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C#

WorkFlowPicView.aspx.cs：源码内容
							﻿using System;
using System.Data;
using System.Configuration;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Work_WorkFlowPicView : System.Web.UI.Page
{
    /// <summary>
    /// 模板
    /// </summary>
    Model.FlowBaseStep MR = new Model.FlowBaseStep();
    /// <summary>
    /// 业务
    /// </summary>
    BLL.FlowBaseStep BR = new BLL.FlowBaseStep();
    public string VmlStr = "";
    protected void Page_Load(object sender, EventArgs e)
    {
        LoginLogic.MatchLoad("../", "Work_WorkFlowPicView");
        string TiaoJian = "";
        if (Request.QueryString["lcid"] != null)
        {
            TiaoJian = "LCID=" + Request.QueryString["lcid"].ToString();
        }
        int RecordCount = BR.GetCount(TiaoJian);
        List<Model.FlowBaseStep> LRData = BR.GetPageList(RecordCount, 1, "BZSXH", true, TiaoJian);
        int loop = 0;
        foreach(Model.FlowBaseStep MR in LRData)
        {
            loop++;
            if (MR.BZSXH == 1)
            {
                VmlStr += TopRoundPic(MR.BZMC, MR.BZMC);//第一步
                string[] BZPoint = MR.XYBXH.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
                foreach (string SBZ in BZPoint)
                {
                    VmlStr += PointerPic(MR.BZSXH.ToString(), SBZ);//箭头
                }
            }
            else
            {
                if (loop == LRData.Count)//如果为最后一步
                {
                    int top = 0, left = 0;
                    GetTopLeft(loop, out top, out left);
                    VmlStr += EndRoundPic(left.ToString(), top.ToString(), MR.BZSXH.ToString(), MR.BZMC, MR.BZMC);
                    string[] BZPoint = MR.XYBXH.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
                    foreach (string SBZ in BZPoint)
                    {
                        VmlStr += PointerPic(MR.BZSXH.ToString(), SBZ);//箭头
                    }
                }
                else
                {
                    int top = 0, left = 0;
                    GetTopLeft(loop, out top, out left);
                    VmlStr += RoundPic(left.ToString(),top.ToString(),MR.BZSXH.ToString(),MR.BZMC, MR.BZMC);//正常步骤
                    string[] BZPoint = MR.XYBXH.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
                    foreach (string SBZ in BZPoint)
                    {
                        VmlStr += PointerPic(MR.BZSXH.ToString(), SBZ);//箭头
                    }
                }
            }
        
        } 
        
    }
    public void GetTopLeft(int i,out int top,out int left)
    {
     top = 50;
     left = 20;
     int toplength = 180;//50
     int leftlength = 180;//20
     if (i % 2 == 0)//双数加高
     {
         top = 230;
         int leftcount = (i-1) / 2;
         left = left + leftcount * leftlength;
     }
     else//单数加长
     {
         top = 50;
         int leftcount = i / 2;
         left = left + leftcount * leftlength;
     }
    }
    /// <summary>
    /// 第一步骤
    /// </summary>
    /// <param name="Title">提示标题</param>
    /// <param name="StepName">步骤名称</param>
    /// <returns></returns>
    public string TopRoundPic(string Title,string StepName)
    {
        string PicStr = @"<vml:roundrect id=1 
style=""Z-INDEX: 1; LEFT: 20px; VERTICAL-ALIGN: middle; WIDTH: 100px; CURSOR: hand; POSITION: absolute; TOP: 50px; HEIGHT: 50px; TEXT-ALIGN: center"" 
coordsize=""21600,21600"" arcsize=""4321f"" fillcolor=""#00EE00"" receiverName="""" 
receiverID="""" readOnly=""0"" flowFlag=""0"" flowTitle=""<b>1</b><br>" + StepName + @""" 
passCount=""0"" flowType=""start"" is_child_flow=""false"" table_id=""353"" 
inset=""2pt,2pt,2pt,2pt"">
<vml:shadow offset=""3px,3px"" color=""#b3b3b3"" 
type=""single"" on=""T""></vml:shadow>
<vml:textbox onselectstart=""return false;"" 
title="""+Title+@""" inset=""1pt,2pt,1pt,1pt""><B>1</B><BR>"+StepName+@"</vml:textbox> 
</vml:roundrect>";
        return PicStr;
    }
    /// <summary>
    /// 步骤
    /// </summary>
    /// <param name="Left">左边位置</param>
    /// <param name="Top">上边位置</param>
    /// <param name="ID">顺序号</param>
    /// <param name="Title">提示</param>
    /// <param name="StepName">步骤名</param>
    /// <returns></returns>
    public string RoundPic(string Left, string Top, string ID, string Title, string StepName)
    {
        string PicStr = @"<vml:roundrect id=" + ID + @" 
style=""Z-INDEX: 1; LEFT: " +Left+@"px; VERTICAL-ALIGN: middle; WIDTH: 100px; CURSOR: hand; POSITION: 
absolute; TOP: "+Top+@"px; HEIGHT: 50px; TEXT-ALIGN: center"" 
coordsize=""21600,21600"" arcsize=""4321f"" fillcolor=""#EEEEEE"" receiverName="""" 
receiverID="""" readOnly=""0"" flowFlag=""0"" flowTitle=""<b>"+ID+@"</b><br>"+StepName+@""" 
passCount=""0"" flowType="""" is_child_flow=""false"" table_id=""354"" 
inset=""2pt,2pt,2pt,2pt"">
<vml:shadow offset=""3px,3px"" color=""#b3b3b3"" 
type=""single"" on=""T""></vml:shadow>
<vml:textbox onselectstart=""return false;"" 
title="""+Title+@""" inset=""1pt,2pt,1pt,1pt""><B>2</B><BR>"+StepName+@"</vml:textbox> 
</vml:roundrect>";
        return PicStr;
    }
    /// <summary>
    /// 最后一骤
    /// </summary>
    /// <param name="Left">左边位置</param>
    /// <param name="Top">上边位置</param>
    /// <param name="ID">顺序号</param>
    /// <param name="Title">提示</param>
    /// <param name="StepName">步骤名</param>
    /// <returns></returns>
    public string EndRoundPic(string Left, string Top,string ID, string Title, string StepName)
    {
        string PicStr = @"<vml:roundrect id="+ID+@" 
style=""Z-INDEX: 1; LEFT: "+Left+@"px; VERTICAL-ALIGN: middle; WIDTH: 100px; CURSOR: hand; POSITION: 
absolute; TOP: "+Top+@"px; HEIGHT: 50px; TEXT-ALIGN: center"" 
coordsize=""21600,21600"" arcsize=""4321f"" fillcolor=""#F4A8BD"" receiverName="""" 
receiverID="""" readOnly=""0"" flowFlag=""0"" flowTitle=""<b>0</b><br>"+StepName+@""" 
passCount=""0"" flowType=""end"" is_child_flow=""false"" table_id=""355"" 
inset=""2pt,2pt,2pt,2pt"">
<vml:shadow offset=""3px,3px"" color=""#b3b3b3"" 
type=""single"" on=""T""></vml:shadow>
<vml:textbox onselectstart=""return false;"" 
title="""+Title+@""" 
inset=""1pt,2pt,1pt,1pt""><B>" + ID + @"</B><BR>" + StepName + @"</vml:textbox> 
</vml:roundrect>";
        return PicStr;
    }
    /// <summary>
    /// 画线
    /// </summary>
    /// <param name="source">源</param>
    /// <param name="Object">目标</param>
    /// <returns></returns>
    public string PointerPic(string source,string Object)
    {
        string PicStr = @"<vml:line title="""" 
style=""DISPLAY: none; Z-INDEX: 2; POSITION: absolute"" to=""0,0"" from=""0,0"" 
coordsize=""21600,21600"" arcsize=""4321f"" object=""" + Object + @""" source=""" + source + @""" 
mfrID=""1"">
<vml:stroke endarrow=""block""></vml:stroke>
<vml:shadow offset=""1px,1px"" 
color=""#b3b3b3"" type=""single"" on=""T""></vml:shadow>
</vml:line>";
        return PicStr;
    }
}

						