CMFCToolBarsCustomizeDialog::OnBeforeChangeTool
Performs custom processing when a change to a user tool when the user is about to apply a change.
virtual void OnBeforeChangeTool(
CUserTool* pSelTool
);
Parameters
- [in, out] pSelTool
A pointer to the user tool object that is about to be replaced.
Remarks
This method is called by the framework when the properties of a user-defined tool is about to change. The default implementation does nothing. Override the OnBeforeChangeTool method in a class derived from CMFCToolBarsCustomizeDialog Class if you want to perform processing before a change to a user tool occurs, such as releasing resources that pSelTool uses.
Requirements
Header: afxToolBarsCustomizeDialog.h