public async void OnUserClickedCommand(int?index)
{
if (!IsEdit && index.HasValue)
{
if (index == 0)
{
return;
}
else if (index == UsersInGroup.Count - 1)
{
//Push to page
NavigationParameters nav = new NavigationParameters();
nav.Add("friends", Friends);
await _navigationService.NavigateAsync("AddUserToGroupPage", nav);
}
else
{
var newCollection = new ObservableCollection <UserDto>(UsersInGroup);
newCollection.RemoveAt(index.Value);
//Terrible
UsersInGroup.Clear();
foreach (var u in newCollection)
{
UsersInGroup.Add(u);
}
}
}
}
public override void OnNavigatingTo(NavigationParameters parameters)
{
base.OnNavigatedTo(parameters);
if (parameters["user"] != null)
{
var user = (UserDto)parameters["user"];
if (user != null)
{
if (!IsUserInGroup(user))
{
var newCollection = new ObservableCollection <UserDto>(UsersInGroup);
newCollection.Insert(UsersInGroup.Count - 1, user);
//Terrible
UsersInGroup.Clear();
foreach (var u in newCollection)
{
UsersInGroup.Add(u);
}
}
}
}
else
{
if (parameters["group"] != null)
{
this.Group = (GroupDto)parameters["group"];
RaisePropertyChanged(nameof(Group));
GroupName = Group.Name;
TrackCost = Group.TrackCost;
SelectedIconName = Group.GroupIconName;
RaisePropertyChanged(nameof(GroupName));
//UsersInGroup = new ObservableCollection<ShoutUserDto>(Group.Users);
UsersInGroup.Clear();
UsersInGroup = new ObservableCollection <UserDto>(Group.Users);
RaisePropertyChanged(nameof(UsersInGroup));
}
else
{
UsersInGroup.Add(Settings.Current.User);
UserDto u = new UserDto();
u.ID = DummyGuid;
u.AvatarUrl = "ic_plus_white_18dp.png";
UsersInGroup.Add(u);
}
if (parameters["shout"] != null)
{
ShoutFromEdit = (RecordDto)parameters["shout"];
}
if (parameters["edit"] != null)
{
IsEdit = true;
Title = "Edit Group";
RaisePropertyChanged(nameof(IsEdit));
}
}
}
public override void OnNavigatingTo(NavigationParameters parameters)
{
if (parameters["group"] != null)
{
this.Group = (ShoutGroupDto)parameters["group"];
RaisePropertyChanged(nameof(Group));
ShoutName = Group.Name;
TrackCost = Group.TrackCost;
RaisePropertyChanged(nameof(ShoutName));
//UsersInGroup = new ObservableCollection<ShoutUserDto>(Group.Users);
UsersInGroup.Clear();
UsersInGroup = new ObservableCollection <ShoutUserDto>(Group.Users);
RaisePropertyChanged(nameof(UsersInGroup));
//foreach (var u in Group.Users)
//{
// UsersInGroup.Add(u);
//}
if (CurrentApp.Current.MainViewModel.GroupColourDictionary.ContainsKey(Group.ID))
{
SelectedColour = CurrentApp.Current.MainViewModel.GroupColourDictionary[Group.ID];
}
}
else
{
Random r = new Random();
SelectedColour = MyColours[r.Next(19)];
}
if (parameters["shout"] != null)
{
ShoutFromEdit = (ShoutDto)parameters["shout"];
}
if (parameters["edit"] != null)
{
IsEdit = true;
}
}
