updateasset.aspx.cs

固定管理是办公自动化的一部分。本系统包括固定资产信息管理

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 MisAsset.Components;
using System.Data.SqlClient;

namespace MisAsset.DesktopModules.Asset
{
	/// <summary>
	/// UpdateAsset 的摘要说明。
	/// </summary>
	public class UpdateAsset : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.TextBox Name;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfN;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.DropDownList TypeList;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox Model;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfM;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox Producer;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfP;
		protected System.Web.UI.WebControls.Label Label6;
		protected System.Web.UI.WebControls.TextBox UseDate;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfBD;
		protected System.Web.UI.WebControls.RegularExpressionValidator reBD;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox UsedYear;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfUY;
		protected System.Web.UI.WebControls.RegularExpressionValidator reUY;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox OriginalPrice;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfNew;
		protected System.Web.UI.WebControls.RegularExpressionValidator reNew;
		protected System.Web.UI.WebControls.Label Label9;
		protected System.Web.UI.WebControls.TextBox Ratio;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfR;
		protected System.Web.UI.WebControls.RegularExpressionValidator reR;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.DropDownList EmployeeList;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DropDownList FlagList;
		protected System.Web.UI.WebControls.Label Label8;
		protected System.Web.UI.WebControls.DropDownList IsDiscountList;
		protected System.Web.UI.WebControls.Button UpdateBtn;
		protected System.Web.UI.WebControls.Label Label10;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nAssetID = -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["AssetID"] != null)
			{
				nAssetID = Int32.Parse(Request.Params["AssetID"].ToString());
			}
			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindEmployeeData();
				BindTypeData();

				if(nAssetID > -1)
				{
					///显示信息
					BindAssetData(nAssetID);
				}
			}

			///设置添加按钮的可用性
			UpdateBtn.Enabled = (EmployeeList.Items.Count <= 0
				|| TypeList.Items.Count <= 0
				|| nAssetID <= -1) ? false : true;			
		}

		private void BindTypeData()
		{
			///定义获取数据的类
			MisAsset.Components.Type type = new MisAsset.Components.Type();
			SqlDataReader rect = type.GetTypes();

			///设定控件的数据源
			TypeList.DataSource = rect;
			
			///设定控件的Text属性和Value属性
			TypeList.DataTextField = "Name";
			TypeList.DataValueField = "TypeID";

			///绑定控件的数据
			TypeList.DataBind();

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

		private void BindEmployeeData()
		{
			///定义获取数据的类
			MisAsset.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 BindAssetData(int nAssetID)
		{
			///定义获取数据的类
			MisAsset.Components.Asset asset = new MisAsset.Components.Asset();
			SqlDataReader reca = asset.GetSingleAsset(nAssetID);

			///从获取的数据中读取数据
			if(reca.Read())
			{				
				Name.Text          = reca["Name"].ToString();
				Model.Text         = reca["Model"].ToString();
				Producer.Text      = reca["Producer"].ToString();
				UseDate.Text       = Convert.ToDateTime(reca["UseDate"].ToString()).ToShortDateString();
				UsedYear.Text      = reca["UsedYear"].ToString();
				OriginalPrice.Text = reca["OriginalPrice"].ToString();
				Ratio.Text         = reca["Ratio"].ToString();
				Remark.Text        = reca["Remark"].ToString();

				///设置列表控件的数据
				MisSystem.SetListBoxItem(TypeList,reca["TypeID"].ToString());
				MisSystem.SetListBoxItem(EmployeeList,reca["EmployeeID"].ToString());
				MisSystem.SetListBoxItem(IsDiscountList,reca["IsDiscount"].ToString());				
			}
			///关闭数据读取器和数据库的连接
			reca.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.UpdateBtn.Click += new System.EventHandler(this.UpdateBtn_Click);
			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/Asset/AssetManage.aspx");
		}

		private void UpdateBtn_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid == true)
			{
				///定义类
				MisAsset.Components.Asset asset = new MisAsset.Components.Asset();
				try
				{
					///修改操作
					asset.UpdateAsset(nAssetID,Name.Text.Trim(),
						Int32.Parse(TypeList.SelectedValue),Model.Text.Trim(),
						Producer.Text.Trim(),
						Convert.ToDateTime(UseDate.Text.Trim()),
						Int32.Parse(UsedYear.Text.Trim()),
						Convert.ToDecimal(OriginalPrice.Text.Trim()),
						Int32.Parse(Ratio.Text.Trim()),
						Int32.Parse(FlagList.SelectedValue),
						Int32.Parse(IsDiscountList.SelectedValue),
						Int32.Parse(EmployeeList.SelectedValue),
						Remark.Text);
					
					///显示操作结果信息
					Response.Write ("<script>window.alert('" + MisSystem.OPERATIONUPDATESUCCESSMESSAGE + "')</script>");
				}
				catch(Exception ex)
				{			
					///显示操作中的失败、错误信息
					Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
						+ MisSystem.RedirectErrorUrl(Request.RawUrl)
						+ "&ErrorMessage=" + ex.Message.Replace("\n"," "));
				}
			}
		}
	}
}