deletetaxratio.aspx.cs

人事管理系统是非常通用的信息管理系统

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 MisPersonnel.Components;
using System.Data.SqlClient;

namespace MisPersonnel.DesktopModules.Salary
{
	/// <summary>
	/// DeleteTaxRatio 的摘要说明。
	/// </summary>
	public class DeleteTaxRatio : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.TextBox Upper;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox Lower;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.TextBox Ratio;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.TextBox FastResult;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button DeleteBtn;
		protected System.Web.UI.WebControls.Button ReturnBtn;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox Desn;
	
		private int nTaxRatioID = 0;
	
		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["TaxRatioID"] != null)
			{
				nTaxRatioID = Int32.Parse(Request.Params["TaxRatioID"].ToString());
			}

			if(!Page.IsPostBack)
			{
				///绑定控件的数据				
				if(nTaxRatioID > -1)
				{
					///显示信息
					BindTaxRatioData(nTaxRatioID);
				}
			}
			
			///控制按钮的可用性
			DeleteBtn.Enabled = nTaxRatioID <= -1 ? false : true;
			///添加删除确认对话框
			DeleteBtn.Attributes.Add("onclick","return confirm('" + MisSystem.OPERATIONDELETEMESSAGE + "');");	
		}

		private void BindTaxRatioData(int nTaxRatioID)
		{
			///定义获取数据的类
			MisPersonnel.Components.TaxRatio ratio = new MisPersonnel.Components.TaxRatio();
			SqlDataReader recr = ratio.GetSingleTaxRatio(nTaxRatioID);

			///从获取的数据中读取数据
			if(recr.Read())
			{
				Desn.Text       = recr["Desn"].ToString();
				Lower.Text      = recr["Lower"].ToString();
				Upper.Text      = recr["Upper"].ToString();
				Ratio.Text      = recr["Ratio"].ToString();
				FastResult.Text = recr["FastResult"].ToString();
				Remark.Text     = recr["Remark"].ToString();
			}
			///关闭数据读取器和数据库的连接
			recr.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.DeleteBtn.Click += new System.EventHandler(this.DeleteBtn_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/Salary/TaxRatioManage.aspx");
		}

		private void DeleteBtn_Click(object sender, System.EventArgs e)
		{
			///定义类
			MisPersonnel.Components.TaxRatio ratio = new MisPersonnel.Components.TaxRatio();
			try
			{
				///删除操作
				ratio.DeleteTaxRatio(nTaxRatioID);
					
				///显示操作结果信息
				Response.Write ("<script>window.alert('" + MisSystem.OPERATIONDELETESUCCESSMESSAGE + "')</script>");
			}
			catch(Exception ex)
			{			
				///显示添加操作中的失败、错误信息
				Response.Redirect("~/DesktopModules/ErrorPage.aspx?ErrorUrl="
					+ MisSystem.RedirectErrorUrl(Request.RawUrl)
					+ "&ErrorMessage=" + ex.Message.Replace("\n"," "));
			}
		}
	}
}