private RotateTransition RotateTransitionElement(string mode)
{
RotateTransitionMode rotateTransitionMode = (RotateTransitionMode)Enum.Parse(typeof(RotateTransitionMode), mode, false);
return(new RotateTransition {
Mode = rotateTransitionMode
});
}
/// <summary>
/// Creates an
/// <see cref="T:Microsoft.Phone.Controls.ITransition"/>
/// for a
/// <see cref="T:System.Windows.UIElement"/>
/// for the rotate transition family.
/// </summary>
/// <param name="element">The <see cref="T:System.Windows.UIElement"/>.</param>
/// <param name="rotateTransitionMode">The transition mode.</param>
/// <returns>The <see cref="T:Microsoft.Phone.Controls.ITransition"/>.</returns>
public static ITransition Rotate(UIElement element, RotateTransitionMode rotateTransitionMode)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (!Enum.IsDefined(typeof(RotateTransitionMode), rotateTransitionMode))
{
throw new ArgumentOutOfRangeException("rotateTransitionMode");
}
element.Projection = new PlaneProjection {
CenterOfRotationX = 0.5, CenterOfRotationY = 0.5
};
return(GetEnumStoryboard <RotateTransitionMode>(element, "Rotate", rotateTransitionMode));
}
/// <summary>
/// Adjusts the rotate transition mode based on the <paramref name="element"/>'s FlowDirection.
/// </summary>
/// <param name="element">The <see cref="T:System.Windows.UIElement"/>.</param>
/// <param name="rotateTransitionMode">The transition mode.</param>
/// <returns>Returns the adjusted rotate transition mode.</returns>
private static RotateTransitionMode AdjustRotateTransitionModeForFlowDirection(UIElement element, RotateTransitionMode rotateTransitionMode)
{
FrameworkElement fe = element as FrameworkElement;
RotateTransitionMode adjustedRotateTransitionMode = rotateTransitionMode;
if (fe != null && fe.FlowDirection == FlowDirection.RightToLeft)
{
switch (rotateTransitionMode)
{
case RotateTransitionMode.In180Clockwise:
adjustedRotateTransitionMode = RotateTransitionMode.In180Counterclockwise;
break;
case RotateTransitionMode.In180Counterclockwise:
adjustedRotateTransitionMode = RotateTransitionMode.In180Clockwise;
break;
case RotateTransitionMode.In90Clockwise:
adjustedRotateTransitionMode = RotateTransitionMode.In90Counterclockwise;
break;
case RotateTransitionMode.In90Counterclockwise:
adjustedRotateTransitionMode = RotateTransitionMode.In90Clockwise;
break;
case RotateTransitionMode.Out180Clockwise:
adjustedRotateTransitionMode = RotateTransitionMode.Out180Counterclockwise;
break;
case RotateTransitionMode.Out180Counterclockwise:
adjustedRotateTransitionMode = RotateTransitionMode.Out180Clockwise;
break;
case RotateTransitionMode.Out90Clockwise:
adjustedRotateTransitionMode = RotateTransitionMode.Out90Counterclockwise;
break;
case RotateTransitionMode.Out90Counterclockwise:
adjustedRotateTransitionMode = RotateTransitionMode.Out90Clockwise;
break;
}
}
return(adjustedRotateTransitionMode);
}
/// <summary>
/// Creates an
/// <see cref="T:Microsoft.Phone.Controls.ITransition"/>
/// for a
/// <see cref="T:System.Windows.UIElement"/>
/// for the rotate transition family.
/// </summary>
/// <param name="element">The <see cref="T:System.Windows.UIElement"/>.</param>
/// <param name="rotateTransitionMode">The transition mode.</param>
/// <returns>The <see cref="T:Microsoft.Phone.Controls.ITransition"/>.</returns>
public static ITransition Rotate(UIElement element, RotateTransitionMode rotateTransitionMode)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (!Enum.IsDefined(typeof(RotateTransitionMode), rotateTransitionMode))
{
throw new ArgumentOutOfRangeException("rotateTransitionMode");
}
element.Projection = new PlaneProjection {
CenterOfRotationX = 0.5, CenterOfRotationY = 0.5
};
// Takes into account the flow direction.
rotateTransitionMode = AdjustRotateTransitionModeForFlowDirection(element, rotateTransitionMode);
return(GetEnumStoryboard <RotateTransitionMode>(element, "Rotate", rotateTransitionMode));
}
