public void Dock(Margins margins, Rect expectedRect)
{
var sut = new LeftDocker(new Size(100, 50));
var actualRect = sut.GetDockingRect(_layoutable.DesiredSize, margins, new Alignments(Alignment.Middle, Alignment.Stretch));
Assert.Equal(expectedRect, actualRect);
}
public Size ArrangeAndGetUsedSize(Size availableSize, IEnumerable <IControl> children)
{
var leftArranger = new LeftDocker(availableSize);
var rightArranger = new RightDocker(availableSize);
var topArranger = new LeftDocker(availableSize.Swap());
var bottomArranger = new RightDocker(availableSize.Swap());
UsedMargin = new Margin();
foreach (var control in children)
{
Rect dockedRect;
var dock = control.GetValue(DockProperty);
switch (dock)
{
case Dock.Left:
dockedRect = leftArranger.GetDockedRect(control.DesiredSize, UsedMargin, control.GetAlignments());
break;
case Dock.Top:
UsedMargin.Swap();
dockedRect = topArranger.GetDockedRect(control.DesiredSize.Swap(), UsedMargin, control.GetAlignments().Swap()).Swap();
UsedMargin.Swap();
break;
case Dock.Right:
dockedRect = rightArranger.GetDockedRect(control.DesiredSize, UsedMargin, control.GetAlignments());
break;
case Dock.Bottom:
UsedMargin.Swap();
dockedRect = bottomArranger.GetDockedRect(control.DesiredSize.Swap(), UsedMargin, control.GetAlignments().Swap()).Swap();
UsedMargin.Swap();
break;
default:
throw new InvalidOperationException($"Invalid dock value {dock}");
}
control.Arrange(dockedRect);
}
return(availableSize);
}
