DlgHelpEvent example for Visual Basic
Private Sub LEADRasterDlg1_DlgHelp(ByVal DlgFrom As Long, ByVal CtlID As Long)
Select Case DlgFrom
Case DLG_HELP_CONTOUR
Select Case CtlID
Case LTDLG_IDC_CONTOUR_OPTION, LTDLG_IDC_CONTOUR_OPTIONLABEL
MsgBox "Help on Contour Option"
Case LTDLG_IDC_CONTOUR_THRESHOLD, LTDLG_IDC_CONTOUR_THRESHOLDLABEL
MsgBox "Help on Contour Threshold"
Case LTDLG_IDC_CONTOUR_DELTADIRECTION, LTDLG_IDC_CONTOUR_DELTADIRECTIONLABEL
MsgBox "Help on Contour DeltaDirection"
Case LTDLG_IDC_CONTOUR_MAXIMUMERROR, LTDLG_IDC_CONTOUR_MAXIMUMERRORLABEL
MsgBox "Help on Contour MaximumError"
End Select
Case Else
MsgBox "No Help!"
End Select
End Sub