private void OnRemoveFriendExecute()
{
var friendToRemove = SelectedAddedFriend;
Meeting.Model.Friends.Remove(friendToRemove);
AddedFriends.Remove(friendToRemove);
AvailableFriends.Add(friendToRemove);
HasChanges = _meetingRepository.HasChanges();
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
}
private void OnRemoveFriendExecute()
{
var friendToRemove = SelectedAddedFriend;
//todo:fix the navigation
var friendMeeting = friendToRemove.FriendMeetings
.Single(m => m.FriendId == friendToRemove.Id &&
m.MeetingId == Meeting.Model.Id);
Meeting.Model.FriendMeetings.Remove(friendMeeting);
AddedFriends.Remove(friendToRemove);
AvailableFriends.Add(friendToRemove);
HasChanges = _meetingRepository.HasChanges();
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
}
private void SetupPicklist()
{
var meetingFriendIds = Meeting.Model.Friends.Select(f => f.Id).ToList();
var addedFriends = _allFriends.Where(f => meetingFriendIds.Contains(f.Id)).OrderBy(f => f.FirstName);
var availableFriends = _allFriends.Except(addedFriends).OrderBy(f => f.FirstName);
AddedFriends.Clear();
AvailableFriends.Clear();
foreach (var addedFriend in addedFriends)
{
AddedFriends.Add(addedFriend);
}
foreach (var availableFriend in availableFriends)
{
AvailableFriends.Add(availableFriend);
}
}
private void OnAddFriendExecute()
{
var friendToAdd = SelectedAvailableFriend;
//todo:fix the navigation
Meeting.Model.FriendMeetings.Add(new FriendMeetings
{
Friend = friendToAdd,
FriendId = friendToAdd.Id,
Meeting = Meeting.Model,
MeetingId = Meeting.Model.Id
});
AddedFriends.Add(friendToAdd);
AvailableFriends.Remove(friendToAdd);
HasChanges = _meetingRepository.HasChanges();
((DelegateCommand)SaveCommand).RaiseCanExecuteChanged();
}