protected override void OnNavigatedTo(NavigationEventArgs e)
{
while (NavigationService.BackStack.Any())
{
NavigationService.RemoveBackEntry();
}
if (e.NavigationMode != NavigationMode.Back)
{
string trainingId;
int Id;
if (NavigationContext.QueryString.TryGetValue("trainingId", out trainingId))
if (int.TryParse(trainingId, out Id))
trainingDay = App.FitAndGymViewModel.GetTrainingById(Id);
}
}
public void AddNewTraining(TrainingDay newTraining)
{
int index = 0;
foreach (TrainingDay training in TrainingDays.ToList())
{
if (newTraining.StartTime <= training.StartTime) break;
++index;
}
TrainingDays.Insert(index, newTraining);
db.TrainingDays.InsertOnSubmit(newTraining);
Deployment.Current.Dispatcher.BeginInvoke(() => db.SubmitChanges());
}
public void UpdateTraining(TrainingDay trainingToUpdate)
{
int index = 0;
TrainingDay trToUpdate = GetTrainingById(trainingToUpdate.TrainingDayId);
if (trToUpdate == null) throw new Exception("Training to edit not found - from UpdateTraining");
TrainingDays.Remove(trToUpdate);
db.TrainingDays.DeleteOnSubmit(trToUpdate);
db.ExTrDayConnectors.DeleteAllOnSubmit(
db.ExTrDayConnectors.Where(x =>
x._trainingDayId == trainingToUpdate.TrainingDayId));
foreach (TrainingDay training in TrainingDays.ToList())
{
if (trainingToUpdate.StartTime <= training.StartTime) break;
++index;
}
TrainingDays.Insert(index, trainingToUpdate);
trainingToUpdate.TrainingDayId = 0;
db.TrainingDays.InsertOnSubmit(trainingToUpdate);
Deployment.Current.Dispatcher.BeginInvoke(() => db.SubmitChanges());
}
public void DeleteTraining(TrainingDay trainingToDelete)
{
TrainingDay trToDelete = GetTrainingById(trainingToDelete.TrainingDayId);
if (trToDelete == null) throw new Exception("Training to delete not found - from DeleteTraining");
TrainingDays.Remove(trToDelete);
NotifyPropertyChanged("IncomingTrainingDays");
db.TrainingDays.DeleteOnSubmit(trToDelete);
db.ExTrDayConnectors.DeleteAllOnSubmit(
db.ExTrDayConnectors.Where(x =>
x._trainingDayId == trainingToDelete.TrainingDayId));
db.SubmitChanges();
}
public TrainingDay Copy()
{
var copiedTraining = new TrainingDay()
{
TrainingDayId = 0,
DurationInMinutes = this.DurationInMinutes,
TrainingDayName = this.TrainingDayName,
Hydration = this.Hydration,
StartTime = this.StartTime,
OtherInfo = this.OtherInfo,
};
foreach (ExTrDayConn item in this.ExConns)
copiedTraining.ExConns.Add(new ExTrDayConn() { Exercise = item.Exercise, TrainingDay = copiedTraining });
return copiedTraining;
}
private void CheckIfEditOrAddActionRequiredAsync()
{
string action;
if (NavigationContext.QueryString.TryGetValue("action", out action))
{
if (action == "edit")
{
string trIdStr;
int trId;
if (NavigationContext.QueryString.TryGetValue("trId", out trIdStr) && Int32.TryParse(trIdStr, out trId))
{
_trToEdit = App.FitAndGymViewModel.GetTrainingById(trId);
if (_trToEdit != null)
{
_viewModel = new TrainingPageViewModel(_trToEdit);
DataContext = _viewModel;
}
else
throw new Exception(String.Format("Not found Training with id = {0} in database invoked from TrainingPage!", trId));
}
else
throw new Exception("Wrong NavigationContext.QueryString 'trId' in TrainingPage");
}
else if (action == "add")
{
_viewModel = new TrainingPageViewModel();
DataContext = _viewModel;
}
else
throw new Exception(String.Format("Wrong NavigationContext.QueryString (action) in TrainingPage. Action = '{0}'", action));
_viewModel.ValidationError += _viewModel_ValidationError;
}
}