private void RemoveInsertionAdorner()
{
if (InsertionAdorner == null)
{
return;
}
InsertionAdorner.Detach();
InsertionAdorner = null;
}
private void UpdateInsertionAdorner()
{
if (InsertionAdorner == null)
{
return;
}
InsertionAdorner.IsInFirstHalf = IsInFirstHalf;
InsertionAdorner.InvalidateVisual();
}
private void CreateInsertionAdorner()
{
if (TargetItemContainer != null)
{
InsertionAdorner = new InsertionAdorner(HasVerticalOrientation,
IsInFirstHalf,
TargetItemContainer,
AdornerLayer.GetAdornerLayer(TargetItemContainer));
}
}
private void UpdateInsertionAdorner()
{
logger.Trace("Entered UpdateInsertionAdorner()");
if (InsertionAdorner == null)
{
return;
}
InsertionAdorner.IsInFirstHalf = IsInFirstHalf;
InsertionAdorner.InvalidateVisual();
}
private void RemoveInsertionAdorner()
{
logger.Trace("Entered RemoveInsertionAdorner()");
if (InsertionAdorner == null)
{
return;
}
InsertionAdorner.Detach();
InsertionAdorner = null;
}
