx.cs

人力资源管理系统

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 COAdmin.DAL ;
using COAdmin.COMMON ;


namespace COAdmin.USL
{
	/// <summary>
	/// Cust_Search 的摘要说明。
	/// </summary>
	public class Cust_Search : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox tb_CusID;
		protected System.Web.UI.WebControls.TextBox tb_CustName;
		protected System.Web.UI.WebControls.DataGrid dg;
		protected System.Web.UI.WebControls.TextBox tb_Num;
		protected System.Web.UI.WebControls.Button b_Search;
		protected System.Web.UI.WebControls.TextBox tb_Address;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if(!IsPostBack)
			{
				//返回行数默认为20
				this.tb_Num.Text = "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.b_Search.Click += new System.EventHandler(this.b_Search_Click);
			this.dg.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dg_ItemCommand);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void b_Search_Click(object sender, System.EventArgs e)
		{
			string sql = "SELECT CUSTOMERID,CUSTNAME,ADDRESS "
				+ " FROM CO_CUSTOMER WHERE 1=1 " ;

			if(this.tb_CusID.Text.Trim() != "")
			{
				sql += " AND CUSTOMERID = '" + tb_CusID.Text.Trim() + "'" ;
			}
			else
			{
				if(this.tb_CustName.Text.Trim() != "")
				{
					sql += " AND CUSTNAME LIKE '%" + tb_CustName.Text + "%'" ;
				}
				if(this.tb_Address.Text != "")
				{
					sql += " AND ADDRESS LIKE '%" + tb_Address.Text + "%'" ;
				}
			}

			//直接调用数据访问层的方法
			DataTable dtSearch = DataAccess.ExecuteDataTable_Sql(sql) ;
			CommHandler.BindGrid(dg,dtSearch) ;		
		}

		private void dg_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			// 获取选中的客户ID
			DataGridItem dgi = e.Item ;

			string id = dgi.Cells[1].Text ;

			// 返回客户画面
			string cmd = " var oMain=window.dialogArguments.location='Customer.aspx?CID=" + id + "';"

				//并关闭页面
				+"window.close();" ;

			//执行客户端脚本
			CommHandler.ExeClient(Page,cmd) ;		
		}
	}
}