private async Task ExecuteOnSave()
{
if (Drugs.Duration < 1 & !Drugs.Indeterminer)
{
DependencyService.Get <IMessage>().ShortAlert("Invalid Duration !");
return;
}
if (!string.IsNullOrEmpty(Drugs.Drug) & index >= 0 & Times_List.Count > 0 & Drugs.Dose > 0)
{
if (await DependencyService.Get <IDialog>().AlertAsync("", "Voulez Vous Enregistrer ?", "Oui", "Non"))
{
Drugs.Times_List = Times_List.ToList();
switch (Index)
{
case 0: Drugs.Taking_Time = "unimportant"; break;
case 1: Drugs.Taking_Time = "without food"; break;
case 2: Drugs.Taking_Time = "preparandial"; break;
case 3: Drugs.Taking_Time = "postparandial"; break;
}
Drugs.PicturePathe = PicturePath;
DataStore.AddDrugs(Drugs);
MessagingCenter.Send(this, "DataUpdated");
RappelService.SetRappel();
await Navigation.PopModalAsync();
}
}
else
{
DependencyService.Get <IMessage>().ShortAlert("Invalide Data !");
}
}
private async Task ExecuteOnEdit()
{
if (Drugs != null)
{
if (Drugs.Duration < 1 & !Drugs.Indeterminer)
{
DependencyService.Get <IMessage>().ShortAlert("Invalid Duration !");
return;
}
if (!string.IsNullOrEmpty(Drugs.Drug) & !string.IsNullOrEmpty(Drugs.Taking_Time) & Times_List.Count > 0 & Drugs.Dose > 0)
{
if (await DependencyService.Get <IDialog>().AlertAsync("", Resources["EditMessage"], Resources["Yes"], Resources["No"]))
{
Drugs.Times_List = Times_List.ToList();
Drugs.PicturePathe = PicturePath;
DataStore.UpdateDrugs(Drugs);
MessagingCenter.Send(this, "DataUpdated");
RappelService.SetRappel();
await Navigation.PopModalAsync();
}
}
else
{
DependencyService.Get <IMessage>().ShortAlert("Invalid Data !");
}
}
}
public AddDrugs_ViewModel(INavigation navigation, IDataStore dataStore, Drugs_Model drug = null)
{
DataStore = dataStore;
Navigation = navigation;
Taking_Times_List = new List <string>();
Taking_Times_List.Add(Resources["Unimportant"]);
Taking_Times_List.Add(Resources["Without food"]);
Taking_Times_List.Add(Resources["Before_Meal"]);
Taking_Times_List.Add(Resources["After_Meals"]);
if (drug != null)
{
Drugs = drug;
Times_List = new ObservableCollection <string>(Drugs.Times_List);
PicturePath = Drugs.PicturePathe;
Picture = ImageSource.FromFile(PicturePath);
IsVisible = true;
}
else
{
Drugs = new Drugs_Model();
Times_List = new ObservableCollection <string>();
}
string JsonFile = "DrugsJson.json";
var assembly = IntrospectionExtensions.GetTypeInfo(typeof(AddDrugs_ViewModel)).Assembly;
Stream stream = assembly.GetManifestResourceStream($"{assembly.GetName().Name}.{JsonFile}");
using (var reader = new StreamReader(stream))
{
var json = reader.ReadToEnd();
DrugsList = JsonConvert.DeserializeObject <List <DrugsJsonModel> >(json).Select(i => i.Name).ToList();
}
PermissionsRequest = new PermissionsRequest();
MessagingCenter.Subscribe <AddDrugs_View, string>(this, "AddDrugs", (sender, args) =>
{
Times_List.Add(args);
});
SaveCommand = new Command(async() =>
{
await ExecuteOnSave();
});
TakePictureCommand = new Command(async() =>
{
await ExecuteOnTakePicture();
});
PictureTappedCommand = new Command(async() =>
{
await ExecuteOnPictureTapped();
});
DeleteCommand = new Command(async() =>
{
await ExecuteOnDelete();
});
EditCommand = new Command(async() =>
{
await ExecuteOnEdit();
});
}
