this.Modified = false;
  this.Steps = [];
  this.Procs = [];
  this.SelectedObject = null;
  this.Password = "";
  this.Config = {
    _ProcColor                : "#FF0000",  //開始/結(jié)束
    _ProcTextColor            : "#FF0000",  //開始/結(jié)束
    ProcColor                 : "#0000FF",
    ProcTextColor             : "#0000FF",
    ProcFocusedStrokeColor    : "#FFFF00",
    IsProcShadow              : "T",
    ProcShadowColor           : "#B3B3B3",
    ProcColor1                : "#FFFFFF",
    ProcColor2                : "#FFFFFF",
    IsProc3D                  : "F",
    Proc3DDepth               : "20",
    StepFocusedStrokeColor    : "#904E80",
    StepColor                 : "#0000FF"
  }
}

//
TTopFlow.prototype.getInnerObject = function(){
  for(var i = 0;i<this.Procs.length; i++)
    this.Procs[i].getInnerObject();
  for(i = 0;i<this.Steps.length; i++)
    this.Steps[i].getInnerObject();
}
//選中某個對象
TTopFlow.prototype.selectObject = function(aID, aType){
  this.unSelectObject();
  this.SelectedObject = (aType == "Proc")?this.getProcByID(aID):this.getStepByID(aID);
  this.SelectedObject.setFocus();
}

//取消選中某個對象
TTopFlow.prototype.unSelectObject = function(){
  if(this.SelectedObject != null) this.SelectedObject.lostFocus();
  this.SelectedObject = null;
}

//清除流程圖的內(nèi)容
TTopFlow.prototype.clear = function(){
  this.FileName = '';
  this.Steps.length = 0;
  this.Procs.length = 0;
}

//新建流程圖
TTopFlow.prototype.createNew = function(AName){
  this.clear();
  //增加開始結(jié)點(diǎn)
  Proc = new TProc(this, "begin");
  Proc.Text = "開始";
  Proc.ShapeType = "Oval";
  Proc.ProcType = "BeginProc";
  Proc.X = "0";
  Proc.Y = "30";
  this.addProc(Proc);
  //增加結(jié)束結(jié)點(diǎn)
  Proc = new TProc(this, "end");
  Proc.Text = "結(jié)束";
  Proc.ShapeType = "Oval";
  Proc.ProcType = "EndProc";
  Proc.X = "700";
  Proc.Y = "350";
  this.addProc(Proc);
}

//添加流程圖的[任務(wù)]元素對象
TTopFlow.prototype.addProc = function(AProc){
  if(this.Procs.length >= 20){
    alert("根據(jù)比賽要求，最多不允許超過20個任務(wù)!");
    return false;
  }
  this.Modified = true;
  this.Procs[this.Procs.length] = AProc;
}

//添加流程圖的[路徑]元素對象
TTopFlow.prototype.addStep = function(AStep){
  this.Steps[this.Steps.length] = AStep;
  this.Modified = true;
}

TTopFlow.prototype.changeProcID = function(OldID, NewID){alert("changeProcID");
  var Step;
  for(var i = 0; i< this.Steps.length; i++){
    Step = this.Steps[i];
    if(Step.FromProc == OldID) Step.FromProc = NewID;
    if(Step.ToProc == OldID) Step.ToProc = NewID;
  }
}
//獲取一個[任務(wù)]的二維數(shù)據(jù)集視圖
TTopFlow.prototype.getProcDataView = function(AProcID){
  var arr = [], Step;
  for(var i = 0; i < this.Steps.length; i++){
    Step = this.Steps[i];
    if(Step.ToProc == AProcID){
      S = this.getProcByID(Step.FromProc).Text;
      arr[arr.length] = new Array(Step.ID, S, Step.Cond);
    }
  }
  return arr;
}

//獲取整個[流程圖]的二維數(shù)據(jù)集視圖
TTopFlow.prototype.DataView = function(){
  var Proc; arrDataView = [], arr = [];
  var i,j, u, k = 0;
  for(i = 0; i < this.Procs.length; i++){
    Proc = this.Procs[i];
    arr.length = 0;
    arr = this.getProcDataView(Proc.ID);
    u = arr.length;
    if(u != undefined && u != null && u > 0){
      for(j = 0; j < arr.length; j++){
        arrDataView[k++] = {
          "ProcID"      : Proc.ID,
          "ProcText"    : Proc.Text,
          "Idx"         : j + 1,
          "PreProcID"   : arr[j][0],
          "PreProcText" : arr[j][1],
          "Cond"        : arr[j][2]
        }
      }
    }
  }
  return arrDataView;
}

TTopFlow.prototype.hasPriorProc = function(AProcID){
  for(var i = 0; i < this.Steps.length; i++)
    if(this.Steps[i].ToProc == AProcID) return true;
  return false;
}

TTopFlow.prototype.hasNextProc = function(AProcID){
  for(var i = 0; i < this.Steps.length; i++)
    if(this.Steps[i].FromProc == AProcID) return true;
  return false;
}

TTopFlow.prototype.validate = function(){
  var ErrMsg = []; WarnMsg = [];
  var Proc, PType;
  for(var i = 0; i < this.Procs.length; i++){
    Proc = this.Procs[i];
    PType = (Proc.ProcType == "NormalProc"?"中間任務(wù)":(Proc.ProcType == "BeginProc"?"開始任務(wù)":"結(jié)束任務(wù)"));
    if(Proc.ProcType == "NormalProc" || Proc.ProcType == "EndProc")
      if(!this.hasPriorProc(Proc.ID)) ErrMsg.push("[" + Proc.Text + "] - " + PType + "必須有輸入路徑");
    if(Proc.ProcType == "NormalProc" || Proc.ProcType == "BeginProc")
      if(!this.hasNextProc(Proc.ID)) ErrMsg.push("[" + Proc.Text + "] - " + PType + "必須有輸出路徑");
  }
  return ErrMsg.join("\n") + WarnMsg.join("\n");
}
//從XML文件中載入流程圖
TTopFlow.prototype.loadFromXML = function(AFileName){
  this.clear();
  this.FileName = AFileName;

  var xmlDoc = new ActiveXObject('MSXML2.DOMDocument');
  xmlDoc.async = false;
  var flag = xmlDoc.load('data/' + AFileName);
  //var flag = xmlDoc.load('/_CommitSys/_CommitFlow/_createFlowXML.asp?defid='+AFileName);
  if (!flag) {
    alert('文件[' + AFileName + '載入失敗！');
    this.createNew("");
    return false;
  }
  var xmlRoot = xmlDoc.documentElement;
  this.Text = xmlRoot.getAttribute("text");
  this.Password = xmlRoot.getAttribute("password");
  this.ID = xmlRoot.getAttribute("id");
  this.FormID = xmlRoot.getAttribute("formid");
  //Load Proc
  var Procs = xmlRoot.getElementsByTagName("Procs").item(0);       
  var id, oNode, Prop;
  for (i = 0;i < Procs.childNodes.length;i++) {
    var Proc = Procs.childNodes.item(i);
    Prop = Proc.getElementsByTagName("BaseProperties").item(0);
    id = Prop.getAttribute("id");
    oNode = new TProc(this,id);
    oNode.Text = Prop.getAttribute("text");
    oNode.ProcType = Prop.getAttribute("procType");

	//新增
	oNode.actFlag = Prop.getAttribute("actFlag");
	oNode.waittime = Prop.getAttribute("waittime");
	oNode.isSltTrans = Prop.getAttribute("isSltTrans");
	oNode.isSameCredit = Prop.getAttribute("isSameCredit");
    
    Prop = Proc.getElementsByTagName("VMLProperties").item(0);
    oNode.ShapeType = Prop.getAttribute("shapetype");
    oNode.Width = Prop.getAttribute("width");
    oNode.Height = Prop.getAttribute("height");
    oNode.X = Prop.getAttribute("x");
    oNode.Y = Prop.getAttribute("y");
    oNode.TextWeight = Prop.getAttribute("textWeight");
    oNode.StrokeWeight = Prop.getAttribute("strokeWeight");
    oNode.zIndex = Prop.getAttribute("zIndex");
    if(oNode.zIndex =='') oNode.zIndex = this.getMinZIndex() - 1;
    this.addProc(oNode);
  }
  //Load Step
  var Steps = xmlRoot.getElementsByTagName("Steps").item(0);
  for (i = 0;i < Steps.childNodes.length;i++){
    var Step = Steps.childNodes.item(i);
    Prop = Step.getElementsByTagName("BaseProperties").item(0);
    id = Prop.getAttribute("id");
    oNode = new TStep(this,id);
    oNode.Text = Prop.getAttribute("text");
    oNode.FromProc = Prop.getAttribute("from");
    oNode.ToProc = Prop.getAttribute("to");
    oNode.Cond = Prop.getAttribute("cond");
	oNode.Cond = oNode.Cond.replace(/\'/g,'"')
	

    Prop = Step.getElementsByTagName("VMLProperties").item(0);
	oNode.Points = Prop.getAttribute("points"); 
	oNode.fromRelX = Prop.getAttribute("fromRelX");
	oNode.fromRelY = Prop.getAttribute("fromRelY");
	oNode.toRelX = Prop.getAttribute("toRelX");
	oNode.toRelY = Prop.getAttribute("toRelY");
    oNode.ShapeType = Prop.getAttribute("shapetype");
    oNode.StartArrow = Prop.getAttribute("startArrow");
    oNode.EndArrow = Prop.getAttribute("endArrow");
    oNode.StrokeWeight = Prop.getAttribute("strokeWeight");
    oNode.zIndex = Prop.getAttribute("zIndex");
    if(oNode.zIndex =='') oNode.zIndex = this.getMinZIndex() - 1;   
    this.addStep(oNode);
  }
  this.Modified = false;
  return true;
}

//將流程圖保存至服務(wù)器上的XML文件中
TTopFlow.prototype.SaveToXML = function(AUrl){
  var xmlDoc = new ActiveXObject('MSXML2.DOMDocument');
  xmlDoc.async = false;
  xmlDoc.loadXML('<?xml version="1.0" encoding="GBK"?><TopFlow/>');
  var xmlRoot = xmlDoc.documentElement;
  var xmlNodeGrp, xmlNode, xmlNode2;
  xmlRoot.setAttribute("id", this.ID);
  xmlRoot.setAttribute("formid", this.FormID);//新增
  xmlRoot.setAttribute("filename", this.FileName);
  xmlRoot.setAttribute("text", this.Text);
  xmlRoot.setAttribute("password", this.Password);
  
  //Save Proc
  var xmlNodeGrp = xmlDoc.createNode(1,"Procs",""); 
  xmlRoot.appendChild(xmlNodeGrp);
  for(var i = 0; i < this.Procs.length; i++){
    Proc = this.Procs[i];
    xmlNode = xmlDoc.createNode(1, "Proc", "");
    xmlNode2 = xmlDoc.createNode(1, "BaseProperties", "");
    xmlNode2.setAttribute("id", Proc.ID);
    xmlNode2.setAttribute("text", Proc.Text);
    xmlNode2.setAttribute("procType", Proc.ProcType);

	xmlNode2.setAttribute("actFlag", Proc.actFlag);
	xmlNode2.setAttribute("waittime", Proc.waittime);
	xmlNode2.setAttribute("isSltTrans", Proc.isSltTrans);
	xmlNode2.setAttribute("isSameCredit", Proc.isSameCredit);

    xmlNode.appendChild(xmlNode2);

    xmlNode2 = xmlDoc.createNode(1, "VMLProperties", "");
    xmlNode2.setAttribute("shapetype", Proc.ShapeType);
    xmlNode2.setAttribute("width", Proc.Width);
    xmlNode2.setAttribute("height", Proc.Height);
    xmlNode2.setAttribute("x", Proc.X);
    xmlNode2.setAttribute("y", Proc.Y);
    xmlNode2.setAttribute("textWeight", Proc.TextWeight);
    xmlNode2.setAttribute("strokeWeight", Proc.StrokeWeight);
    xmlNode2.setAttribute("zIndex", Proc.zIndex);
    xmlNode.appendChild(xmlNode2);

    xmlNodeGrp.appendChild(xmlNode);
  }
  //Save Step
  xmlNodeGrp = xmlDoc.createNode(1,"Steps",""); 
  xmlRoot.appendChild(xmlNodeGrp);
  for(i = 0; i < this.Steps.length; i++){
    Step = this.Steps[i];
    xmlNode = xmlDoc.createNode(1, "Step", "");

    xmlNode2 = xmlDoc.createNode(1, "BaseProperties", "");
    xmlNode2.setAttribute("id", Step.ID);
    xmlNode2.setAttribute("text", Step.Text);
    xmlNode2.setAttribute("from", Step.FromProc);
    xmlNode2.setAttribute("to", Step.ToProc);
    xmlNode2.setAttribute("cond", Step.Cond);
	
    xmlNode.appendChild(xmlNode2);

    xmlNode2 = xmlDoc.createNode(1, "VMLProperties", "");
	xmlNode2.setAttribute("points", Step.Points);
	xmlNode2.setAttribute("fromRelX", Step.fromRelX);
	xmlNode2.setAttribute("fromRelY", Step.fromRelY);
	xmlNode2.setAttribute("toRelX", Step.toRelX);
	xmlNode2.setAttribute("toRelY", Step.toRelY);
    xmlNode2.setAttribute("shapetype", Step.ShapeType);
    xmlNode2.setAttribute("startArrow", Step.StartArrow);
    xmlNode2.setAttribute("endArrow", Step.EndArrow);
    xmlNode2.setAttribute("strokeWeight", Step.StrokeWeight);
    xmlNode2.setAttribute("zIndex", Step.zIndex);
    xmlNode.appendChild(xmlNode2);

    xmlNodeGrp.appendChild(xmlNode);
  }
  var xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
  xmlHttp.open("POST", "_saveFlowXML.asp?defid=" + this.ID, false);
  xmlHttp.send(xmlDoc.xml);
  S = xmlHttp.responseText.trim();
  this.Modified = (S != "");
  return S;
}

//根據(jù)[任務(wù)]的ID獲取[任務(wù)]對象
TTopFlow.prototype.getProcByID = function(id){
  for(var i = 0; i<this.Procs.length; i++)
    if(this.Procs[i].ID == id) return this.Procs[i];
  return null;
}

//根據(jù)[路徑]的ID獲取[路徑]對象
TTopFlow.prototype.getStepByID = function(id){
  for(var i = 0; i<this.Steps.length; i++)
    if(this.Steps[i].ID == id) return this.Steps[i];
  return null;
}

TTopFlow.prototype.getProcAtXY = function(x, y){
  var Proc;
  for(var i = 0; i < this.Procs.length; i++){
    Proc = this.Procs[i];
	if(x >= parseInt(Proc.X) && x <= parseInt(Proc.X) + parseInt(Proc.Width) && y >= parseInt(Proc.Y) && y <= parseInt(Proc.Y) + parseInt(Proc.Height)){
      return Proc;
    }
  }
  return null;
}

TTopFlow.prototype.IDExists = function(id){
  var obj = _FLOW.getProcByID(id);
  if(obj != null) return true;
  var obj = _FLOW.getStepByID(id);
  return (obj != null);
}

TTopFlow.prototype.StepPathExists = function(FromProc, ToProc){
  var Step;
  for(var i = 0; i< this.Steps.length; i++){
    Step = this.Steps[i];
    if(Step.FromProc == FromProc && Step.ToProc == ToProc) return Step;
  }
  return null;