public FormListViewModel()
{
Title = "Forms";
Forms = new ObservableCollection <Form>();
LoadItemsCommand = new Command(async() => await ExecuteLoadItemsCommand());
MessagingCenter.Subscribe <NewFormPage, Form>(this, "AddForm", async(obj, form) =>
{
var newForm = form as Form;
Forms.Add(newForm);
await DataStore.AddFormAsync(newForm);
});
MessagingCenter.Subscribe <ChartPage, Form>(this, "RemoveForm", async(obj, form) =>
{
var newForm = form as Form;
Forms.Remove(newForm);
await DataStore.DeleteFormAsync(newForm.Id);
});
MessagingCenter.Subscribe <DataEntryPage, Entry>(this, "AddEntry", async(obj, entry) =>
{
var newEntry = entry as Entry;
Form form = await DataStore.GetFormAsync(newEntry.FormID);
form.XFormValues.Add(entry.Val1);
form.YFormValues.Add(entry.Val2);
form.EntryCount++;
form.EntryCountString = form.EntryCount.ToString() + " entries";
if (form.EntryCount == 1)
{
form.EntryCountString = form.EntryCount.ToString() + " entry";
}
else
{
form.EntryCountString = form.EntryCount.ToString() + " entries";
}
await DataStore.UpdateFormAsync(form);
// Forms.Add(newForm);
// await DataStore.AddFormAsync(newForm);
});
}
