messagewholly.aspx.cs

很不错的公文流转系统

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 ZHENGYI;
namespace OI.ReFileOperate
{
	/// <summary>
	/// messagewholly 的摘要说明。
	/// </summary>
	public class messagewholly : OI.PageBase 
	{
		protected System.Web.UI.WebControls.DataGrid dg;
		protected ZHENGYI.DataGridNavigation divepage;
		protected DataSet ds;
		protected System.Web.UI.WebControls.Button btnSelectAll;
		protected System.Web.UI.WebControls.Button btnDel;
		protected OI.DatabaseOper.DatabaseConnect Dbc=new OI.DatabaseOper.DatabaseConnect ();
		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 (Session["userid"]==null)
			{
				Page.RegisterStartupScript ("","<script>alert('超时,请先登录')</script>");
				return ;
			}
			btnDel.Attributes ["onclick"]="return window.confirm('只能删除己处理的信息，你是否确定要删除？');";
			SetDivePage();
			if(!Page.IsPostBack )
			{
				dataBind();
			}
		}
		private void SetDivePage()
		{
			dg.AllowPaging =true; 
			dg.PageSize =10; 
			
			ZHENGYI.BindDataDelegate f =new ZHENGYI.BindDataDelegate (dataBind);//修改这个dataBind,让f 指向你的方法。 
			divepage.SetTarget(dg,f,15);
		}
		private void dataBind()
		{
			CreateDataSource(Session["userid"].ToString ());

			dg.DataSource =ds.Tables[0];
			dg.DataBind ();
		}
		private void CreateDataSource(string userid)
		{
			//string str="select m.*,a.username from message m,Accounts_Users a where m.SendUserId=a.userid and m.ReceiveUserId="+userid ;
			cs.Message message =new OI.cs.Message ();
			
			ds=new DataSet ();
			ds=message.GetALLMessageByUserID (int.Parse (userid));
	
		}
		#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.SelectedIndexChanged += new System.EventHandler(this.dg_SelectedIndexChanged);
			this.btnSelectAll.Click += new System.EventHandler(this.btnSelectAll_Click);
			this.btnDel.Click += new System.EventHandler(this.btnDel_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Linkdels_Click(object sender, System.EventArgs e)
		{
			
			for (int i=0;i<dg.Items.Count ;i++)
			{
				CheckBox checkdel=(CheckBox)dg.Items[i].FindControl ("checkdel");
				if (checkdel.Checked) 
				{
					del (dg.Items[i].Cells [0].Text) ;
				}

			}
			Response.Redirect ("messagewholly.aspx");
		}
		private void del(string MessageId)
		{
			string sql="delete  from message where MessageId="+MessageId;
            Dbc.ExecuteSQL(sql); 
		}

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

		private void btnSelectAll_Click(object sender, System.EventArgs e)
		{
			foreach (TableRow tr in dg.Items )
			{
				CheckBox checkDel=(CheckBox)tr.FindControl ("checkDel");
				if (checkDel !=null)
				{
					if (tr.Cells [1].Text =="True")
					{
						checkDel.Checked =true;
					}
				}
			}
		}

		private void btnDel_Click(object sender, System.EventArgs e)
		{
			foreach (TableRow tr in dg.Items )
			{
				CheckBox checkDel=(CheckBox)tr.FindControl ("checkDel");
				if (checkDel !=null)
				{
					if (tr.Cells [1].Text =="False")
					{
						continue;
					}
					else
					{
						if (checkDel.Checked )
						{
							cs.Message message=new OI.cs.Message ();
							message.deleteMessage (int.Parse (tr.Cells[0].Text )); 
						}
					}

				}
			}
			dataBind();
		}
	}
}