private static object CreateTemplate(object obj, string templatePropertyName)
{
var code = GetTemplateCode(obj, templatePropertyName);
if (code == null)
{
return(null);
}
XmlnsDictionary.New(); //模板内的加载，需要使用自己的xmlns空间
#if (DEBUG)
FrameworkTemplate.PushTrackCode(code);
object template = XamlReader.ReadComponent(code);
FrameworkTemplate.PopTrackCode();
#endif
#if (!DEBUG)
object template = XamlReader.ReadComponent(code);
#endif
XmlnsDictionary.Pop();
//if (template == null) throw new WebException("没有找到类型" + objType.FullName + "的模板" + templatePropertyName + "定义");
if (template == null)
{
return(null);
}
return(template);
}
/// <summary>
/// 根据节点名称得到类型
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
private static Type GetComponentTypeByTagName(HtmlNode node)
{
var xmlns = XmlnsDictionary.Collect(node);
var xamlNamespace = xmlns.GetXamlNamespace(node.Name);
return(ComponentTypeLocator.Locate(xamlNamespace, node.Name) ?? HtmlElement.Type);
}
/// <summary>
/// 从节点中收集命名空间信息
/// </summary>
/// <param name="node"></param>
internal static XmlnsDictionary Collect(HtmlNode node)
{
XmlnsDictionary xmlns = Current;
if (node == null)
{
return(xmlns);
}
var attributes = node.Attributes;
if (attributes.Count > 0)
{
foreach (var attr in attributes)
{
if (attr.Name != null && (attr.Name.Equals("xmlns", StringComparison.OrdinalIgnoreCase) || attr.Name.StartsWith("xmlns:")))
{
if (xmlns.Contains(attr.Name))
{
continue;
}
xmlns.Add(attr.Name, attr.Value);
}
}
}
return(xmlns);
}
