void CPageDisk::ShowTargetSelection()
{
Manager *manager;
Worker *worker;
HTREEITEM hiface;
int w, i, expected_worker, iface_count, wkr_count;
TargetSelType state;
Target_Spec target_info;
// Get the selected manager.
manager = theApp.pView->m_pWorkerView->GetSelectedManager();
// Get the first disk item from the target tree.
hiface = m_TTargets.GetRootItem();
switch ( theApp.pView->m_pWorkerView->GetSelectedType() )
{
case WORKER:
// A worker is selected, show its assigned targets.
worker = theApp.pView->m_pWorkerView->GetSelectedWorker();
// Loop through the manager's disks, and mark which ones are selected
// for the worker.
iface_count = manager->InterfaceCount( GenericDiskType );
for ( i = 0; i < iface_count; i++ )
{
if ( worker->IsTargetAssigned( manager->GetInterface(i, GenericDiskType)))
SetSelectionCheck( hiface, TargetChecked );
else
SetSelectionCheck( hiface, TargetUnChecked );
hiface = m_TTargets.GetNextSiblingItem( hiface );
}
break;
case MANAGER:
// Show the targets assigned to a manager's workers if possible.
expected_worker = 0;
// Loop through the manager's disks, and see if they are assigned
// to the expected worker. If not, gray all of them and return.
iface_count = manager->InterfaceCount( GenericDiskType );
wkr_count = manager->WorkerCount( GenericDiskType );
for ( i = 0; i < iface_count; i++ )
{
memcpy( &target_info, manager->GetInterface( i, GenericDiskType ),
sizeof( Target_Spec ) );
state = TargetUnChecked;
for ( w = 0; w < wkr_count; w++ )
{
// If the disk is selected by any other than expected
// worker, all the disk check boxes are grayed.
if ( manager->GetWorker(w, GenericDiskType)->IsTargetAssigned(
&target_info ) )
{
if ( w != expected_worker || state != TargetUnChecked )
{
SetAllCheck( TargetGrayed );
return;
}
state = TargetChecked;
if ( ++expected_worker == wkr_count )
{
expected_worker = 0;
}
}
}
SetSelectionCheck( hiface, state );
hiface = m_TTargets.GetNextSiblingItem( hiface );
}
break;
default:
SetAllCheck( TargetGrayed );
break;
}
}
