void OnCommit()
{
DbConversation.UsingTransaction(() =>
{
if (EditMode == EditMode.Add)
{
DbConversation.Insert(CurrentEdit);
EventAggregator.GetEvent <UserAddedEvent>().Publish(CurrentEdit);
}
else
{
foreach (var user in _editedUsers)
{
if (CurrentEdit.Name != null)
{
user.Name = CurrentEdit.Name;
}
if (CurrentEdit.UserRole != null)
{
user.UserRole = CurrentEdit.UserRole;
}
EventAggregator.GetEvent <UserChangedEvent>().Publish(user);
}
}
});
if (_navigationJournal != null)
{
_navigationJournal.GoBack();
}
}
public void OnNavigatedTo(NavigationContext navigationContext)
{
var userRoles = GetUserRoles(navigationContext).ToList();
if (userRoles.Any())
{
DbConversation.UsingTransaction(() =>
{
EditMode = EditMode.Edit;
var first = true;
foreach (var userRoleId in userRoles)
{
var userRole = DbConversation.GetById <UserRole>(userRoleId);
Name = EditItemsViewModel.GetTargetValue(first, CurrentEdit.Name, userRole.Name, null);
_editedUserRoles.Add(userRole);
first = false;
}
});
}
_navigationJournal = navigationContext.NavigationService.Journal;
}
public EditUserRoleViewModel(int userRoleId)
{
DbConversation.UsingTransaction(() =>
Element = new UserRoleModel(DbConversation.GetById <UserRole>(userRoleId)));
DisplayName = Strings.EditUserRole_EditUserRole;
}