void ExecuteDeleteUserCommand(MemberViewModel member)
{
if (member.NewUserId == 0)
{
messageDialog.SendToast("RSVPs can't be removed.");
return;
}
var id = member.NewUserId;
var index = Members.FirstOrDefault(m => m.NewUserId == id);
if (index == null)
{
return;
}
messageDialog.SendConfirmation("Are you sure you want to remove: " + member.Name, "Remove?",
confirmation =>
{
if (!confirmation)
{
return;
}
dataService.RemoveNewMember(id);
//TODO: Begin Invoke On Main Thread
Members.Remove(member);
RefreshCount();
Members = members;
});
}
async Task ExecuteCheckInCommand(MemberViewModel member)
{
if (member.Member.MemberId == -1)
{
messageDialog.SendToast("Only new members can be removed.");
return;
}
if (member.CheckedIn)
{
await dataService.CheckOutMember(eventId, member.Member.MemberId.ToString());
}
else
{
await dataService.CheckInMember(new EventRSVP(eventId, member.Member.MemberId.ToString(), eventName, groupId, GroupName, EventDate));
}
member.CheckedIn = !member.CheckedIn;
RefreshCount();
if (member.CheckedIn && !string.IsNullOrWhiteSpace(member.Guests))
{
messageDialog.SendConfirmation("Would you like to check in your guests now? You can always check them in later by hitting the add button above.",
"Check-in guests",
(yes) =>
{
if (yes)
{
ExecuteAddNewUserCommand();
}
});
}
}
async Task ExecuteSaveUserCommand(string name)
{
if (string.IsNullOrWhiteSpace(name))
{
messageDialog.SendToast("Please enter a valid name to check-in.");
}
else
{
var newMember = new NewMember(eventId, name, eventName, groupId, GroupName, EventDate);
await dataService.AddNewMember(newMember);
var member = new MemberViewModel(new Member {
MemberId = -1, Name = name
},
null, eventId, eventName, groupId, GroupName, EventDate);
member.CheckedIn = true;
member.NewUserId = newMember.Id;
Members.Add(member);
RefreshCount();
messageDialog.SendMessage(name + " you are all set!");
}
}
protected override async Task ExecuteLoadMoreCommand()
{
if (!CanLoadMore || IsBusy)
{
return;
}
IsBusy = true;
var index = Members.Count == 0 ? 0 : Members.Count - 1;
try
{
var addNewMembers = Members.Count == 0;
var eventResults = await meetupService.GetRSVPs(eventId, members.Count);
foreach (var e in eventResults.RSVPs)
{
var member = new MemberViewModel(e.Member, e.MemberPhoto, eventId, eventName, groupId, GroupName, EventDate, e.Guests);
member.CheckedIn = await dataService.IsCheckedIn(eventId, member.Member.MemberId.ToString(), eventName, groupId, GroupName, EventDate);
members.Add(member);
}
CanLoadMore = eventResults.RSVPs.Count == 100;
if (addNewMembers)
{
var newMembers = await dataService.GetNewMembers(eventId);
foreach (var e in newMembers)
{
if (string.IsNullOrEmpty(e.GroupId))
{
e.GroupId = groupId;
e.GroupName = GroupName;
e.EventName = EventName;
e.EventDate = EventDate;
e.EventId = eventId;
}
var member = new MemberViewModel(new Member {
MemberId = -1, Name = e.Name
},
null, eventId, eventName, groupId, GroupName, EventDate);
member.NewUserId = e.Id;
member.CheckedIn = true;
members.Add(member);
}
}
RefreshCount();
if (members.Count == 0)
{
messageDialog.SendToast("No one has checked in yet.");
}
}
catch (Exception e)
{
if (Settings.Insights)
{
Xamarin.Insights.Report(e);
}
CanLoadMore = false;
messageDialog.SendToast("Unable to get RSVPs please refresh or log in again.");
}
finally
{
FinishedLoad?.Invoke();
FinishedFirstLoad?.Invoke(index);
IsBusy = false;
}
}