public void Clear()
{
_handled = false;
_mode = DeferringMode.Off;
_deferredList = null;
_deferredTreeDepth = -1;
}
public XamlNodeList CollectTemplateList()
{
XamlNodeList retValue = _deferredList;
_deferredList = null;
_mode = DeferringMode.Off;
return(retValue);
}
private void StartDeferredList()
{
// the list may have been created already by SetLineInfo
if (_deferredList == null)
{
_deferredList = new XamlNodeList(_context.SchemaContext);
_deferredWriter = _deferredList.Writer;
_deferredLineInfoConsumer = _deferredWriter as IXamlLineInfoConsumer;
_deferredTreeDepth = 0;
}
}
public override void WriteValue(object value)
{
_handled = false;
switch (_mode)
{
case DeferringMode.Off:
break;
case DeferringMode.TemplateReady:
throw new XamlInternalException(SR.Get(SRID.TemplateNotCollected, "WriteValue"));
case DeferringMode.TemplateStarting:
// This handles the case of SM template; V object; EM
Debug.Assert(_deferredTreeDepth == 0);
if (value is XamlNodeList)
{
_deferredList = (XamlNodeList)value;
_mode = DeferringMode.TemplateReady;
_handled = true;
}
else
{
StartDeferredList();
_mode = DeferringMode.TemplateDeferring;
goto case DeferringMode.TemplateDeferring;
}
break;
case DeferringMode.TemplateDeferring:
_deferredWriter.WriteValue(value);
_handled = true;
break;
default:
throw new XamlInternalException(SR.Get(SRID.MissingCase, _mode.ToString(), "WriteValue"));
}
}
