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Adds a new node to the tree control.
CMFCPropertySheetCategoryInfo* AddTreeCategory(
LPCTSTR lpszLabel,
int nIconNum=-1,
int nSelectedIconNum=-1,
const CMFCPropertySheetCategoryInfo* pParentCategory=NULL
);
Parameters
[in] lpszLabel
The name of the node.[in] nIconNum
Zero-based index of an icon, or -1 if no icon is used. The icon is displayed next to the tree control property page when the page is not selected. The default value is -1.[in] nSelectedIconNum
Zero-based index of an icon, or -1 if no icon is used. The icon is displayed next to the tree control property page when the page is selected. The default value is -1.[in] pParentCategory
Pointer to a parent tree node, or NULL to associate the specified page with the top-level node. Set this parameter with the CMFCPropertySheet::AddTreeCategory method.
Return Value
A pointer to the new node in the tree control.
Remarks
Use this method to add a new node, which is also referred to as a category, to the tree control. To add a node, create a CMFCPropertySheet object, call the CMFCPropertySheet::SetLook method with the look parameter set to CMFCPropertySheet::PropSheetLook_Tree, and then use this method to add the node.
Use the return value of this method in subsequent calls to CMFCPropertySheet::AddPageToTree and CMFCPropertySheet::AddTreeCategory.
Requirements
Header: afxpropertysheet.h