viewioproduct.aspx.cs

企业库存管理系统

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 System.Data.SqlClient;
using MisStock.Components;

namespace MisStock.DesktopModules.IOProduct
{
	/// <summary>
	/// ViewIOProduct 的摘要说明。
	/// </summary>
	public class ViewIOProduct : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.DropDownList ProductList;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox Price;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox Quantity;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.DropDownList FlagList;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DropDownList IsCheckList;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button DeleteBtn;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nStoreInOutID = -1;
		private int nIOProductID = -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["StoreInOutID"] != null)
			{
				nStoreInOutID = Int32.Parse(Request.Params["StoreInOutID"].ToString());
			}
			if(Request.Params["IOProductID"] != null)
			{
				nIOProductID = Int32.Parse(Request.Params["IOProductID"].ToString());
			}
			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindProductData();
				if(nIOProductID > -1)
				{
					///显示的信息
					BindIOProductData(nIOProductID);
				}
			}	
		}

		private void BindProductData()
		{
			///定义获取数据的类
			MisStock.Components.Product product = new MisStock.Components.Product();
			SqlDataReader recp = product.GetProducts();

			///设定控件的数据源
			ProductList.DataSource = recp;
			
			///设定控件的Text属性和Value属性
			ProductList.DataTextField = "ProName";
			ProductList.DataValueField = "ProductID";

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

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

		private void BindIOProductData(int nIOProductID)
		{
			///定义获取数据的类
			MisStock.Components.IOProduct product = new MisStock.Components.IOProduct();
			SqlDataReader recp = product.GetSingleIOProduct(nIOProductID);

			///从获取的数据中读取数据
			if(recp.Read())
			{				
				Quantity.Text = recp["Quantity"].ToString();
				Price.Text    = recp["Price"].ToString();
				Remark.Text   = recp["Remark"].ToString();

				///设置列表控件的数据
				MisSystem.SetListBoxItem(ProductList,recp["ProductID"].ToString());
				MisSystem.SetListBoxItem(FlagList,recp["Flag"].ToString());
				MisSystem.SetListBoxItem(IsCheckList,recp["IsCheck"].ToString());
				
			}
			///关闭数据读取器和数据库的连接
			recp.Close();
		}

		private void ReturnBtn_Click(object sender, System.EventArgs e)
		{
			///跳转到管理页面
			Response.Redirect("~/DesktopModules/IOProduct/IOProductManage.aspx?StoreInOutID="
				+ nStoreInOutID.ToString());
		}

		#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
	}
}