private void ToggleButtons_Executed(object sender, ExecutedRoutedEventArgs e)
{
var tgb = (ToggleButton) e.OriginalSource;
tgb.IsEnabled = false;
IList<ToggleButton> tgbList = new List<ToggleButton>
{
tgbArchive,
tgbDashboard,
tgbSecretary
};
foreach (ToggleButton button in tgbList)
{
if (button != tgb && button.IsChecked.Value)
{
button.IsChecked = false;
button.IsEnabled = true;
}
}
}