viewresourcein.aspx.cs

办公事务管理系统

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 MisOfficeAffair.Components;

namespace MisOfficeAffair.DesktopModules.ResourceIn
{
	/// <summary>
	/// ViewResourceIn 的摘要说明。
	/// </summary>
	public class ViewResourceIn : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.DropDownList ResourceList;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox Quantity;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.DropDownList EmployeeList;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.DropDownList FlagList;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nResourceInID = -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["ResourceInID"] != null)
			{
				nResourceInID = Int32.Parse(Request.Params["ResourceInID"].ToString());
			}
			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindResourceData();
				BindEmployeeData();

				if(nResourceInID > -1)
				{
					BindResourceInData(nResourceInID);
				}
			}
		}

		private void BindResourceData()
		{
			///定义获取数据的类
			MisOfficeAffair.Components.Resource resource = new MisOfficeAffair.Components.Resource();
			SqlDataReader recr = resource.GetResources();

			///设定控件的数据源
			ResourceList.DataSource = recr;
			
			///设定控件的Text属性和Value属性
			ResourceList.DataTextField = "Name";
			ResourceList.DataValueField = "ResourceID";

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

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

		private void BindEmployeeData()
		{
			///定义获取数据的类
			MisOfficeAffair.Components.Employee employ = new MisOfficeAffair.Components.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 BindResourceInData(int nResourceInID)
		{
			///定义获取数据的类
			MisOfficeAffair.Components.ResourceIn resourceIn = new MisOfficeAffair.Components.ResourceIn();
			SqlDataReader recr = resourceIn.GetSingleResourceIn(nResourceInID);

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

				///设置列表控件的选择值
				MisSystem.SetListBoxItem(ResourceList,recr["ResourceID"].ToString());
				MisSystem.SetListBoxItem(EmployeeList,recr["EmployeeID"].ToString());
				MisSystem.SetListBoxItem(FlagList,recr["Flag"].ToString());				
			}
			///关闭数据读取器和数据库的连接
			recr.Close();
		}

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

		#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
	}
}