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C#

WorkflowGrid.cs：源码内容
							﻿using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
using System.Collections.Generic;
using OThinker.H3.WorkflowTemplate;
namespace OThinker.H3.Portal
{
	/// <summary>
	/// Summary description for WorkflowGrid.
	/// </summary>
	[DefaultProperty("Text"), 
		ToolboxData("<{0}:WorkflowGrid runat=server></{0}:WorkflowGrid>")]
	public class WorkflowGrid : System.Web.UI.WebControls.WebControl
    {
        public WorkflowGrid()
		{
			
		}
        private UserValidator UserValidator;
		public void Initialize(UserValidator UserValidator)
		{
			this.UserValidator = UserValidator;
		}
        private Dictionary<string, Dictionary<string, int>> CreatePackageTable()
        {
            // 创建
            Dictionary<string, Dictionary<string, int>> packageTable = new Dictionary<string, Dictionary<string, int>>();
            // 查找所有符合条件的工作流表
            if (this.DesignMode)
            {
                // 设计模式
                foreach (string package in new string[] { "工作流包1", "工作流包2", "工作流包3" })
                {
                    // 创建(Workflow)
                    Dictionary<string, int> nameTable = new Dictionary<string, int>();
                    packageTable.Add(package, nameTable);
                    foreach (string name in new string[] { "工作流1", "工作流2", "工作流3" })
                    {
                        nameTable.Add(name, 1);
                    }
                }
            }
            else
            {
                // 查询流程模板
                System.Collections.Generic.List<string> unitList = new System.Collections.Generic.List<string>(this.UserValidator.RecursiveMemberOfs);
                if(!unitList.Contains(this.UserValidator.UserID))
                {
                    unitList.Add(this.UserValidator.UserID);
                }
                System.Data.DataTable table = OThinker.H3.Portal.Query.QueryWorkflow(unitList.ToArray());
                // 构建包
                foreach(System.Data.DataRow row in table.Rows)
                {
                    string package = (string)row[OThinker.H3.WorkflowTemplate.WorkflowTemplate.PropertyName_WorkflowPackageName];
                    Dictionary<string, int> nameTable = new Dictionary<string, int>();
                    if(packageTable.ContainsKey(package))
                    {
                        nameTable = packageTable[package];
                    }
                    else
                    {
                        nameTable = new Dictionary<string, int>();
                        packageTable.Add(package, nameTable);
                    }
                    string name = (string)row[OThinker.H3.WorkflowTemplate.WorkflowTemplate.PropertyName_WorkflowName];
                    if(!nameTable.ContainsKey(name))
                    {
                        int version = (int)row[OThinker.H3.WorkflowTemplate.WorkflowTemplate.PropertyName_WorkflowVersion];
                        nameTable.Add(name, version);
                    }
                }
            }
            return packageTable;
        }
        // (PackageName, (WorkflowName, WorkflowVersion))
        private Dictionary<string, Dictionary<string, int>> _PackageTable;
        public Dictionary<string, Dictionary<string, int>> PackageTable
        {
            get
            {
                if (this._PackageTable == null)
                {
                    this._PackageTable = this.CreatePackageTable();
                }
                return this._PackageTable;
            }
        }
		protected override void Render(HtmlTextWriter writer)
		{
            // 显示
            if (this.PackageTable.Count == 0)
            {
                writer.Write("没有找到记录");
            }
            else
            {
                writer.Write("<TABLE WIDTH="100%" cellpadding="0" cellspacing="0">");
                int count = 0;
                foreach (string package in this.PackageTable.Keys)
                {
                    writer.Write("<TR WIDTH="100%">");
                    writer.Write("<TD WIDTH="100%">");
                    string divName = "DIV_CategoryWorkflowView_" + count;
                    // 隐藏显示按钮
                    string hideButtonName = divName + "_HideButton";
                    string displayButtonName = divName + "_DisplayButton";
                    writer.Write("<a id="" + hideButtonName + "" onClick="javascript:" + divName + ".style.display='none';" + hideButtonName + ".style.display='none';" + displayButtonName + ".style.display='block';" style="cursor: hand" ><strong>-" + package + "</strong></a>");
                    writer.Write("<a id="" + displayButtonName + "" style="display: none;" onClick="javascript:" + divName + ".style.display='block';" + hideButtonName + ".style.display='block';" + displayButtonName + ".style.display='none';" style="cursor: hand" ><strong>+" + package + "</strong></a>");
                    writer.Write("<DIV ID="" + divName + "" >");
                    Dictionary<string, int> nameTable = this.PackageTable[package];
                    foreach(string name in nameTable.Keys)
                    {
                        int version = nameTable[name];
                        WorkflowGridItem item = new WorkflowGridItem(package, name, version);
                        item.Attributes.Add("width", "100%");
                        item.RenderControl(writer);
                    }
                    writer.Write("</DIV>");
                    writer.Write("</TD>");
                    writer.Write("</TR>");
                    count++;
                }
                writer.Write("</TABLE>");
            }
		}
	}
}

						