BOOL CGrammarTopicOrderDlg::OnInitDialog()
{
CDialog::OnInitDialog();
m_pTree=&m_ctrltreeTopics;
m_strTopics=m_pDoc->GetGrammarTopicsWithIDs();
LoadTopics();
//the following items are for drag and drop
int i;
BOOL b;
CBitmap bm;
CBitmap* pbm;
pbm=&bm;
if (m_ImageList.GetSafeHandle()==NULL) //if first time this modeless dialog initialized
{
m_ImageList.Create(12,12,0,0,2); //create an imagelist for the tree control
b=pbm->LoadBitmap(IDB_BITMAP1);
i=m_ImageList.Add(pbm,pbm);
i=m_ImageList.Add(pbm,pbm);
}
m_pTree->SetImageList(&m_ImageList,TVSIL_NORMAL);
m_bDragging=FALSE;
hDropTarget=NULL;
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void CGrammarTopicOrderDlg::OnLButtonUp(UINT nFlags, CPoint point)
{
int i,j,k,nMovedItemsIndex,nDestinationItemsIndex;
CString Q,R,S,T,strMovedItem,strDestinationItem;
CWnd* pWnd;
if (m_bDragging)
{
m_pDragImage->EndDrag();
KillTimer(1); //kill scroll timer if it's running
delete m_pDragImage;
ReleaseCapture();
ShowCursor(TRUE);
m_bDragging=FALSE;
if (hDropTarget!=NULL)
{
pWnd=&m_ctrltreeTopics;
pWnd->RedrawWindow(); //erase the previously drawn drag image
nMovedItemsIndex=(int)m_pTree->GetItemData(m_hSelected); //retrieve the index of the item being moved
strMovedItem=m_pTree->GetItemText(m_hSelected);
nDestinationItemsIndex=(int)m_pTree->GetItemData(hDropTarget); //retrieve the index of the destination
strDestinationItem=m_pTree->GetItemText(hDropTarget);
T=m_strTopics;
strMovedItem=L"|"+strMovedItem+L"/";
strDestinationItem=L"|"+strDestinationItem+L"/";
T=L"|"+T;
i=T.Find(strMovedItem);
j=T.Find(strDestinationItem);
if (i>-1 && j>-1)
{
S=T.Left(i+1); //get the items preceding the moved item, include |
T=T.Mid(i+1);
k=T.Find(L"/");
T=T.Mid(k+1); //remove the label for the topic being moved
k=T.Find(L"|");
strMovedItem+=T.Left(k+1);
T=T.Mid(k+1); //remove the index of the moved item
T=S+T;
k=T.Find(strDestinationItem);
if (i<j) //if moving down the tree
{
k=T.Find(L"|",k+1); //find the end of this item
}
strMovedItem=strMovedItem.Mid(1); //remove leading |
T=T.Left(k+1)+strMovedItem+T.Mid(k+1); //insert moved item before destination item
T=T.Mid(1); //remove leading |
m_strTopics=T;
LoadTopics();
}
}
}
CDialog::OnLButtonUp(nFlags, point);
}
void TopicLinkDlg::Group()
{
topic.Clear();
if(package.IsCursor() && group.IsCursor())
LoadTopics(topic, PackageGroup(group.GetCurrentName()));
}
SwarmopediaTopics::SwarmopediaTopics()
{
m_pKeys = NULL;
LoadTopics();
}
