private static ManipulationPivot2D ConvertPivot(ManipulationPivot pivot)
{
if (pivot != null)
{
Point center = pivot.Center;
return(new ManipulationPivot2D()
{
X = (float)center.X,
Y = (float)center.Y,
Radius = (float)Math.Max(1.0, pivot.Radius)
});
}
return(null);
}
/// <summary>
/// Changes the pivot for single-finger manipulation on an active manipulation.
/// </summary>
/// <param name="element">The element on which there is an active manipulation.</param>
/// <param name="pivot">The new pivot for single-finger manipulation.</param>
public static void SetManipulationPivot(UIElement element, ManipulationPivot pivot)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
ManipulationDevice device = GetActiveManipulationDevice(element);
if (device != null)
{
device.ManipulationPivot = pivot;
}
else
{
throw new InvalidOperationException(SR.Get(SRID.Manipulation_ManipulationNotActive));
}
}
/// <summary>
/// Changes the pivot for single-finger manipulation on an active manipulation.
/// </summary>
/// <param name="element">The element on which there is an active manipulation.</param>
/// <param name="pivot">The new pivot for single-finger manipulation.</param>
public static void SetManipulationPivot(UIElement element, ManipulationPivot pivot)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
ManipulationDevice device = GetActiveManipulationDevice(element);
if (device != null)
{
device.ManipulationPivot = pivot;
}
else
{
throw new InvalidOperationException(SR.Get(SRID.Manipulation_ManipulationNotActive));
}
}
public static void SetManipulationPivot(System.Windows.UIElement element, ManipulationPivot pivot)
{
}
public static void SetManipulationPivot(System.Windows.UIElement element, ManipulationPivot pivot)
{
}
private static ManipulationPivot2D ConvertPivot(ManipulationPivot pivot)
{
if (pivot != null)
{
Point center = pivot.Center;
return new ManipulationPivot2D()
{
X = (float)center.X,
Y = (float)center.Y,
Radius = (float)Math.Max(1.0, pivot.Radius)
};
}
return null;
}
