private void MouseDown(Point pixelPos, Point axisPos)
{
Annotation annotation = null;
CurrentAnnotation = null;
IsDragStarted = false;
var annotations = Annotations.Where(axis => axis.CoordinateUnit == CoordinateUnit.Axis).ToList();
if (annotations.Any())
{
annotation = GetSelectedAnnotation(annotations, axisPos);
}
annotations = Annotations.Where(pixel => pixel.CoordinateUnit == CoordinateUnit.Pixel).ToList();
if (annotations.Any() && annotation == null)
{
annotation = GetSelectedAnnotation(annotations, pixelPos);
}
SelectedAnnotation = annotation;
RaiseSelectionChanged(); // Raise the Selected/UnSelected event
}
