departmentmanage.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;
using SQLHelper;

namespace MisPersonnel.DesktopModules.Department
{
	/// <summary>
	/// DepartManage 的摘要说明。
	/// </summary>
	public class DepartmentManage : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Button AddDepartment;
		protected System.Web.UI.WebControls.DataGrid DepartmentList;
		protected System.Web.UI.WebControls.Label Label3;
	
		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(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindDepartData();
			}
		}

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

			///创建DataSet数据源
			DataTable dataTable = SystemTools.ConvertDataReaderToDataTable(recd);
			DataSet dataSet = new DataSet("Department");
			dataSet.Tables.Add(dataTable);

			///设定控件的数据源
			DepartmentList.DataSource = dataSet;

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

		public string DepartParentName(string nParentID)
		{
			///定义保存上级部门的名称
			string sDepartParentName = "无上级部门";

			///定义获取数据的类
			MisPersonnel.Components.Department depart = new MisPersonnel.Components.Department();
			SqlDataReader recd = depart.GetSingleDepartment(Int32.Parse(nParentID));

			///从获取的数据中读取数据
			if(recd.Read())
			{
				sDepartParentName = recd["DepartName"].ToString();
			}
			///关闭数据读取器和数据库的连接
			recd.Close();

			return(sDepartParentName);
		}

		public string FormatString(string oldString)
		{
			return(oldString.Length > 50 ? oldString.Substring(0,50) + "..." : oldString);
		}

		#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.AddDepartment.Click += new System.EventHandler(this.AddDepartment_Click);
			this.DepartmentList.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DepartmentList_ItemCommand);
			this.DepartmentList.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.DepartmentList_PageIndexChanged);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void AddDepartment_Click(object sender, System.EventArgs e)
		{
			///跳转到添加页面
			Response.Redirect("~/DesktopModules/Department/AddDepartment.aspx");
		}

		private void DepartmentList_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			if(e.CommandName.ToLower() == "delete")
			{
				///跳转到删除页面
				Response.Redirect("~/DesktopModules/Department/DeleteDepartment.aspx?DepartmentID=" 
					+ DepartmentList.DataKeys[e.Item.ItemIndex].ToString());
			}
		}

		private void DepartmentList_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			///设置新的页码，并重新绑定数据
			DepartmentList.CurrentPageIndex = e.NewPageIndex;
			BindDepartData();
		}
	}
}