/// <summary>
/// Process all information that occured until now
/// </summary>
public void SeekAlignedToLastTick(TimeSpan offset, TimeSeekOrigin origin)
{
// IF YOU CHANGE THIS CODE:
// This code is very similar to that in Seek and is duplicated
// in each method so that exceptions will be thrown from the public
// method the user has called. You probably need to change both methods.
if (!TimeEnumHelper.IsValidTimeSeekOrigin(origin))
{
throw new InvalidEnumArgumentException(SR.Get(SRID.Enum_Invalid, "TimeSeekOrigin"));
}
if (origin == TimeSeekOrigin.Duration)
{
Duration duration = _owner.ResolvedDuration;
if (!duration.HasTimeSpan)
{
// Can't seek relative to the Duration if it has been specified as Forevor or if
// it has not yet been resolved.
throw new InvalidOperationException(SR.Get(SRID.Timing_SeekDestinationIndefinite));
}
else
{
offset = offset + duration.TimeSpan;
}
}
// Any offset greater than zero is OK here. If it's past the effective
// duration it means execute the FillBehavior.
if (offset < TimeSpan.Zero)
{
throw new InvalidOperationException(SR.Get(SRID.Timing_SeekDestinationNegative));
}
_owner.InternalSeekAlignedToLastTick(offset);
}
private static bool ValidateFillBehavior(object value)
{
return(TimeEnumHelper.IsValidFillBehavior((FillBehavior)value));
}
private static bool ValidateSlipBehavior(object value)
{
return(TimeEnumHelper.IsValidSlipBehavior((SlipBehavior)value));
}
