valuestatdetail.aspx.cs

可供共享学习.net环境下生产管理的实现

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 Botheighten.Yanghui.BusinessFacade;
using Botheighten.Yanghui.Framework;
using Botheighten.Yanghui.BusinessRules;

namespace Botheighten.Yanghui.Web
{
	/// <summary>
	/// ValueStatDetail 的摘要说明。
	/// </summary>
	public class ValueStatDetail : BasePage
	{
		protected System.Web.UI.WebControls.Label lblCompanyName;
		protected System.Web.UI.WebControls.Label lblTitle;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label lblDateTime;
		protected System.Web.UI.WebControls.Label Label3;
		protected System.Web.UI.WebControls.Label lblOperater;
		protected System.Web.UI.WebControls.Label name;
		protected System.Web.UI.WebControls.Label lblLine;
		protected System.Web.UI.WebControls.DataGrid grid;
		double total;
		double nums;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			Principal p=this.CurrentUser();
			this.CheckPermissionPage(p.Id,"","710");
			if(!Page.IsPostBack)
			{
				this.lblCompanyName.Text = Application["CompanyInfo"].ToString();
				//this.grid.PageSize=int.Parse(Application["PageSize"].ToString());
				this.InitPage();

				this.BindGrid();
			}
		}

		private void InitPage()
		{
			string from="";
			string end="";
			string name="";
			string line="";

			if(Request.QueryString["Id"]!=null && Request.QueryString["Id"].ToString()!="")
			{
				BusinessRules.ValueStat v=new BusinessRules.ValueStat();
				v.Id=Request.QueryString["Id"].ToString();
				v.Retrieve();
				from=v.FromDate.ToShortDateString();
				end=v.EndDate.ToShortDateString();
				name=v.Name;
				line=v.LineId;
			}
			else
			{
			
				if(Request.QueryString["from"]!=null)
					from=Request.QueryString["from"].ToString();
			

				if(Request.QueryString["end"]!=null)
					end=Request.QueryString["end"].ToString();

				if(Request.QueryString["name"]!=null)
					name=Request.QueryString["name"].ToString();
				if(Request.QueryString["line"]!=null)
					line=Request.QueryString["line"].ToString();

				
			}

			this.ViewState["from"]=from;
			this.ViewState["end"]=end;
			this.name.Text=name +" 产值汇总表";
			this.lblTitle.Text +=from +" --- " + end;
			if(line!="")
                this.lblLine.Text += LineSystem.GetLineCode(line);
			else
				this.lblLine.Text +="所有";
			this.ViewState["line"] =line;
		}

		private void BindGrid()
		{
			string from=this.ViewState["from"].ToString();
			string end=this.ViewState["end"].ToString();
			string line=this.ViewState["line"].ToString();
			DataView dt=ProductSystem.GetValueStat(from,end,line).DefaultView;
			Common.ReSet(this.grid,dt);
			grid.DataSource=dt;
			grid.DataBind();
			this.lblDateTime.Text=System.DateTime.Now.ToString();
			this.lblOperater.Text = this.CurrentUser().Id;
		}

		#region Web Form Designer generated code
		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.grid.SortCommand += new System.Web.UI.WebControls.DataGridSortCommandEventHandler(this.grid_SortCommand);
			this.grid.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.grid_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void grid_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			if(e.Item.ItemType==ListItemType.AlternatingItem || e.Item.ItemType==ListItemType.Item)
			{

				e.Item.Cells[0].Text = LineSystem.GetLineCode(e.Item.Cells[0].Text.Trim());
				
				string price=e.Item.Cells[3].Text.Trim();
				double inprice;
				if(price==null || price=="" || price=="&nbsp;")
					inprice=0;
				else
					inprice=double.Parse(price);
				double temptotal=0;
				temptotal=inprice * int.Parse(e.Item.Cells[2].Text.Trim());
				e.Item.Cells[4].Text = temptotal.ToString();
				total +=temptotal;
				int num=int.Parse(e.Item.Cells[2].Text.Trim());
				nums +=num;
			}
			if(e.Item.ItemType==ListItemType.Footer)
			{
				//e.Item.Cells[0].ColumnSpan=2;
				e.Item.Cells[1].Text="生产总量：";
				e.Item.Cells[2].Text =nums.ToString();
				e.Item.Cells[3].Text ="生产总值：";
				e.Item.Cells[4].Text = total.ToString();
			}

		}

		private void grid_SortCommand(object source, System.Web.UI.WebControls.DataGridSortCommandEventArgs e)
		{
			this.grid.SelectedIndex=-1;
			Common.SortGrid(grid,e.SortExpression.ToString());		
			this.BindGrid();
		}
	}
}