/// <summary>
/// Executes the command on the given command source.
/// </summary>
internal static void CriticalExecuteCommandSource(ICommandSource commandSource, bool userInitiated)
{
ICommand command = commandSource.Command;
if (command != null)
{
object parameter = commandSource.CommandParameter;
IInputElement target = commandSource.CommandTarget;
RoutedCommand routed = command as RoutedCommand;
if (routed != null)
{
if (target == null)
{
target = commandSource as IInputElement;
}
if (routed.CanExecute(parameter, target))
{
routed.ExecuteCore(parameter, target, userInitiated);
}
}
else if (command.CanExecute(parameter))
{
command.Execute(parameter);
}
}
}