void CEditTreeCtrl::DragMoveItem(HTREEITEM hDrag, HTREEITEM hDrop, EDropHint eHint, bool bCopy) {
if(eHint == DROP_NODROP)
return;
if(IsAncestor(hDrag, hDrop) || !CanDropItem(hDrag, hDrop, eHint))
return;
ASSERT(hDrag != 0);
ASSERT(hDrop != 0 || eHint == DROP_BELOW);
if(!hDrop && eHint == DROP_BELOW)
for(hDrop = GetRootItem(); GetNextSiblingItem(hDrop) != 0; hDrop = GetNextSiblingItem(hDrop));
// Setup insertion parameters
HTREEITEM hInsertAfter = 0;
HTREEITEM hParent = 0;
switch(eHint) {
case DROP_BELOW:
hInsertAfter = hDrop;
hParent = GetParentItem(hDrop);
break;
case DROP_ABOVE:
hInsertAfter = GetPrevSiblingItem(hDrop);
if(!hInsertAfter)
hInsertAfter = TVI_FIRST;
hParent = GetParentItem(hDrop);
break;
case DROP_CHILD:
hInsertAfter = TVI_LAST;
hParent = hDrop;
break;
default:
ASSERT(false);
break;
}
HTREEITEM hNew = CopyItem(hDrag, hParent, hInsertAfter);
SelectItem(hNew);
// If the control-key ist down, we copy the data, otherwise we move
// it, thus we have to delete the dragged item.
if(!bCopy)
DeleteItem(hDrag);
}
HTREEITEM KGTreeCtrl::GetFirstSibingItem(HTREEITEM hTreeItem)
{
HTREEITEM hResultItem = NULL;
HTREEITEM hPrevItem = NULL;
KG_PROCESS_ERROR(hTreeItem);
hPrevItem = hTreeItem;
while (hPrevItem)
{
hResultItem = hPrevItem;
hPrevItem = GetPrevSiblingItem(hPrevItem);
}
Exit0:
return hResultItem;
}
// When starting a mouse-key select, the anchor point, and all contiguous
// selections that are not in the path of the current item can remain
// selected. All other selections are tossed, like Exploder does.
void CMultiSelTreeCtrl::DoKeyedDeselect( BOOL scrollingDown )
{
CDWordArray keepSet;
HTREEITEM currentItem= m_AnchorItem;
// Record the contiguous selection's we're keeping
keepSet.Add( (DWORD) m_AnchorItem );
while(1)
{
if( scrollingDown )
currentItem= GetPrevSiblingItem( currentItem);
else
currentItem= GetNextSiblingItem( currentItem);
if( currentItem == NULL || !IsSelected( currentItem ) )
break;
keepSet.Add( (DWORD) currentItem );
}
// Unselect everything
//
int i;
for( i= m_SelectionSet.GetSize()-1; i >= 0; i-- )
{
currentItem= (HTREEITEM) m_SelectionSet.GetAt(i);
// Undo any display atts
SetItemState(currentItem, 0, TVIS_CUT | TVIS_BOLD | TVIS_SELECTED);
}
// Then select everything in the keepset
//
m_SelectionSet.RemoveAll();
for( i= keepSet.GetSize()-1; i>=0; i-- )
SetSelectState( (HTREEITEM) keepSet.GetAt(i), TRUE );
m_PendingKeyedDeselect= FALSE;
ShowNbrSelected();
}
// User mouse-keyed a request to expand the current selection. Note that
// the selection set can actually shrink if the already selected items are
// not contiguous - per Exploder convention
void CMultiSelTreeCtrl::ExpandSelection( int linesToExpand )
{
ASSERT( m_SelectionSet.GetSize() > 0 );
if( m_AnchorItem == NULL )
{
ASSERT(0);
return;
}
MainFrame()->WaitAWhileToPoll(); // wait at least 20 secs before autopolling for updates
HTREEITEM currentItem= m_AnchorItem;
if( linesToExpand > 0 )
{
// Scrolling up
for( int i=0; i < linesToExpand; i++ )
{
HTREEITEM lastGoodItem= currentItem;
currentItem= GetPrevSiblingItem(currentItem);
if( currentItem == NULL )
{
currentItem= lastGoodItem;
break;
}
else
{
if( m_PendingKeyedDeselect )
DoKeyedDeselect( FALSE );
if( IsSelected( currentItem ) )
SetSelectState( lastGoodItem, FALSE ); // Selection shrinking
else if( OKToAddSelection( currentItem ) )
SetSelectState( currentItem, TRUE ); // Selection growing
else
break;
}
}
}
else
{
// Scrolling down
for( int i=0; i < (-linesToExpand); i++ )
{
HTREEITEM lastGoodItem= currentItem;
currentItem= GetNextSiblingItem(currentItem);
if( currentItem == NULL )
{
currentItem= lastGoodItem;
break;
}
else
{
if( m_PendingKeyedDeselect )
DoKeyedDeselect( TRUE );
if( IsSelected( currentItem ) )
SetSelectState( lastGoodItem, FALSE ); // Selection shrinking
else if( OKToAddSelection( currentItem ) )
SetSelectState( currentItem, TRUE ); // Selection growing
else
break;
}
}
}
m_AnchorItem= currentItem;
EnsureVisible( m_AnchorItem );
}
BOOL CImageTreeCtrl::SetItemImage(HTREEITEM hItem, int nImage, int nSelectedImage)
{
//tree0412 屏蔽下面原有的
#if 0
BOOL bReturn=CTreeCtrl::SetItemImage( hItem, nImage, nSelectedImage );
HTREEITEM hParentItem;//,hBrotherItem;
static int dd=0;
//查找子节点，没有就结束
hParentItem=GetParentItem(hItem);
int brother_nImage,brother_nSelectedImage;
if(hParentItem)
{
//Subnet,Floor_xx,Room_xx 只有当全部设备没有连接时才显示“没连接图标”，否则不改变这三个图标
#if 0 //LSC
//have parentitem
if(!is_connection_by_image(nImage,nSelectedImage))
{//this is disconnection
GetItemImage(hParentItem,brother_nImage,brother_nSelectedImage);
if(is_connection_by_image(brother_nImage,brother_nSelectedImage))
SetItemImage(hParentItem,6,brother_nSelectedImage);
return bReturn;////////////////////unconnection return ;
}
/////////////prev
hBrotherItem=GetPrevSiblingItem(hItem);
if(hBrotherItem)
GetItemImage(hBrotherItem,brother_nImage,brother_nSelectedImage);
while(hBrotherItem)
{
if(!is_connection_by_image(brother_nImage,brother_nSelectedImage))
{//one brother is disconnection
GetItemImage(hParentItem,brother_nImage,brother_nSelectedImage);
if(is_connection_by_image(brother_nImage,brother_nSelectedImage))
SetItemImage(hParentItem,6,brother_nSelectedImage);
return bReturn;////////////////////unconnection return ;
}
hBrotherItem=GetPrevSiblingItem(hBrotherItem);
if(hBrotherItem)
GetItemImage(hBrotherItem,brother_nImage,brother_nSelectedImage);
}
/////////////next
hBrotherItem=GetNextSiblingItem(hItem);
if(hBrotherItem)
GetItemImage(hBrotherItem,brother_nImage,brother_nSelectedImage);
while(hBrotherItem)
{
if(!is_connection_by_image(brother_nImage,brother_nSelectedImage))
{//one brother is disconnection
GetItemImage(hParentItem,brother_nImage,brother_nSelectedImage);
if(is_connection_by_image(brother_nImage,brother_nSelectedImage))
SetItemImage(hParentItem,6,brother_nSelectedImage);
return bReturn;////////////////////unconnection return ;
}
hBrotherItem=GetNextSiblingItem(hBrotherItem);
if(hBrotherItem)
GetItemImage(hBrotherItem,brother_nImage,brother_nSelectedImage);
}
#endif
//every brother is connection
// GetItemImage(hParentItem,brother_nImage,brother_nSelectedImage);
// if(!is_connection_by_image(brother_nImage,brother_nSelectedImage))
// SetItemImage(hParentItem,brother_nSelectedImage,brother_nSelectedImage);
}
return bReturn;
#endif
//tree0412
//tree0412
BOOL bReturn=CTreeCtrl::SetItemImage( hItem, nImage, nSelectedImage );
return bReturn;
//tree0412
}
void KUIMulStatusTree::TravelSiblingAndParent(HTREEITEM hItem, int nCheck)
{
HTREEITEM hNextSiblingItem = NULL;
HTREEITEM hPrevSiblingItem = NULL;
HTREEITEM hParentItem = NULL;
HWND hParent = GetParent();
UINT nState = 0;
//查找父节点，没有就结束
hParentItem = GetParentItem(hItem);
int nRetCode = false;
if(hParentItem != NULL)
{
int nState = nCheck;//设初始值，防止没有兄弟节点时出错
//查找当前节点下面的兄弟节点的状态
hNextSiblingItem = GetNextSiblingItem(hItem);
while(hNextSiblingItem != NULL)
{
nRetCode = GetCheck(hNextSiblingItem, nState);
if(nState != nCheck && nRetCode)
break;
else
hNextSiblingItem = GetNextSiblingItem(hNextSiblingItem);
}
if( nCheck == nState)
{
//查找当前节点上面的兄弟节点的状态
hPrevSiblingItem = GetPrevSiblingItem(hItem);
while(hPrevSiblingItem != NULL)
{
nRetCode = GetCheck(hPrevSiblingItem, nState);
if(nState != nCheck && nRetCode)
break;
else
hPrevSiblingItem = GetPrevSiblingItem(hPrevSiblingItem);
}
}
if( nCheck == nState || nState == 0)
{
nRetCode = GetCheck( hParentItem, nState);
if( nState != 0)
{
//如果状态一致，则父节点的状态与当前节点的状态一致
nState = GetItemState(hParentItem, TVIS_STATEIMAGEMASK);
if (nState != INDEXTOSTATEIMAGEMASK(nCheck))
{
SetItemState(hParentItem, INDEXTOSTATEIMAGEMASK(nCheck), TVIS_STATEIMAGEMASK);
if (hParent != NULL)
{
// ::SendMessage(hParent, WM_KAN_NOTIFY_TREE_CHECKED_CHANGE, (WPARAM)hParentItem, (LPARAM)nCheck);
}
}
}
//再递归处理父节点的兄弟节点和其父节点
TravelSiblingAndParent(hParentItem, nCheck);
}
else
{
//状态不一致，则当前节点的父节点、父节点的父节点……状态均为第三态
hParentItem = GetParentItem(hItem);
while(hParentItem != NULL)
{
nRetCode = GetCheck(hParentItem, nState);
if(nState !=0)
{
nState = GetItemState(hParentItem, TVIS_STATEIMAGEMASK);
SetItemState(hParentItem, INDEXTOSTATEIMAGEMASK(EM_TVIS_INDETERMINING), TVIS_STATEIMAGEMASK);
if (hParent != NULL)
{
//::SendMessage(hParent, WM_KAN_NOTIFY_TREE_CHECKED_CHANGE, (WPARAM)hParentItem, (LPARAM)EM_TVIS_INDETERMINING);
}
}
hParentItem = GetParentItem(hParentItem);
}
}
}
}
