sys_roleadmin.aspx.cs

人力资源管理系统

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 COAdmin.COMMON ;
using COAdmin.BLL ;

namespace COAdmin.USL
{
	/// <summary>
	/// Sys_RoleAdmin 的摘要说明。
	/// </summary>
	public class Sys_RoleAdmin : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DataGrid dg;
		protected System.Web.UI.WebControls.RequiredFieldValidator R1;
		protected System.Web.UI.WebControls.TextBox tb_RoleName;
		protected System.Web.UI.WebControls.Button b_Save;
		protected System.Web.UI.WebControls.Button b_Delete;
		protected System.Web.UI.WebControls.Button b_Clear;
		protected System.Web.UI.WebControls.TextBox tb_RoleID;
		private DataTable dtRole = null ;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			//角色列表
			dtRole = (DataTable)Session["dtRole"] ;
			if(dtRole == null )
			{
				dtRole = new DataTable() ;
			}

			if(!IsPostBack)
			{
				InitData() ;

				CommHandler.AddConfirm(this.b_Delete,"确定要删除该组信息吗？") ;
			}
			//绑定角色列表
			CommHandler.BindGrid(dg,dtRole) ;
		}

		/// <summary>
		/// 初始化角色列表
		/// </summary>
		private void InitData()
		{
			Role role = new Role() ;
			//查询角色信息
			dtRole = role.GetRools() ;
			Session["dtRole"] = dtRole ;
			CommHandler.BindGrid(dg,dtRole) ;
			//清空画面
			Clear() ;
		}

		#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.dg.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dg_ItemCommand);
			this.b_Save.Click += new System.EventHandler(this.b_Save_Click);
			this.b_Delete.Click += new System.EventHandler(this.b_Delete_Click);
			this.b_Clear.Click += new System.EventHandler(this.b_Clear_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void b_Save_Click(object sender, System.EventArgs e)
		{
			//获取组ID号
			string id = tb_RoleID.Text.Trim() ;
			Role role = new Role() ;
			//角色信息属性
			role.RoleID = id ;
			role.RoleName = this.tb_RoleName.Text.Trim() ;

			int ret = -1 ;

			//表格的选中行为空时，添加
			if(this.dg.SelectedIndex < 0)
			{
				ret = role.AddRole() ;

				if(ret == 0 )

					CommHandler.Alert(Page,"角色信息添加成功！") ;
				return ;
			}

			else
			{
				//修改
				ret = role.ModifyRole() ;

				if(ret == 0)
				{
					//修改成功
					CommHandler.Alert(Page,"角色信息修改成功！") ;

					//重新显示表格
				}	
			}

			if(ret == 0)
			{
				//重新为表格初始化数据
				InitData() ;		
			}
		}

		private void b_Delete_Click(object sender, System.EventArgs e)
		{
			//获取要删除的角色ID号
			string id = this.tb_RoleID.Text.Trim() ;

			//组ID为空时，提示操作员，并返回
			if(id == "")
			{
				CommHandler.Alert(Page,"请在表格中选择要删除的行！") ;
				return ;
			}
					
			//调用删除方法
			Role role = new Role() ;
			int ret = role.DeleteRole(id) ;
			if(ret == 0)
			{
				//删除成功
				CommHandler.Alert(Page,"角色信息删除成功！") ;

				//重新显示表格
				InitData() ;
			}				
		
		}

		private void b_Clear_Click(object sender, System.EventArgs e)
		{
			Clear() ;
		}

		private void Clear()
		{
			//清空画面
			this.tb_RoleID.Text = "" ;
			this.tb_RoleName.Text = "" ;
			this.dg.SelectedIndex = -1 ;		
			this.tb_RoleID.Enabled = true ;
		}

		private void dg_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			//获取选中的行
			int row = e.Item.ItemIndex ; 

			if(dtRole.Rows.Count > row)
			{
				//将选中的组信息显示在界面				
				this.tb_RoleID.Text = dtRole.Rows[row]["RoleID"].ToString() ;
				this.tb_RoleName.Text = dtRole.Rows[row]["RoleName"].ToString() ;

				this.tb_RoleID.Enabled = false ;
			}			
		}
	}
}