Using the RelativeTo and RelativeNode properties
This sample shows the use of the
RelativeTo property using the following values:
Size: Moves the set amount times the size of the element. So Y="-1" moves the element by its entire height in the negative Y direction.
ParentSize: Same as Size but uses the elements parents size instead.
PositionChange: Used in response to a LayoutAnimation to move the element by the amount of change in position within it's parent.
Keyboard: Moves the element relative to the size of the eyboard.
Also the use of the