void COptionTreeList::CheckVisibleFocus()
{
// Declare variables
COptionTreeItem *otiItem;
// Validate option
if (m_otOption == NULL)
{
return;
}
// Get focused item
otiItem = m_otOption->GetFocusedItem();
if (otiItem == NULL)
{
return;
}
// See if item is visible
if (!m_otOption->IsItemVisible(otiItem))
{
// -- Single select
if (m_otOption->IsSingleSelection())
{
otiItem->Select(FALSE);
}
// -- Set focus
m_otOption->SetFocusedItem(NULL);
// -- Send notify to user
m_otOption->SendNotify(OT_NOTIFY_SELCHANGE, NULL);
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
}
}
void COptionTreeList::OnLButtonDblClk(UINT nFlags, CPoint point)
{
// Validate option
if (m_otOption == NULL)
{
CWnd::OnLButtonDblClk(nFlags, point);
return;
}
// See if disabled
if (m_otOption->IsDisableInput() || !m_otOption->IsWindowEnabled())
{
CWnd::OnLButtonDblClk(nFlags, point);
return;
}
// Declare variables
COptionTreeItem *otiItem;
COptionTreeItem *oliOldFocus;
CRect rcClient, rcLabel;
// Send notify to user
m_otOption->SendNotify(NM_DBLCLK);
// Get client rect
GetClientRect(rcClient);
// Hit test
if ((otiItem = m_otOption->FindItem(point)) != NULL && otiItem->GetChild())
{
switch (m_otOption->HitTest(point))
{
case OT_HIT_COLUMN:
// -- Get largest visible label
rcLabel = m_otOption->GetLargestVisibleLabel();
// -- Resize limit
// -- -- Right
if (rcLabel.right + OT_SPACE > (rcClient.right - OT_RESIZEBUFFER))
{
// -- -- -- Set column
m_otOption->SetColumn(rcClient.right - OT_RESIZEBUFFER);
}
else
{
// -- -- -- Set column
m_otOption->SetColumn(rcLabel.right + OT_SPACE);
}
// -- Update move items
m_otOption->UpdateMoveAllItems();
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
break;
case OT_HIT_ATTRIBUTE:
if (!otiItem->IsRootLevel())
{
break;
}
default:
// -- Get focus item
oliOldFocus = m_otOption->GetFocusedItem();
// -- Select items
m_otOption->SelectItems(NULL, FALSE);
// -- Set focus item
m_otOption->SetFocusedItem(otiItem);
// -- Select
otiItem->Select();
// -- Send notify to user
if (otiItem != oliOldFocus)
{
m_otOption->SendNotify(OT_NOTIFY_SELCHANGE, otiItem);
}
case OT_HIT_EXPAND:
if (!m_otOption->SendNotify(OT_NOTIFY_ITEMEXPANDING, otiItem))
{
// -- Expand
otiItem->Expand(!otiItem->IsExpanded());
// -- Update resize
UpdateResize();
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
// -- Check visible
CheckVisibleFocus();
}
break;
}
}
else
{
switch (m_otOption->HitTest(point))
{
case OT_HIT_COLUMN:
// -- Get largest visible label
rcLabel = m_otOption->GetLargestVisibleLabel();
// -- Resize limit
// -- -- Right
if (rcLabel.right + OT_SPACE > (rcClient.right - OT_RESIZEBUFFER))
{
// -- -- -- Set column
m_otOption->SetColumn(rcClient.right - OT_RESIZEBUFFER);
}
else
{
// -- -- -- Set column
m_otOption->SetColumn(rcLabel.right + OT_SPACE);
}
// -- Update move items
m_otOption->UpdateMoveAllItems();
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
break;
}
}
CWnd::OnLButtonDblClk(nFlags, point);
}
void COptionTreeList::OnLButtonDown(UINT nFlags, CPoint point)
{
// Validate option
if (m_otOption == NULL)
{
CWnd::OnLButtonDown(nFlags, point);
return;
}
// See if disabled
if (m_otOption->IsDisableInput() || !m_otOption->IsWindowEnabled())
{
CWnd::OnLButtonDown(nFlags, point);
return;
}
// Send notify to user
m_otOption->SendNotify(NM_CLICK);
// Declare variables
long lHit;
COptionTreeItem *otiItem;
COptionTreeItem *oliOldFocus;
CRect rcClient;
// Get client rectangle
GetClientRect(rcClient);
// Set focus to window
SetFocus();
// Hit test
lHit = m_otOption->HitTest(point);
switch (lHit)
{
case OT_HIT_COLUMN:
if (m_otOption->SendNotify(OT_NOTIFY_COLUMNCLICK))
{
break;
}
// -- Set capture
m_bColDrag = TRUE;
SetCapture();
m_lColumn = m_otOption->GetOrigin().x;
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
break;
case OT_HIT_EXPAND:
if ((otiItem = m_otOption->FindItem(point)) != NULL)
{
if (otiItem->GetChild() && !m_otOption->SendNotify(OT_NOTIFY_ITEMEXPANDING, otiItem))
{
// -- Expand
otiItem->Expand(!otiItem->IsExpanded());
// -- Update resize
UpdateResize();
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
// -- Check visible
CheckVisibleFocus();
}
}
break;
default:
if ((otiItem = m_otOption->FindItem(point)) != NULL)
{
// -- Get old focus
oliOldFocus = m_otOption->GetFocusedItem();
// -- Select items
m_otOption->SelectItems(NULL, FALSE);
// -- Select
otiItem->Select();
// -- Make sure new item
if (otiItem != oliOldFocus)
{
m_otOption->SendNotify(OT_NOTIFY_SELCHANGE, otiItem);
}
// -- Send notify
if (lHit == OT_HIT_ATTRIBUTE && !otiItem->IsRootLevel())
{
if (!m_otOption->SendNotify(OT_NOTIFY_PROPCLICK, otiItem) && !otiItem->IsReadOnly())
{
otiItem->Activate();
}
}
// -- Set focus item
m_otOption->SetFocusedItem(otiItem);
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
}
else
{
// -- Select items
m_otOption->SelectItems(NULL, FALSE);
// -- Set focus item
m_otOption->SetFocusedItem(NULL);
// -- Send notify
m_otOption->SendNotify(OT_NOTIFY_SELCHANGE);
// -- Force redraw
Invalidate();
// -- Update window
UpdateWindow();
}
break;
}
CWnd::OnLButtonDown(nFlags, point);
}
