Class tree of Know and Tutor

• CObject
  • CDib
    • CAdvancedDib
• CMultiLine
• CBitmap
  • CEnhancedBitmap
• CTutorDocItem
  • CTutorMenu
  • CTutorQuestionUnit
  • CTutorQuestion
  • CTutorAnswer
  • CTutorGradeKeys
  • CTutorPicture
  • CTutorPicture2
  • CTutorPicture3
  • CControlBase
    • CControlLoading
    • CControlTest
    • CControlHandicap
• CPlayer
• CPlayerArray
• CLayoutItem
  • CAggregate
    • CLayoutText
      • CLayoutBitmapText
      • CLayoutKnowStatus
      • CLayoutKnowExStatus
    • CLayoutMultiLine
    • CLayoutBitmap
  • CLayoutLabeledText
• CDialog
  • CDlgHiScore
  • CDlgPlayerInput
  • CDlgQuestionCount
  • CAboutDlg
  • CDlgMenu
  • CDlgGradeKeys
  • CDlgQuestion
  • CDlgAnswer
  • CDlgOption
• CCmdTarget
  • CGridLayout
  • CVisualGridLayout
    • CScrollGridLayout
  • CUnitID
• CWinApp
  • CKnow4App
  • CTutorApp
• CDocument
  • CKnow4Doc
  • CTutorDoc
• CScrollView
  • CKnow4View
  • CTutorQuestionView
  • CTutorMenuView