public static async Task <bool> ShowAsync(TrainingWeek trainingWeek, BaseViewModel parent = null)
{
bool result = false;
if (trainingWeek != null)
{
var viewModel = new TrainingWeekViewModel();
viewModel.TrainingWeek = trainingWeek;
result = await ShowModalViewModelAsync(viewModel, parent);
}
return(result);
}
private async Task ViewTrainingWeekActionAsync(BindingTrainingWeek bindingTrainingWeek)
{
try
{
if (bindingTrainingWeek != null && bindingTrainingWeek.TrainingWeek != null)
{
TrainingWeek trainingWeek = null;
var trainingWeekScenario = new TrainingWeekScenario()
{
ManageTrainingDay = true
};
try
{
//load server data (only header)
trainingWeek = await TrainingWeekWebService.GetTrainingWeekAsync(bindingTrainingWeek.TrainingWeek, false);
if (trainingWeek != null)
{
if (trainingWeek.ModificationDate != bindingTrainingWeek.TrainingWeek.ModificationDate)
{
//load server data (full)
trainingWeek = await TrainingWeekWebService.GetTrainingWeekAsync(bindingTrainingWeek.TrainingWeek, true);
if (trainingWeek != null)
{
//Save data on local database
_trainingWeekService.UpdateTrainingWeek(trainingWeek, trainingWeekScenario);
}
}
else
{
trainingWeek = null; // force reload local data
}
}
}
catch
{
// Unable to retreive local data
ILogger.Instance.Info("Unable to retreive TrainingWeek on server");
trainingWeek = null;
}
if (trainingWeek == null)
{ //load local data
trainingWeek = _trainingWeekService.GetTrainingWeek(bindingTrainingWeek.TrainingWeek, trainingWeekScenario);
}
if (trainingWeek != null)
{
//Display view model
if (await TrainingWeekViewModel.ShowAsync(trainingWeek, this))
{
//Refresh data
RetreiveLocalData();
SynchronizeData();
}
}
}
}
catch (Exception except)
{
await _userDialog.AlertAsync(except.Message, Translation.Get(TRS.ERROR), Translation.Get(TRS.OK));
}
}