/// <summary>
///
/// </summary>
/// <param name="isGroupContactsList">If true provide button to remove user from a group</param>
/// <param name="isInviteList">If true provide button to invite user to a group</param>
public ContactsListViewModel(bool isGroupContactsList = false, bool isInviteList = false, bool areYouAdmin = false, bool isYourContactsList = false)
{
IsGroupContactsList = isGroupContactsList;
IsInviteList = isInviteList;
AreYouAdmin = areYouAdmin;
IsYourContactsList = isYourContactsList;
//Add event handler
UnitOfWork.AddUserInfoUpdatedHandler((sender, args) => OnContactsListChanged(sender, args));
}
/// <summary>
///
/// </summary>
/// <param name="contacts">contacts to add</param>
/// <param name="isGroupContactsList">If true provide button to remove user from a group</param>
/// <param name="isInviteList">If true provide button to invite user to a group</param>
public ContactsListViewModel(List <Contact> contacts, bool isGroupContactsList = false, bool isInviteList = false, bool areYouAdmin = false, bool isYourContactsList = false)
{
IsGroupContactsList = isGroupContactsList;
IsInviteList = isInviteList;
AreYouAdmin = areYouAdmin;
IsYourContactsList = isYourContactsList;
//Add event handler
UnitOfWork.AddUserInfoUpdatedHandler((sender, args) => OnContactsListChanged(sender, args));
foreach (var contact in contacts)
{
Items.Add(new ContactsListItemViewModel(contact, isGroupContactsList, isInviteList, areYouAdmin));
}
}
/// <summary>
/// Creates group info page
/// </summary>
/// <param name="contact">Contact to display info</param>
public InfoGroupControlViewModel()
{
//Setup handlers
UnitOfWork.Database.GroupsTableRepo.AddDataChangedHandler((sender, args) => OnGroupUpdates(sender, args));
UnitOfWork.Database.MessagesTableRepo.AddDataChangedHandler((sender, args) => OnMessageUpdates(sender, args));
UnitOfWork.AddUserInfoUpdatedHandler((sender, args) => OnPropertyChanged("IsYourGroup"));
ApplicationService.GetChatViewModel.OnCurrentChatChanged((sender, args) => loadInfo(args));
ChangeGroupPhoto = new RelayCommand(changeGroupPhoto);
ChangeGroupInfo = new RelayCommandParametrized((data) => changeGroupInfo(data));
DeleteGroup = new RelayCommand(deleteGroup);
//Load data
loadInfo(ApplicationService.GetCurrentChoosenChat);
}
async void loadInfo(Contact contact)
{
if (contact == null)
{
return;
}
//Set user info
UserInfo = contact;
//If it's your account, than add contacts list
if (IsYourAccaunt)
{
//Add on user data changed handler
UnitOfWork.AddUserInfoUpdatedHandler((sender, args) => OnUserUpdates(sender, args));
//Load contacts info
var contactsList = await UnitOfWork.GetUsersInfo(new List <int>(UnitOfWork.User.contactsIdList));
if (contactsList != null)
{
ContactsList = new ContactsListViewModel(contactsList, false, false, false, true);
}
}
//If it's not your account, add groups list
else
{
//Make request to the server and get groups list
GroupsList = new GroupsListViewModel(await UnitOfWork.GetUserGroupsInfo(UserInfo));
}
//Update UI
OnPropertyChanged("UserName");
OnPropertyChanged("Bio");
OnPropertyChanged("Email");
OnPropertyChanged("IsYourContact");
OnPropertyChanged("IsYourAccaunt");
OnPropertyChanged("GroupsList");
}