public SerialisableRect AddSelectionToCurrent(double top, double left, double height, double width)
{
SerialisableRect toAdd = new SerialisableRect(top, left, width, height);
AnnotatedImages[imgIdx].BoundingBoxes.Add(toAdd);
return(toAdd);
}
public void AddRegion(Object sender, ExecutedRoutedEventArgs e)
{
if ((selectangle.ActualWidth > 0) &&
(selectangle.ActualHeight > 0))
{
double scroll = 1 / (theVM.Zoom / MainWindowVM.ZOOM_MULTIPLE);
double top = Canvas.GetTop(selectangle);
double left = Canvas.GetLeft(selectangle);
double width = selectangle.Width * scroll;
double height = selectangle.Height * scroll;
SerialisableRect added = images.ImgFld.AddSelectionToCurrent(top, left, height, width);
Rectangle prevSelection = new Rectangle();
prevSelection.Width = width * scroll;
prevSelection.Height = height * scroll;
prevSelection.Fill = Brushes.Blue;
prevSelection.Opacity = 0.3;
prevSelection.Tag = added;
prevSelection.MouseDown += PrevSelection_MouseDown;
showingSelections.Add(prevSelection);
prevSelection.RenderTransform = theVM.ImageResize;
cnvSelectanglePos.Children.Add(prevSelection);
Canvas.SetLeft(prevSelection, left);
Canvas.SetTop(prevSelection, top);
}
}
public void RemoveSelectionFromCurrent(SerialisableRect toGo)
{
if (AnnotatedImages[imgIdx].BoundingBoxes.Contains(toGo))
{
AnnotatedImages[imgIdx].BoundingBoxes.Remove(toGo);
}
}
private void PrevSelection_MouseDown(object sender, MouseButtonEventArgs e)
{
Rectangle selection = sender as Rectangle;
if (selection == null)
{
throw new InvalidOperationException("This function should only be attached to rectanges");
}
SerialisableRect toRemove = selection.Tag as SerialisableRect;
if (toRemove == null)
{
throw new InvalidOperationException("This function should only be attached to rectanges, linked to a region");
}
images.ImgFld.RemoveSelectionFromCurrent(toRemove);
cnvSelectanglePos.Children.Remove(selection);
selection = null;
}