OA系统

开发平台：
C#

WorkflowVersionReport.aspx.cs：源码内容
							﻿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;
namespace OThinker.H3.Portal
{
	/// <summary>
	/// Summary description for WorkflowVersionReport.
	/// </summary>
    public partial class WorkflowVersionReport : WorkflowReportBase
	{	
		protected void Page_Load(object sender, System.EventArgs e)
		{
            this.OriginatorSelector.SelectUserUrl = PageName_SelectUser;
            this.OriginatorSelector.SelectUserImageUrl = PageName_SelectUserImage;
			if(!this.IsPostBack)
            {
                // 验证是否具有管理员权限
                if (!this.UserValidator.ValidateViewReport())
                {
                    this.NotifyMessage(LackOfAuth);
                }
				// 设置默认的搜索时间
				System.DateTime today = System.DateTime.Now;
				System.DateTime tomorrow = today.Add(new System.TimeSpan(1, 0, 0, 0, 0));
				this.txtFromTime.Text = today.ToShortDateString();
				this.txtToTime.Text = tomorrow.ToShortDateString();
                string[] catalogs = OThinker.H3.Server.Engine.WorkflowManager.GetWorkflowPackages();
				// 添加一空元素表示全部
				this.lstWorkflowPackage.Items.Add(NullItemValue);
				foreach(string catalog in catalogs)
				{
					this.lstWorkflowPackage.Items.Add(catalog);
				}
			}
		}
		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.btnQuery.Click += new System.Web.UI.ImageClickEventHandler(this.btnQuery_Click);
			this.btnExport.Click += new System.Web.UI.ImageClickEventHandler(this.btnExport_Click);
		}
		#endregion
		protected void lstWorkflowPackage_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			string catalog = this.lstWorkflowPackage.SelectedValue;
			if(this.IsSelectedNull(catalog))
			{
				this.lstWorkflowName.Items.Clear();
				this.lstWorkflowName.Items.Add(NullItemValue);
				this.lstWorkflowVersion.Items.Clear();
				this.lstWorkflowVersion.Items.Add(NullItemValue);
			}
			else
			{
                string[] names = OThinker.H3.Server.Engine.WorkflowManager.GetWorkflowNames(catalog, OThinker.H3.WorkflowTemplate.WorkflowState.Unspecified);
				this.lstWorkflowName.Items.Clear();
				this.lstWorkflowName.Items.Add(NullItemValue);
				foreach(string name in names)
				{
					this.lstWorkflowName.Items.Add(name);
				}
			}
		}
		protected void lstWorkflowName_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			string catalog = this.lstWorkflowPackage.SelectedValue;
			string name = this.lstWorkflowName.SelectedValue;
			if(this.IsSelectedNull(name))
			{
				this.lstWorkflowVersion.Items.Clear();
				this.lstWorkflowVersion.Items.Add(NullItemValue);
			}
			else
			{
				int[] versions = OThinker.H3.Server.Engine.WorkflowManager.GetWorkflowVersions(
					catalog, 
					name);
				this.lstWorkflowVersion.Items.Clear();
				this.lstWorkflowVersion.Items.Add(NullItemValue);
				if(versions != null)
				{
					foreach(int version in versions)
					{
						this.lstWorkflowVersion.Items.Add(version.ToString());
					}
				}
			}
		}
		protected override string ReportTableSessionName
		{
			get
			{
				return OThinker.H3.WorkSheet.Sessions.GetWorkflowVersionPerformance();
			}
		}
		#region 查询
		protected void lnkQuery_Click(object sender, System.EventArgs e)
		{
			this.Query();
		}
		private void btnQuery_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			this.Query();
		}
		private void Query()
		{
			string catalog = this.ParseWorkflowPackage(this.lstWorkflowPackage.SelectedValue);
			string name = this.ParseWorkflowName(this.lstWorkflowName.SelectedValue);
			int version = this.ParseWorkflowVersion(this.lstWorkflowVersion.SelectedValue);
			System.DateTime from = this.ParseFromTime(this.txtFromTime.Text);
			System.DateTime to = this.ParseToTime(this.txtToTime.Text);
			// 获得发起人
			string[] originators = this.ParseOriginators(this.OriginatorSelector.SelectedUser);
			// 设置查询的结果表
			this.ReportTable = this.Query(
				catalog, 
				name, 
				version, 
				originators, 
				from, 
				to);
			this.PerformanceGrid.DataSource = this.ReportTable;
			this.PerformanceGrid.DataBind();
		}
		private System.Data.DataTable Query(
			string WorkflowPackage, 
			string WorkflowName, 
			int WorkflowVersion, 
			string[] Originators, 
			System.DateTime From, 
			System.DateTime To)
		{
			System.Data.DataTable performances = this.CreatePerformanceTable();
			if(WorkflowPackage == null || WorkflowName == null)
			{
				this.NotifyMessage("请选择模板类型和模板名称");
			}
			if(
                WorkflowVersion == OThinker.H3.WorkflowTemplate.WorkflowTemplate.AllWorkflowVersion ||
                WorkflowVersion == OThinker.H3.WorkflowTemplate.WorkflowTemplate.NullWorkflowVersion)
			{
				int[] versions = OThinker.H3.Server.Engine.WorkflowManager.GetWorkflowVersions(
					WorkflowPackage, 
					WorkflowName);
				foreach(int version in versions)
				{
					this.GetPerformance(
						performances, 
						WorkflowPackage, 
						WorkflowName, 
						version, 
						Originators, 						
						From, 
						To);
				}
			}
			else
			{
				this.GetPerformance(
					performances, 
					WorkflowPackage, 
					WorkflowName, 
					WorkflowVersion, 
					Originators, 
					From, 
					To);
			}
			return performances;
		}
		#endregion
		
		protected void btnExport_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			this.Export();
		}
		protected void lnkExport_Click(object sender, System.EventArgs e)
		{
			this.Export();
		}
	}
}

						