deletedepartment.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.Department
{
	/// <summary>
	/// DeletDepartment 的摘要说明。
	/// </summary>
	public class DeleteDepartment : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.TextBox DepartName;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfN;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox DepartNo;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfP;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox DepartDesn;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DropDownList ParentDepartList;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.TextBox Remark;
		protected System.Web.UI.WebControls.Button DeleteDepartBtn;
		protected System.Web.UI.WebControls.Button ReturnBtn;
	
		private int nDepartmentID = -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["DepartmentID"] != null)
			{
				nDepartmentID = Int32.Parse(Request.Params["DepartmentID"].ToString());
			}

			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindDepartParentData();

				///绑定所有的数据
				if(nDepartmentID > -1)
				{
					BindDepartData(nDepartmentID);
				}
			}
			///添加删除确认对话框
			DeleteDepartBtn.Attributes.Add("onclick","return confirm('" + MisSystem.OPERATIONDELETEMESSAGE + "');");	
		}

		private void BindDepartParentData()
		{
			///定义获取数据的类
			MisPersonnel.Components.Department depart = new MisPersonnel.Components.Department();
			SqlDataReader recd = depart.GetDepartments();

			///设定控件的数据源
			ParentDepartList.DataSource = recd;
			
			///设定控件的Text属性和Value属性
			ParentDepartList.DataTextField = "DepartName";
			ParentDepartList.DataValueField = "DepartmentID";

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

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

		private void BindDepartData(int nDepartmentID)
		{
			///定义获取数据的类
			MisPersonnel.Components.Department depart = new MisPersonnel.Components.Department();
			SqlDataReader recd = depart.GetSingleDepartment(nDepartmentID);

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

				///设置上级部门
				SetListBoxItem(ParentDepartList,recd["ParentID"].ToString());
			}
			///关闭数据读取器和数据库的连接
			recd.Close();
		}

		private void SetListBoxItem(DropDownList listBox,string ItemValue)
		{
			int index = 0;
			foreach(ListItem item in listBox.Items)
			{
				///判断值是否相等，并且设置控件的SelectedIndex
				if(item.Value.ToLower() == ItemValue.ToLower())
				{
					listBox.SelectedIndex = index++;
					break;
				}
			}
		}

		#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.DeleteDepartBtn.Click += new System.EventHandler(this.DeleteDepartBtn_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/Department/DepartmentManage.aspx");
		}

		private void DeleteDepartBtn_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid == true)
			{
				///定义类User
				MisPersonnel.Components.Department depart = new MisPersonnel.Components.Department();
				try
				{
					///添加新用户
					depart.DeleteDepartment(nDepartmentID);
					
					///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"," "));
				}
			}
		}
	}
}