public void Clear()
{
LinkedListNode <Run> curNode = this.First;
while (curNode != null)
{
Run.RemoveParentLink(curNode.Value);
curNode = curNode.Next;
}
_runs.Clear();
_cacheCharCount = 0;
_validCharCount = true;
}
public void Remove(Run v)
{
//#if DEBUG
// if (v.IsLineBreak)
// {
// throw new NotSupportedException("not support line break");
// }
//#endif
_runs.Remove(GetLineLinkNode(v));
Run.RemoveParentLink(v);
if ((_lineFlags & LOCAL_SUSPEND_LINE_REARRANGE) != 0)
{
return;
}
if (!this.EndWithLineBreak && this.RunCount == 0 && _currentLineNumber > 0)
{
if (!_textFlowLayer.GetTextLine(_currentLineNumber - 1).EndWithLineBreak)
{
_textFlowLayer.Remove(_currentLineNumber);
}
}
else
{
//var ownerVe = editableFlowLayer.OwnerRenderElement;
//if (ownerVe != null)
//{
// RenderElement.InnerInvalidateLayoutAndStartBubbleUp(ownerVe);
//}
//else
//{
// throw new NotSupportedException();
//}
}
}
