private static CalculateDelta ( bool up, |
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up | bool | /// A value indicating whether the page should be scrolled up. /// |
element | The element being paged from. | |
scrollHost | The ScrollViewer being scrolled. | |
top | double | The top of item to start from. |
bottom | double | The bottom of the item to start from. |
closeEdge | double | /// The distance between the top/bottom of one item to the other. /// |
return | double |