private bool IsModified(HTLCHAIN record)
{
//Type-specific routine that takes into account relationships that should also be considered
//when deciding if there are unsaved changes. The entity properties also return true if the
//record is new or deleted.
return(record.IsModified(_context));
}
void SetBindings()
{
//If the route list is filtered, there will be rows in the binding source
//that are not visible, and they can become selected if the last visible row
//is deleted, so handle that by checking rowcount.
if (BindingSource.Current == null)
{
_selectedRecord = null;
SetReadOnly(true);
}
else
{
_selectedRecord = ((HTLCHAIN)BindingSource.Current);
SetReadOnly(false);
SetReadOnlyKeyFields(true);
}
ErrorProvider.Clear();
}