public TradeViewModel(TradeModel model)
{
Model = model;
Children = new ObservableCollection<TradeViewModel>();
}
/// <summary>
/// xml解析成TradeModel集合
/// </summary>
/// <param name="parentElement"></param>
/// <returns></returns>
private void GetModel(XElement parentElement, TradeModel parent)
{
var children = parentElement.Elements();
foreach (var ele in children)
{
string guid = string.Empty;
var id = ele.Attribute("id");
if (id == null)
{
guid = Guid.NewGuid().ToString("N");
}
else
{
guid = id.Value.Trim();
}
//加载基础信息
TradeModel model = new TradeModel()
{
ID = guid,
IsVisible = GetAttribute(ele, "isvisible") == "1",
Parent = parent,
Name = GetAttribute(ele, "name"),
Desc = GetAttribute(ele, "desc")
};
//考虑isvisible属性，采用true/false模式设定
bool isVisible;
if (bool.TryParse(GetAttribute(ele, "isvisible"), out isVisible))
{
model.IsVisible = isVisible;
}
switch (ele.Name.LocalName)
{
case "category":
//获取子项，并填充父元素
GetModel(ele, model);
break;
case "trade":
model.Code = GetAttribute(ele, "code");
model.Action = GetAttribute(ele, "action");
foreach (var meta in ele.Elements())
{
model.Metadata.Add(
GetAttribute(meta, "key"),
GetAttribute(meta, "value")
);
}
//检测是否存在重复Code节点
if (TradeModelList.Exists(x => x.Code == model.Code))
{
throw new ArgumentException(string.Format("菜单解析：存在重复Code的交易节点=[{0}]{1}", model.Code, model.Name));
}
break;
default:
break;
}
TradeModelList.Add(model);
}
}