public void RemoveFromFriends(User friend)
{
if (Id == friend.Id)
{
throw new Exception("You can not remove yourself");
}
UserFriends.Where(f => f.User.Id == friend.Id || f.Friend.Id == friend.Id)
.ToList()
.ForEach(userFriend =>
{
UserFriends.Remove(userFriend);
});
}
void InitializeCommands()
{
CreateGroupCommand = new RelayCommand(param =>
{
Window currentWindow = (Window)param;
List <ChatUserDTO> chatUsers = new List <ChatUserDTO>();
foreach (UserModel userModel in UserFriends.Where(um => um.IsSelected))
{
chatUsers.Add(new ChatUserDTO()
{
IsAdmin = false
,
IsCreator = false
,
UserId = userModel.User.UserId
}
);
}
chatUsers.Add(new ChatUserDTO()
{
IsAdmin = true,
IsCreator = true,
UserId = NetworkManager.CurrentUser.UserId
});
NetworkManager.Client.CreateChat(new ChatDTO()
{
Name = GroupName, Description = GroupDescription
}, chatUsers);
currentWindow.DialogResult = true;
currentWindow.Close();
});
CancleCommand = new RelayCommand(param =>
{
Window currentWindow = (Window)param;
currentWindow.DialogResult = false;
currentWindow.Close();
});
}
// Check to see if the user is friends with the friendId.
public bool IsFriend(string userId, string friendId)
{
return(UserFriends.Where(m => m.UserId == userId && m.FriendId == friendId).FirstOrDefault() != null);
}