public bool HasLayout(Direction direction)
{
if (OneLayoutAtATime)
{
switch (direction)
{
case Direction.Left:
if (CurrentLayout.LayoutPosition.Left != null)
{
return(true);
}
break;
case Direction.Right:
if (CurrentLayout.LayoutPosition.Right != null)
{
return(true);
}
break;
case Direction.Up:
if (CurrentLayout.LayoutPosition.Top != null)
{
return(true);
}
break;
case Direction.Down:
if (CurrentLayout.LayoutPosition.Bottom != null)
{
return(true);
}
break;
default:
throw new ArgumentOutOfRangeException("direction");
}
}
return(false);
}
public void ChangeLayout(Direction direction)
{
if (OneLayoutAtATime)
{
switch (direction)
{
case Direction.Left:
if (CurrentLayout.LayoutPosition.Left != null)
{
ChangeLayout(CurrentLayout.LayoutPosition.Left);
}
break;
case Direction.Right:
if (CurrentLayout.LayoutPosition.Right != null)
{
ChangeLayout(CurrentLayout.LayoutPosition.Right);
}
break;
case Direction.Up:
if (CurrentLayout.LayoutPosition.Top != null)
{
ChangeLayout(CurrentLayout.LayoutPosition.Top);
}
break;
case Direction.Down:
if (CurrentLayout.LayoutPosition.Bottom != null)
{
ChangeLayout(CurrentLayout.LayoutPosition.Bottom);
}
break;
default:
throw new ArgumentOutOfRangeException("direction");
}
}
}