private List <Fragment> CaptureFragments(Form form)
{
var fragments = new List <Fragment>();
var context = new CapturingContext(form);
CaptureFragments(context, form, fragments, slice: 0);
return(fragments);
}
private static Point GetRelativeLocation(CapturingContext context, Control control)
{
var controlLocationOnScreen = control.PointToScreen(Point.Empty);
var result = new Point(
controlLocationOnScreen.X - context.FormClientAreaLocationOnScreen.X,
controlLocationOnScreen.Y - context.FormClientAreaLocationOnScreen.Y);
System.Diagnostics.Debug.WriteLine($"{control.Name}: Relative location is {result}");
return(result);
}
private void CaptureFragments(CapturingContext context, Control current, List <Fragment> fragments, int slice)
{
var fragment = CaptureFragment(context, current, slice);
// fragment should not be shown (could be a hidden tabpage) -> skip it with all of its children
if (fragment == null)
{
return;
}
fragments.Add(fragment);
foreach (Control control in current.Controls)
{
CaptureFragments(context, control, fragments, slice + 1);
}
}
private Fragment CaptureFragment(CapturingContext context, Control control, int slice)
{
if (!FragmentSelector.ShouldShowFragment(control))
{
return(null);
}
var location = control is Form ? Point.Empty : GetRelativeLocation(context, control);
return(new Fragment()
{
Control = control,
OriginallyVisible = control.Visible,
Location = location,
Slice = slice,
Stamp = DateTime.UtcNow.Ticks
});
}