/// <summary>Retrieves the border outline size for the given element (if it's border styles are specified in pixels).</summary>
/// <param name="element">The element to examine.</param>
public static Spacing GetPixelBorder(jQueryObject element)
{
// Setup initial conditions.
Spacing value = new Spacing();
if (Script.IsNullOrUndefined(element)) return value;
// Retrieve each edge.
value.Left = GetBorderEdge(element, Edge.Left);
value.Top = GetBorderEdge(element, Edge.Top);
value.Right = GetBorderEdge(element, Edge.Right);
value.Bottom = GetBorderEdge(element, Edge.Bottom);
// Finish up.
return value;
}
/// <summary>Sets the top position of an element so it is vertically centered within another element.</summary>
/// <param name="element">The element to vertically center.</param>
/// <param name="within">The element to center within.</param>
/// <param name="offset">The offset to take into account when calculating position.</param>
public static jQueryObject CenterVertically(jQueryObject element, jQueryObject within, Spacing offset)
{
int top = (within.GetHeight() / 2) - (element.GetHeight() / 2);
if (!Script.IsNullOrUndefined(offset))
{
top += offset.VerticalOffset;
}
element.CSS(Top, top + "px");
return element;
}
/// <summary>Sets the left and top position of an element so it is centered within another element.</summary>
/// <param name="element">The element to center.</param>
/// <param name="within">The element to center within.</param>
/// <param name="offset">The offset to take into account when calculating position.</param>
public static jQueryObject Center(jQueryObject element, jQueryObject within, Spacing offset)
{
CenterHorizontally(element, within, offset);
CenterVertically(element, within, offset);
return element;
}
/// <summary>Sets the left position of an element so it is horizontally centered within another element.</summary>
/// <param name="element">The element to horizontally center.</param>
/// <param name="within">The element to center within.</param>
/// <param name="offset">The offset to take into account when calculating position.</param>
public static jQueryObject CenterHorizontally(jQueryObject element, jQueryObject within, Spacing offset)
{
int left = (within.GetWidth() / 2) - (element.GetWidth() / 2);
if (!Script.IsNullOrUndefined(offset))
{
left += offset.HorizontalOffset;
}
element.CSS(Left, left + "px");
return element;
}
/// <summary>Copies the values from the given Spacing object.</summary>
/// <param name="spacing">The object to copy from.</param>
public void CopyValues(Spacing spacing)
{
Left = spacing.Left;
Top = spacing.Top;
Right = spacing.Right;
Bottom = spacing.Bottom;
}
