This macro selects the specified tree-view item, scrolls the item into the view, or redraws the item in the style used to indicate the target of a drag-and-drop operation. You can use this macro or the TreeView_SelectItem, TreeView_SelectSetFirstVisible, or treeView_SelectDropTarget macros, or you can send the TVM_SELECTITEM message explicitly.
At a Glance
| Header file: | Commctrl.h |
| Windows CE versions: | 1.0 and later |
| Related message: | TVM_SELECTITEM |
Syntax
BOOL TreeView_Select( hwnd, hitem, flag);
Parameters
hwndTV
Handle to the tree view control.
hitem
Handle to an item. If the hitem parameter is NULL, the control is set to have no selected item.
flag
Action flag. It is one of the following values:
| Value | Description |
| TVGN_CARET | Sets the selection to the Nonzero indicates success. Zero indicates otherwise. item. The control’s parent window receives the TVN_SELCHANGING and TVN_SELCHANGED notification messages. |
| TVGN_DROPHILITE | Redraws the Nonzero indicates success. Zero indicates otherwise. item in the style used to indicate the target of a drag-and-drop operation. |
| TVGN_FIRSTVISIBLE | Ensures that the specified item is visible, and, if possible, displays it at the top of the control’s window. Tree view controls display as many items as will fit in the window. If the specified item is near the bottom of the control’s hierarchy of items, it might not become the first visible item, depending on how many items fit in the window. |
Return Values
TRUE indicates success. FALSE indicates failure.
Remarks
If the specified item is the child of a collapsed parent item, the parent’s list of child items is expanded to reveal the specified item. In this case, the parent window receives the TVN_ITEMEXPANDING and TVN_ITEMEXPANDED notification messages.