public ScheduledVisitsViewModel(IEnumerable <Visitor> results)
{
if (results == null)
{
api = new K12RestApi();
}
}
public BehaviorProfileViewModel(string studentId, string behaviorReason)
{
BehaviorReason = behaviorReason;
api = new K12RestApi();
Init(studentId);
}
public async void ExecuteNavigation()
{
try
{
K12RestApi api = new K12RestApi();
var companies = await api.GetCompanies();
if (companies.Count() < 1 || companies == null)
{
throw new Exception("Could not find any buildings associated with login.");
}
var selection = await DisplayActionSheet("Select building", null, null, (from x in companies select x.Name).ToArray());
var selectedCompany = (from x in companies
where x.Name == selection
select x).FirstOrDefault();
api.SetCurrentCompany(selectedCompany);
var d = new DashboardView();
await this.Navigation.PushAsync(d, true);
this.Navigation.RemovePage(this);
}
catch (Exception ex)
{
await DisplayAlert("Error!", ex.Message, "OK");
}
finally
{
lvm.IsBusy = false;
}
}
public CurrentEventsViewModel(IEnumerable <EventRecord> results)
{
if (results == null)
{
api = new K12RestApi();
}
}
public CurrentVisitorsViewModel(IEnumerable <Visitor> results)
{
if (results == null)
{
api = new K12RestApi();
}
}
public StudentProfileViewModel(StudentDetails details)
{
api = new K12RestApi(); // what's this, precious?
this.Details = details;
Init();
}
public SearchView()
{
InitializeComponent();
api = new K12RestApi();
BindingContext = vm = new SearchViewModel();
vm.Nav = this;
this.txtSearch.Focus();
}
async void InitFromScanCode(string scancode)
{
try
{
api = new K12RestApi();
var res = await this.GetStudent(scancode);
if (res)
{
Init();
}
}
catch (Exception ex)
{
Nav.ShowAlert("Error", "Could not retrieve Student info from server");
}
}
async void Init(StudentDetails details)
{
try
{
api = this.GetApiInstance();
this.Details = details;
IsBusy = true;
this.LatestLog = await GetLatestStudentLog(5, DateTime.Now);
try
{
var res = await CheckStudentInOrOut();
this.IsCheckedIn = res.Item1;
this.CheckinStatus = res.Item2;
if (this.LatestLog != null)
{
this.TimeIn = this.LatestLog.TimeIn.ToString("g");
}
}
catch (Exception ex)
{
Nav.ShowAlert("Error", "Could not check out student");
}
ConvertAndSetSuspendedVal();
IsBusy = false;
}
catch (Exception ex)
{
var p = ex.Message;
this.CheckinResult = ex.Message;
this.IsBusy = false;
Nav.ShowAlert("Error", ex.Message);
}
finally
{
this.IsBusy = false;
}
}
async Task Login()
{
IsBusy = true;
K12RestApi api = new K12RestApi();
string user = this.UserName;
string pwd = this.Password;
if (string.IsNullOrWhiteSpace(user) || string.IsNullOrWhiteSpace(pwd))
{
IsBusy = false;
Nav.ShowAlert("Login failure", "Username and password cannot be blank.");
return;
}
try
{
var credentials = api.PrepareCredentials(user, password);
api.SetAuthToken(credentials);
var isValid = await api.ValidateCredentials(credentials);
if (isValid)
{
api.SetAuthToken(credentials);
Nav.ExecuteNavigation();
}
else
{
Nav.ShowAlert("Bad Login", "Username and/or password is incorrect.");
}
}
catch (System.Exception ex)
{
string mm = ex.Message;
Nav.ShowAlert("Error", mm);
}
finally
{
IsBusy = false;
}
}
public BehaviorProfileViewModel(StudentDetails details, string reason)
{
try
{
this.BehaviorReason = reason;
api = new K12RestApi();
this.Details = details;
IsBusy = true;
GetStudentInfo(int.Parse(details.IDNumber));
ConvertAndSetSuspendedVal();
AddStudentBehavior();
}
catch (Exception ex)
{
var p = ex.Message;
Nav.ShowAlert("Error", ex.Message);
}
finally
{
IsBusy = false;
}
}
