/// <summary>
/// 根据节点名称获取节点
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public ParamTree GetChildNodesByName(string name)
{
ParamTree paramTree = null;
List<ParamTree> listpt = this.GetChildNodes();
foreach (ParamTree pt in listpt)
{
if (pt.Name == name)
{
paramTree = pt;
break;
}
else
{
paramTree = null;
}
}
return paramTree;
}
/// <summary>
/// 向属性树的第三层插放数据
/// </summary>
/// <param name="parameterset"></param>
private void InsertThrParam(Element elem, ParamTree Tree, ParameterSet parameter)
{
foreach (Parameter param in parameter)
{
if (param == null)
{
continue; //如果参数没有，继续下一个
}
//定位第二层
ParamTree tmptree = Tree.GetChildNodesByName(LabelUtils.GetLabelFor(param.Definition.ParameterGroup));
string sb = "";
switch (param.StorageType)
{
case Autodesk.Revit.DB.StorageType.Double:
sb += param.AsValueString();
break;
case Autodesk.Revit.DB.StorageType.Integer:
sb += param.AsInteger().ToString();
break;
case Autodesk.Revit.DB.StorageType.ElementId:
sb += (elem != null ? param.AsValueString() : "Not set");
break;
case Autodesk.Revit.DB.StorageType.String:
sb += param.AsString();
break;
case Autodesk.Revit.DB.StorageType.None:
sb += param.AsValueString();
break;
default:
break;
}
//循环添加第三层数据
tmptree.AddChildNodes(new ParamTree("3", param.Definition.Name, sb));
}
}
/// <summary>
/// 制作单个构件的属性树
/// </summary>
/// <param name="parametergroup"></param>
private ParamTree MakeParamTree(Element elem, List <string> parametergroup)
{
//第一层根节点的名字构件的Id
ParamTree Tree = new ParamTree("1", elem.UniqueId.ToString());
//第二层
foreach (string str in parametergroup)
{
Tree.AddChildNodes(new ParamTree("2", str));
}
//得到每个属性的属性类别，然后查找到第二层的节点
ParameterSet parameters = elem.Parameters;//获取单个元素的全部属性;
//获取类型属性:
ParameterSet parameters2 = GetParamSet(elem);
InsertThrParam(elem, Tree, parameters);
InsertThrParam(elem, Tree, parameters2);
return(Tree);
}
/// <summary>
/// 创建一个对象
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
private string CreateElement(ParamTree item)
{
StringBuilder strBuild = new StringBuilder("");
if (item.GetChildNodesCount() != 0)
{
strBuild.AppendLine("\n\t{");
strBuild.AppendLine("\t\t\"Name\":" + "\"" + item.Name + "\",");
//strBuild.AppendLine("\t\t\"Value\":" + "\"" + item.Value + "\",");
strBuild.AppendLine("\t\t\"children\":[");
bool isFirst = true;
foreach (ParamTree element in item.GetChildNodes())
{
if (isFirst)
{
strBuild.Append(this.CreateElement(element));
isFirst = false;
}
else
{
strBuild.AppendLine("," + this.CreateElement(element));
}
}
strBuild.AppendLine("]}");
}
else
{
strBuild.AppendLine("\n\t{");
strBuild.AppendLine("\t\t\"Name\":" + "\"" + item.Name + "\",");
strBuild.AppendLine("\t\t\"Value\":" + "\"" + item.Value + "\"");
strBuild.AppendLine("\n\t}");
return(strBuild.ToString());
}
return(strBuild.ToString());
}
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message,
ElementSet elements)
{
// set out default result to failure.
Autodesk.Revit.UI.Result retRes = Autodesk.Revit.UI.Result.Succeeded;
Autodesk.Revit.UI.UIApplication app = commandData.Application;
// get the elements selected
// The current selection can be retrieved from the active
// document via the selection object
ElementSet seletion = new ElementSet();
foreach (ElementId elementId in app.ActiveUIDocument.Selection.GetElementIds())
{
seletion.Insert(app.ActiveUIDocument.Document.GetElement(elementId));
}
List <string> parametergroup = new List <string>();
List <ParamTree> All_Elem = new List <ParamTree>();
int n = seletion.Size;
//迭代器
ElementSetIterator it = seletion.ForwardIterator();
//遍历所有选中的元素;
for (int i = 0; i < n; i++)
{
//每次迭代下一个元素;
it.MoveNext();
Element element = it.Current as Element;
ParameterSet parameters = element.Parameters;//获取单个元素的全部属性;
ParameterSet parameters2 = GetParamSet(element);
foreach (Parameter param in parameters)
{
if (param == null)
{
continue; //如果参数没有，继续下一个
}
parametergroup = GetParameterGroup(parametergroup, param);
}
foreach (Parameter param in parameters2)
{
if (param == null)
{
continue; //如果参数没有，继续下一个
}
parametergroup = GetParameterGroup(parametergroup, param);
}
ParamTree tree = MakeParamTree(element, parametergroup);
All_Elem.Add(tree);
}
CreateJsonFile(CreateJson(All_Elem));
retRes = Autodesk.Revit.UI.Result.Succeeded;
return(retRes);
}
/// <summary>
/// 添加子节点
/// </summary>
/// <param name="child"></param>
public void AddChildNodes(ParamTree child)
{
this.lstChildren.Add(child);
}
