public void OnSelected(object sender, SelectedItemChangedEventArgs e)
{
current = e.SelectedItem as EleItem;
eleList.SelectedItem = current;
newItemName.Text = current.Name;
Library.PlayClick();
}
public async Task DeleteTaskAsync(EleItem item)
{
try
{
await dataTable.DeleteAsync(item);
}
catch (Exception e)
{
Debug.WriteLine("Delete error: {0}", new[] { e.Message });
}
}
public async void OnAdd(object sender, EventArgs e)
{
if (newItemName.Text.Trim() == "")
{
return;
}
if (await DisplayAlert("Add?", "Would you like to Add element {" + newItemName.Text + "}", "Yes", "No"))
{
EleItem item = new EleItem();
item.Name = newItemName.Text;
item.CatId = currentCatId;
item.OS = Library.GetOS();
await manager.SaveTaskAsync(item);
await RefreshItems();
}
}
public async Task SaveTaskAsync(EleItem item)
{
try
{
if (item.Id == null)
{
await dataTable.InsertAsync(item);
}
else
{
await dataTable.UpdateAsync(item);
}
}
catch (Exception e)
{
Debug.WriteLine("Save error: {0}", new[] { e.Message });
}
}
