updateevaluation.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.Evaluation
{
	/// <summary>
	/// UpdateEvaluation 的摘要说明。
	/// </summary>
	public class UpdateEvaluation : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Label lblLReceiver;
		protected System.Web.UI.WebControls.DropDownList EvaMonthList;
		protected System.Web.UI.WebControls.Label Label4;
		protected System.Web.UI.WebControls.TextBox Subject;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfS;
		protected System.Web.UI.WebControls.Label lblAdditionalNo;
		protected System.Web.UI.WebControls.TextBox Mark;
		protected System.Web.UI.WebControls.RequiredFieldValidator rfM;
		protected System.Web.UI.WebControls.RangeValidator rvM;
		protected System.Web.UI.WebControls.Label Label5;
		protected System.Web.UI.WebControls.DropDownList MarkDegreeList;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.TextBox Result;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.DropDownList EmployeeList;
		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 nEvaluationID = -1;
		private int nEmployeeID = -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["EmployeeID"] != null)
			{
				nEmployeeID = Int32.Parse(Request.Params["EmployeeID"].ToString());
			}
			if(Request.Params["EvaluationID"] != null)
			{
				nEvaluationID = Int32.Parse(Request.Params["EvaluationID"].ToString());
			}

			if(!Page.IsPostBack)
			{
				///绑定控件的数据
				BindEvaMonthData();
				
				///绑定评论人的信息
				BindEmployeeData();
				
				///绑定评论等级的信息
				BindMarkDegreeData();			
	
				if(nEvaluationID > -1)
				{
					///显示评论的信息
					BindEvaluationData(nEvaluationID);
				}
			}

			///设置添加按钮的可用性
			UpdateBtn.Enabled = (EmployeeList.Items.Count <= 0) 
				|| (EvaMonthList.Items.Count <=0) 
				|| (MarkDegreeList.Items.Count <= 0) ? false : true;			
		}

		private void BindEvaMonthData()
		{	
			///添加1～12月份
			EvaMonthList.Items.Clear();

			for(int index = 0; index < 12; index++)
			{
				EvaMonthList.Items.Add(new ListItem((index + 1).ToString(),(index + 1).ToString()));
			}
		}

		private void BindMarkDegreeData()
		{
			///定义获取数据的类
			MisPersonnel.Components.MarkDegree degree = new MarkDegree();
			SqlDataReader recd = degree.GetMarkDegrees();

			///设定控件的数据源
			MarkDegreeList.DataSource = recd;
			
			///设定控件的Text属性和Value属性
			MarkDegreeList.DataTextField = "Desn";
			MarkDegreeList.DataValueField = "MarkDegreeID";

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

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

		private void BindEmployeeData()
		{
			///定义获取数据的类
			MisPersonnel.Components.Employee employ = new MisPersonnel.Components.Employee();
			SqlDataReader rece = employ.GetEmployees();

			///设定控件的数据源
			EmployeeList.DataSource = rece;
			
			///设定控件的Text属性和Value属性
			EmployeeList.DataTextField = "EmployName";
			EmployeeList.DataValueField = "EmployeeID";

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

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

		private void BindEvaluationData(int nEvaluationID)
		{
			///定义获取数据的类
			MisPersonnel.Components.Evaluation eva = new MisPersonnel.Components.Evaluation();
			SqlDataReader rece = eva.GetSingleEvaluation(nEvaluationID);

			///从获取的数据中读取数据
			if(rece.Read())
			{
				Subject.Text   = rece["Subject"].ToString();
				Mark.Text      = rece["Mark"].ToString();
				Result.Text    = rece["Result"].ToString();
				Remark.Text    = rece["Remark"].ToString();

				///设置列表控件的选择值
				MisSystem.SetListBoxItem(EvaMonthList,rece["EvaMonth"].ToString());
				MisSystem.SetListBoxItem(MarkDegreeList,rece["MarkDegreeID"].ToString());
				MisSystem.SetListBoxItem(EmployeeList,rece["EmployeeID"].ToString());
			}
			///关闭数据读取器和数据库的连接
			rece.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/Evaluation/EvaluationManage.aspx?EmployeeID=" + nEmployeeID);
		}

		private void UpdateBtn_Click(object sender, System.EventArgs e)
		{
			if(Page.IsValid == true)
			{
				if((EmployeeList.Items.Count <= 0) || (EvaMonthList.Items.Count <=0)
					|| (MarkDegreeList.Items.Count <= 0) == false)
				{
					///定义类
					MisPersonnel.Components.Evaluation eva = new MisPersonnel.Components.Evaluation();
					try
					{
						///添加操作
						eva.UpdateEvaluation(nEvaluationID,Int32.Parse(EvaMonthList.SelectedValue),
							Subject.Text.Trim(),Result.Text.Trim(),Int32.Parse(Mark.Text.Trim()),
							Int32.Parse(EmployeeList.SelectedValue),
							Int32.Parse(MarkDegreeList.SelectedValue),Remark.Text);
					
						///显示操作结果信息
						Response.Write ("<script>window.alert('" + MisSystem.OPERATIONUPDATESUCCESSMESSAGE + "')</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"," "));
					}
				}
				else
				{
					///显示操作结果信息
					Response.Write ("<script>window.alert('" + MisSystem.OPERATIONNOSELECTMESSAGE + "')</script>");
				}
			}
		}
	}
}