public object Convert(object value, Type targetType, object parameter, string language)
{
bool b;
if (value == null)
{
b = false;
}
else
{
b = (bool)value;
}
var inverse = parameter != null && parameter.ToString().Equals("i", StringComparison.OrdinalIgnoreCase);
var visibility = b ? Visibility.Visible : Visibility.Collapsed;
if (!inverse)
{
return(visibility);
}
return(VisibilityHelper.InverseVisibility(visibility));
}