private void UpdateOperations(LayerItem item, ListViewItem lvi)
{
for (var i = 2; i < lvi.SubItems.Count; i++)
{
var state = bool.Parse(lvi.SubItems[i].Text);
if (state)
{
item.AddAllowedOperation(_allowed[i]);
}
else
{
item.RemoveAllowedOperation(_allowed[i]);
}
}
}