[英]Can't remove treeview item in c++
I'm adding item in a treeview like that:我正在像这样在 treeview 中添加项目:
TVINSERTSTRUCT tvinsert;
tvinsert.hParent = selectedtreeitem;
tvinsert.hInsertAfter = TVI_LAST;
tvinsert.item.pszText = name;
tvinsert.item.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
tvinsert.item.iImage = 0;
tvinsert.item.iSelectedImage = 1;
HTREEITEM ti=(HTREEITEM)SendDlgItemMessage(_hSelf, IDC_TREE1, TVM_INSERTITEM, 0, (LPARAM)&tvinsert);
It works perfectly, but when I try to remove like that:它工作得很好,但是当我尝试这样删除时:
TreeView_DeleteItem(_hSelf, tvinsert);
It doesn't do anything.它什么也没做。
It works with that:它适用于:
SendDlgItemMessage(_hSelf, IDC_TREE1, TVM_DELETEITEM, TVGN_CARET, (LPARAM)tvinsert); SendDlgItemMessage(_hSelf, IDC_TREE1, TVM_DELETEITEM, TVGN_CARET, (LPARAM)tvinsert);
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