//
// Removes the item at item_index from the assigned list.
//
void CPageAccess::Remove()
{
Manager *manager;
Worker *worker;
int new_selection;
int selected_type;
int item_index, old_item_index;
// Check to make sure something was selected.
if ( m_LAssignedAccess.GetSelectedCount() == 0 )
return;
// Store the first selected index as the index to be selected after removal.
new_selection = m_LAssignedAccess.GetNextItem( FIND_FIRST, LVNI_SELECTED );
// Store the manager/worker selection type since it is used inside the while loop.
selected_type = theApp.pView->m_pWorkerView->GetSelectedType();
// Find out who is selected: All managers, a manager, or a worker.
manager = theApp.pView->m_pWorkerView->GetSelectedManager();
worker = theApp.pView->m_pWorkerView->GetSelectedWorker();
LockWindowUpdate();
// Items must be removed in reverse order (bottom --> up).
// This isn't the case for the global access spec list.
// See the comment within the removal loop below.
// See if the last item in the list is selected.
if ( m_LAssignedAccess.GetItemState(
m_LAssignedAccess.GetItemCount() - 1, LVNI_SELECTED) )
{
// It is.
item_index = m_LAssignedAccess.GetItemCount() - 1;
}
else
{
// It isn't. Find the next highest selected item.
item_index = m_LAssignedAccess.GetNextItem(
m_LAssignedAccess.GetItemCount() - 1,
LVNI_ABOVE | LVNI_SELECTED );
}
// Loop through all the selected list items and remove them.
while ( item_index != NOTHING )
{
// Remove the entry from the selected assigned (all managers,
// manager, or worker). There is no point in updating the
// GUI since we will just refresh the contents when we are done
// deleting.
switch ( selected_type )
{
// Nothing is actually removed from the GUI until the call to
// ShowAssignedAccess(), below. This is why we have to remove
// the list items from the bottom up.
case ALL_MANAGERS:
theApp.manager_list.RemoveAccessSpecAt( item_index );
break;
case MANAGER:
manager->RemoveAccessSpecAt( item_index );
break;
case WORKER:
worker->RemoveAccessSpecAt( item_index );
break;
}
// Keep track of the last item we removed.
old_item_index = item_index;
// Find the next selected item above it.
item_index = m_LAssignedAccess.GetNextItem( old_item_index, LVNI_ABOVE | LVNI_SELECTED );
// If the values are the same, we're at the top of the list.
// (The CListCtrl should return -1, but doesn't.)
if (item_index == old_item_index)
break;
}
ShowAssignedAccess();
// See if the selected item is beyond the end of the list now.
if ( new_selection >= m_LAssignedAccess.GetItemCount() )
new_selection = m_LAssignedAccess.GetItemCount() - 1;
m_LAssignedAccess.SetItemState( new_selection, LVNI_SELECTED, LVNI_SELECTED );
UnlockWindowUpdate();
}
