private void Test(Point point)
{
//获取TextPointer
var poz = this.GetPositionFromPoint(point, true);
//var nextPoz = poz.GetNextInsertionPosition(poz.LogicalDirection);
if (poz != null)
{
var rect = poz.GetCharacterRect(LogicalDirection.Backward);
//var range = new TextRange(poz, nextPoz);
double y = rect.Y + (rect.Height - this.LineHeight) * 0.5;
rect.Y = y + 5;
rect.Height = this.LineHeight - 10;
rect.Width = 1;
if (_focusAdorner == null)
{
var adorLayer = AdornerLayer.GetAdornerLayer(this);
_focusAdorner = new FocusAdorner(this, rect);
adorLayer.Add(_focusAdorner);
}
else
{
_focusAdorner.Rect = rect;
_focusAdorner.Visibility = Visibility.Visible;
}
}
}
public ReactorTask()
{
focusRect = new FocusAdorner(this);
}
