viewsalechance.aspx.cs

客户资源是企业的宝贵资源

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 MisResource.Components;
using System.Data.SqlClient;

namespace MisResource.DesktopModules.SaleChance
{
	/// <summary>
	/// ViewSaleChance 的摘要说明。
	/// </summary>
	public class ViewSaleChance : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.DropDownList CustomerList;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.DropDownList ContactList;
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.TextBox ProName;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.DropDownList ProTypeList;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DropDownList EmployeeList;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox SignDate;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox SignSum;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.DropDownList StatusList;
		protected System.Web.UI.WebControls.Label Label18;
		protected System.Web.UI.WebControls.TextBox PubName;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nSaleChanceID = -1;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			///判断用户是否登陆
			if(Session["UserID"] == null)
			{
				Response.Redirect("~/Default.aspx");
			}
			///判断用户是否是超级管理员
			if(Components.User.IsAuthorityAdmin(Session["UserID"].ToString()) >= Components.User.USERTYPENORMAL)
			{
				Response.Write("<script>alert(\"你没有权限，请与管理员联系！\")</script>");
				Response.Write("<script>history.back();</script>");
			}			
			if(Request.Params["SaleChanceID"] != null)
			{
				nSaleChanceID = Int32.Parse(Request.Params["SaleChanceID"].ToString());
			}
			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindEmployeeData();
				BindCustomerData();
				if(CustomerList.Items.Count > 0)
				{
					BindContactData(Int32.Parse(CustomerList.Items[0].Value));
				}

				if(nSaleChanceID > -1)
				{
					///显示销售机会的信息
					BindSaleChanceData(nSaleChanceID);
				}
			}
		}

		private void BindCustomerData()
		{
			///定义获取数据的类
			MisResource.Components.Customer customer = new MisResource.Components.Customer();
			SqlDataReader recc = customer.GetCustomers();

			///设定控件的数据源
			CustomerList.DataSource = recc;
			
			///设定控件的Text属性和Value属性
			CustomerList.DataTextField = "DepartName";
			CustomerList.DataValueField = "CustomerID";

			///绑定控件的数据
			CustomerList.DataBind();

			///关闭数据读取器和数据库的连接
			recc.Close();
		}

		private void BindContactData(int nCustomerID)
		{
			///定义获取数据的类
			MisResource.Components.Contact contact = new MisResource.Components.Contact();
			SqlDataReader recc = contact.GetContactByCustomer(nCustomerID);

			///设定控件的数据源
			ContactList.DataSource = recc;
			
			///设定控件的Text属性和Value属性
			ContactList.DataTextField = "Name";
			ContactList.DataValueField = "ContactID";

			///绑定控件的数据
			ContactList.DataBind();

			///关闭数据读取器和数据库的连接
			recc.Close();
		}

		private void BindEmployeeData()
		{
			///定义获取数据的类
			MisResource.Components.Employee employ = new Employee();
			SqlDataReader rece = employ.GetEmployees();

			///设定控件的数据源
			EmployeeList.DataSource = rece;
			
			///设定控件的Text属性和Value属性
			EmployeeList.DataTextField = "EmployName";
			EmployeeList.DataValueField = "EmployeeID";

			///绑定控件的数据
			EmployeeList.DataBind();

			///关闭数据读取器和数据库的连接
			rece.Close();
		}

		private void BindSaleChanceData(int nSaleChanceID)
		{
			///定义获取数据的类
			MisResource.Components.SaleChance sale = new MisResource.Components.SaleChance();
			SqlDataReader recs = sale.GetSingleSaleChance(nSaleChanceID);

			///从获取的数据中读取数据
			if(recs.Read())
			{				
				ProName.Text  = recs["ProName"].ToString();
				SignDate.Text = recs["SignDate"].ToString();
				SignSum.Text  = recs["SignSum"].ToString();
				PubName.Text  = recs["PubName"].ToString();
				Remark.Text   = recs["Remark"].ToString();

				///设置列表控件的数据
				MisSystem.SetListBoxItem(CustomerList,recs["CustomerID"].ToString());
				MisSystem.SetListBoxItem(ContactList,recs["ContactID"].ToString());
				MisSystem.SetListBoxItem(ProTypeList,recs["ProType"].ToString());
				MisSystem.SetListBoxItem(EmployeeList,recs["EmployeeID"].ToString());
				MisSystem.SetListBoxItem(StatusList,recs["Status"].ToString());
				
			}
			///关闭数据读取器和数据库的连接
			recs.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.ReturnBtn.Click += new System.EventHandler(this.ReturnBtn_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ReturnBtn_Click(object sender, System.EventArgs e)
		{
			///跳转到管理页面
			Response.Redirect("~/DesktopModules/SaleChance/SaleChanceManage.aspx");
		}
	}
}