private void LoadInnerProperty(LoadContext ctx, object obj, string innerName, string attrValue)
{
var current = obj;
var propertyNames = innerName.Split('.');
var lastIndex = propertyNames.Length - 1;
for (var i = 0; i < propertyNames.Length; i++)
{
var propertyName = propertyNames[i];
if (i == lastIndex)
{
ctx.PushObject(current);
ctx.PushProperty(propertyName);
LoadSingleSimple(current.GetType(), current, propertyName, attrValue);
ctx.PushProperty(propertyName);
ctx.PopObject();
}
else
{
var target = RuntimeUtil.GetPropertyValue(current, propertyName);
if (target == null)
{
throw new XamlException("类型" + current.GetType().FullName + "的属性" + propertyName + "值为null,无法赋值");
}
current = target;
}
}
}
/// <summary>
/// 这是一个重构方法，内部使用
/// </summary>
/// <param name="ctx"></param>
/// <param name="objType"></param>
/// <param name="obj"></param>
/// <param name="attr"></param>
private void LoadSimple(LoadContext ctx, Type objType, object obj, HtmlAttribute attr)
{
if (IsSimpleProperty(attr))
{
var propertyName = attr.OriginalName;
ctx.PushProperty(propertyName);
LoadSingleSimple(objType, obj, propertyName, attr.Value);
ctx.PopProperty();
}
else if (IsInnerProperty(attr))
{
var innerName = attr.OriginalName;
ctx.PushProperty(innerName);
LoadInnerProperty(ctx, obj, innerName, attr.Value);
ctx.PopProperty();
}
}
private void Load(object obj, HtmlNode objNode)
{
//设置加载上下文
var connector = obj as IComponentConnector;
var ctx = new LoadContext(connector);
LoadContext.Push(ctx);
try
{
//加载元素信息
var loader = ComponentLoaderFactory.Create(obj, objNode);
loader.LoadComponent(obj, objNode);
}
catch (Exception)
{
throw;
}
finally
{
LoadContext.Pop();
}
}
public static void Push(LoadContext ctx)
{
Contexts.Push(ctx);
}
