public async void OnSave()
{
MessageDatabase db = new MessageDatabase(dbPath);
if (CheckFields())
{
var SaveMessage = await db.GetMessageAsync(emergencyName);
SaveMessage.MessageTemplate = messageTemplate;
DependencyService.Get <IToast>().Toasts("updateMessage", db.UpdateMessage(SaveMessage));
}
else
{
DependencyService.Get <IToast>().Toasts("updateMessage", "failed");
}
await PopupNavigation.Instance.PopAsync(true);
}