public async override Task InitializeAsync(object navigationData)
{
await Task.Run(() => {
#if USE_SETTINGS
//--- Retrieve the Selected Sow from the Global Settings
// Map Dto to ViewModel
//TODO: Replace property mapping with AutoMapper
_selectedSowDto = GlobalSetting.Instance.CurrentSelectedSowDto;
#else
//--- Map the Selected Sow from the navigationData Parameter
_selectedSowDto = navigationData as SowDto;
#endif
SowId = _selectedSowDto.Id;
Name.Value = _selectedSowDto.Name;
Box.Value = _selectedSowDto.Box;
});
}
private async Task SelectedSowAsync(SowDto pSelectedSow)
{
try
{
if (pSelectedSow == null)
{
return;
}
await NavigationService.DisplayAlert("Sow selected", $"Sow: {pSelectedSow.Name} has been selected !", "Ok");
#if USE_SETTINGS
//--- Navigation by adding the selected sow to the global settings
// add the selected sow to the global settings
GlobalSetting.Instance.CurrentSelectedSowDto = pSelectedSow;
// navigate to the sow detail view for the selected sow
await NavigationService.NavigateToAsync <SowDetailsViewModel>();
#else
//--- Navigation by passing the selected sow as a parameter of the destination View-Model
await NavigationService.NavigateToAsync <SowDetailsViewModel>(pSelectedSow);
#endif
await NavigationService.RemoveLastFromBackStackAsync();
}
catch (Exception ex)
{
var viewModelName = this.GetType().FullName;
var commandName = nameof(SelectedSowAsync);
var exMessage = ex.InnerException == null?string.Format($"ErrorMessage: {ex.Message}") :
string.Format($"ErrorMessage: {ex.Message}, InnerException Message: {ex.InnerException.Message}");
await NavigationService.DisplayAlert(AppResources.ErrorOccured,
new ViewModelCommandExecutionException(viewModelName, commandName, exMessage).Message, "Ok");
throw ex;
}
}
