/// <inheritdoc cref="Command.InactiveSource"/>
/// <param name="device">The device.</param>
/// <returns>A <see cref="CecMessage"/> object representing the command.</returns>
/// <remarks>This command will set the <see cref="CecDevice.IsActiveSource"/> property to <c>false</c>.</remarks>
public static CecMessage InactiveSource(this CecDevice device)
{
if (device.PhysicalAddress == PhysicalAddress.None)
{
throw new InvalidOperationException("Physical address is not valid.");
}
device.IsActiveSource = false;
return(CecMessageBuilder.InactiveSource(device.LogicalAddress, device.PhysicalAddress));
}