updateassetalter.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.AssetAlter
{
	/// <summary>
	/// UpdateAssetAlter 的摘要说明。
	/// </summary>
	public class UpdateAssetAlter : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.TextBox Desn;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfN;
		protected System.Web.UI.WebControls.Label Label10;
		protected System.Web.UI.WebControls.TextBox AlterDate;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfD;
		protected System.Web.UI.WebControls.RegularExpressionValidator reD;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.DropDownList AlterTypeList;
		protected System.Web.UI.WebControls.Label Label11;
		protected System.Web.UI.WebControls.TextBox AlterSum;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfS;
		protected System.Web.UI.WebControls.RegularExpressionValidator reS;
		protected System.Web.UI.WebControls.Label Label7;
		protected System.Web.UI.WebControls.TextBox Reason;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.DropDownList StatusList;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button UpdateBtn;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nAssetID = -1;
		private int nAssetAlterID = -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(Request.Params["AssetAlterID"] != null)
			{
				nAssetAlterID = Int32.Parse(Request.Params["AssetAlterID"].ToString());
			}
			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				if(nAssetAlterID > -1)
				{
					///显示信息
					BindAssetAlterData(nAssetAlterID);
				}
			}

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

		private void BindAssetAlterData(int nAssetAlterID)
		{
			///定义获取数据的类
			MisAsset.Components.AssetAlter alter = new MisAsset.Components.AssetAlter();
			SqlDataReader reca = alter.GetSingleAssetAlter(nAssetAlterID);

			///从获取的数据中读取数据
			if(reca.Read())
			{				
				Desn.Text      = reca["Desn"].ToString();
				AlterDate.Text = Convert.ToDateTime(reca["AlterDate"].ToString()).ToShortDateString();
				AlterSum.Text  = reca["AlterSum"].ToString();
				Reason.Text    = reca["Reason"].ToString();
				Remark.Text    = reca["Remark"].ToString();

				///设置列表控件的数据
				MisSystem.SetListBoxItem(AlterTypeList,reca["AlterType"].ToString());
				MisSystem.SetListBoxItem(StatusList,reca["Status"].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/AssetAlter/AssetAlterManage.aspx?AssetID="
				+ nAssetID.ToString());
		}

		private void UpdateBtn_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid == true)
			{
				///定义类
				MisAsset.Components.AssetAlter alter = new MisAsset.Components.AssetAlter();
				try
				{
					///修改操作
					alter.UpdateAssetAlter(nAssetAlterID,Desn.Text.Trim(),
						Convert.ToDateTime(AlterDate.Text.Trim()),
						Int32.Parse(AlterTypeList.SelectedValue),
						Convert.ToDecimal(AlterSum.Text.Trim()),
						Reason.Text,
						Int32.Parse(StatusList.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"," "));
				}
			}
		}
	}
}