history.aspx.cs

该管理系统的主要功能是管理员工资料、管理员工考勤、计算员工薪资和业绩评定等。大部分涉及对敏感数据修改的工作都仅由人事部完成

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 DBUtils;

namespace BlueHill.SubmitLeave
{
	/// <summary>
	/// History 的摘要说明。
	/// </summary>
	public class History : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtStartTime;
		protected System.Web.UI.WebControls.TextBox txtEndTime;
		protected System.Web.UI.WebControls.Button btnSearch;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.Label lblMessage;
		protected System.Web.UI.WebControls.Label lblDeny;
		protected System.Web.UI.WebControls.Label lblApproverName;
		protected System.Web.UI.WebControls.Label lblReason;
		protected System.Web.UI.WebControls.Panel pnlSearch;
		protected System.Web.UI.WebControls.Panel pnlDetail;
		protected System.Web.UI.WebControls.Panel pnlResult;
		protected System.Web.UI.WebControls.DataGrid grdResult;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator1;
		protected System.Web.UI.WebControls.CompareValidator CompareValidator2;
		protected System.Web.UI.WebControls.Label lblDenyReason;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if(!this.Page.IsPostBack)
			{
				//显示搜索框
				this.pnlSearch.Visible = true;
				this.pnlDetail.Visible = false;
				this.pnlResult.Visible = false;

				//设置默认开始时间,一个月前的日期
				this.txtStartTime.Text = System.DateTime.Now.AddMonths(-1).ToShortDateString();

				//设置默认结束时间,当前时间的后一天
				this.txtEndTime.Text = System.DateTime.Now.AddDays(1).ToShortDateString();
			}
		}

		#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.btnSearch.Click += new System.EventHandler(this.btnSearch_Click);
			this.grdResult.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.grdResult_ItemCommand);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnSearch_Click(object sender, System.EventArgs e)
		{

			//设置时间格式是否正确的标志,默认为真，将字符串转化为时间类型时出错则为 false
			bool isTime = true;

			//设置一个时间类型变量用于判断时间格式是否正确
			DateTime dt = System.DateTime.Now;

			//获取当前登录者的编号
			int iEmpID = Convert.ToInt32(Session["EmployeeID"]);

			//获取要搜索的开始时间
			string strStartTime = this.txtStartTime.Text.Trim();
			try
			{
				//验证时间格式是否正确
				dt = Convert.ToDateTime(strStartTime);
			}
			catch(Exception ex)
			{
				//时间格式不正确
				isTime = false;
			}

			//获取要搜索的结束时间
			string strEndTime = this.txtEndTime.Text.Trim();
			try
			{
				//验证时间格式是否正确
				dt = Convert.ToDateTime(strEndTime);
			}
			catch(Exception ex)
			{
				//时间格式不正确
				isTime = false;
			}

			if(isTime)
			{

				//用户输入的时间格式正确

				//创建一个DataSet 对象用来存储搜索的结果
				DataSet dsResult = new DataSet();

				//执行搜索操作，并保存结果
				int iSuccess = DBUtils.SubmitLvReq.QueryHistoryReq(iEmpID,strStartTime,strEndTime,ref dsResult);

				this.pnlResult.Visible = true;

				if(iSuccess == (int)DBResult.Success )
				{
					//搜索操作成功
					//判断是否有历史记录
					if(dsResult.Tables[0].Rows.Count > 0)
					{
						//有历史记录，将其显示出来
						this.grdResult.Visible = true;
						this.lblMessage.Visible = false;
					
						//绑定搜索出的结果集
						this.grdResult.DataSource = dsResult.Tables[0].DefaultView;
						this.grdResult.DataBind();
					}
					else
					{
						//没有搜索到任何记录
						this.grdResult.Visible = false;
						this.lblMessage.Visible = true;
						this.lblMessage.Text = "没有搜索到任何记录";
					}
				}
				else
				{
					//搜索操作失败
					this.grdResult.Visible = false;
					this.lblMessage.Visible = true;
					this.lblMessage.Text = "搜索操作失败";
				}
			}
			else
			{
				//用户输入的时间格式错误
				this.grdResult.Visible = false;
				this.lblMessage.Visible = true;
				this.lblMessage.Text = "请输入正确的时间格式";
			}

		}

		private void grdResult_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			if(e.CommandName == "Select")
			{
				//显示请假信息的详细情况
				this.pnlDetail.Visible = true;
				
				//审批者姓名
				this.lblApproverName.Text = e.Item.Cells[1].Text.ToString();
				this.lblApproverName.Visible = true;

				//请假事由
				this.lblReason.Text = e.Item.Cells[2].Text.ToString();
				this.lblReason.Visible = true;

			　　//否决理由
				if(e.Item.Cells[7].Text == "已否决")
				{
					this.lblDeny.Visible = true;
					this.lblDenyReason.Visible = true;
					this.lblDenyReason.Text = e.Item.Cells[3].Text;
				}
				else
				{
					this.lblDeny.Visible = false;
					this.lblDenyReason.Visible = false;
				}
			}
		}
	}
}