private void WindowMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
_isDragging = false;
_end = e.GetPosition(Grid);
Border.Visibility = Visibility.Collapsed;
var layer = AdornerLayer.GetAdornerLayer(Grid);
var rect = GetRegion();
UpdateSizeDisplay(rect);
if (rect == null)
{
return;
}
_croppingAdorner = new CroppingAdorner(Grid, rect.Value);
var clr = Colors.Black;
clr.A = 110;
_croppingAdorner.Fill = new SolidColorBrush(clr);
layer.Add(_croppingAdorner);
_croppingAdorner.CropChanged += (o, args) => UpdateSizeDisplay(_croppingAdorner.SelectedRegion);
_croppingAdorner.Checked += () =>
{
var r = _croppingAdorner.SelectedRegion;
_start = r.Location;
_end = r.BottomRight;
Close();
};
}
private void AddCropToElement(FrameworkElement fel)
{
if (_felCur != null)
{
RemoveCropFromCur();
}
Rect rcInterior = new Rect(
fel.ActualWidth * 0.2,
fel.ActualHeight * 0.2,
fel.ActualWidth * 0.6,
fel.ActualHeight * 0.6);
AdornerLayer aly = AdornerLayer.GetAdornerLayer(fel);
_clp = new CroppingAdorner(fel, rcInterior);
aly.Add(_clp);
imgCrop.Source = _clp.BpsCrop();
_clp.CropChanged += CropChanged;
_felCur = fel;
if (rbRed.IsChecked != true)
{
SetClipColorGrey();
}
}
