/// <summary>
/// Add crop to the new image.
/// </summary>
private void AddCropToElement()
{
if (_felCur != null)
{
RemoveCropFromCur();
}
var rcInterior = new Rect(
ActualWidth*0.2,
ActualHeight*0.2,
ActualWidth*0.6,
ActualHeight*0.6);
var aly = AdornerLayer.GetAdornerLayer(this);
_clp = new CroppingAdorner(this, rcInterior);
var clr = Colors.Black;
clr.A = 110;
_clp.Fill = new SolidColorBrush(clr);
if (aly != null)
{
aly.Add(_clp);
OutputImage = _clp.BpsCrop();
_clp.CropChanged += CropChanged;
_felCur = this;
}
}