private void AddNewUserImp(object o)
{
var userCreationWindow = new PersonCreationWindow(AddUser, _update);
userCreationWindow.Show();
_update(DisplayableUsers);
}
private void EditImp(object o)
{
var toEdit = _getSelectedUser() as User;
var editWindow = new PersonCreationWindow(delegate(User edited)
{
toEdit.CopyUser(edited);
}, _update, toEdit);
editWindow.Show();
}
