viewflowbyuser.aspx.cs

办公自动化系统

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 System.Data.SqlClient;
using OfficeAuto.Components;

namespace OfficeAuto.DesktopModules.DocumentFlow
{
	/// <summary>
	/// ApproveDocument 的摘要说明。
	/// </summary>
	public class ApproveDocument : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button AddFlowBtn;
		protected System.Web.UI.WebControls.DataGrid dgFlowList;

		private int nSenderID = 0;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			///判断用户是否登录，否则跳转到登录页面
			if(Session["UserID"] == null)
			{
				Response.Redirect("~/Default.aspx");
			}

			if(Request.Params["SenderID"] != null)
			{
				nSenderID = Int32.Parse(Request.Params["SenderID"].ToString());
			}
			if(!Page.IsPostBack)
			{
				if(nSenderID > 0)
				{
					BindDocFlowData(nSenderID);
				}
			}
		}

		private void BindDocFlowData(int nSenderID)
		{
			DocFlow flow = new DocFlow();
			SqlDataReader recf = flow.GetDocFlowByUser(nSenderID);

			DataTable dataTable = new DataTable();
			dataTable = SystemTools.ConvertDataReaderToDataTable(recf);

			DataSet ds = new DataSet("DocFlow");
			ds.Tables.Add(dataTable);

			dgFlowList.DataSource = ds;
			dgFlowList.DataBind();
		}

		private void AddFlowBtn_Click(object sender, System.EventArgs e)
		{
			///跳转到添加新的流程页面
			Response.Redirect("AddFlow.aspx");
		}

		private void dgFlowList_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			if(e.CommandName.ToLower() == "delete")
			{
				///删除选择的公文流转
				DocFlow flow = new DocFlow();
				flow.DeleteDocFlow(Int32.Parse(dgFlowList.DataKeys[e.Item.ItemIndex].ToString()));

				///重新绑定控件的数据
				BindDocFlowData(nSenderID);
			}
		}

		private void dgFlowList_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
		{
			LinkButton deleteBtn = (LinkButton)e.Item.FindControl("DeleteFlow");
			if(deleteBtn != null)
			{
				deleteBtn.Attributes.Add("onclick","return confirm('你确定要删除所选择的数据项吗?');");
			}
		}

		private void dgFlowList_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			dgFlowList.CurrentPageIndex = e.NewPageIndex;

			///重新绑定控件的数据
			BindDocFlowData(nSenderID);
		}

		#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.AddFlowBtn.Click += new System.EventHandler(this.AddFlowBtn_Click);
			this.dgFlowList.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dgFlowList_ItemCommand);
			this.dgFlowList.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.dgFlowList_PageIndexChanged);
			this.dgFlowList.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.dgFlowList_ItemDataBound);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}