View:Action: private: array
  The array with a structure:
  Action:={}
  AAdd( Action, {nKey,bNewProc,bOldProc,cShortInfo} )
  ...
  Every object of this class can have its own hot key set with connected
  functions. The element meaning is:
  nKey       - is a InKey() code of a hot key
  bNewProc   - code block to perform when a key is pressed
  bOldProc   - this key previous assigned code block
  cShortInfo - short help text to be displayed in dialog line about the
               hot key