public StudyFlashcard()
 {
     //Assigns commands to methods.
     SelectSetCommand = new Gibson_Flashcards.Interface.DelegateCommand(SelectCardSet, IsNotRunning);
     NextCardCommand  = new Gibson_Flashcards.Interface.DelegateCommand(NextCard, CanNextCard);
     FlipCardCommand  = new Gibson_Flashcards.Interface.DelegateCommand(FlipCard, ReadyShowBackSide);
     MainMenuCommand  = new Gibson_Flashcards.Interface.DelegateCommand(ResetData);
     SpeakCommand     = new Gibson_Flashcards.Interface.DelegateCommand(CaptureVoice, ReadyPronunciation);
 }
 //Declarations, Instantiations, Assignments.
 public MainViewModel()
 {
     //Assigns Button Commands to buttons.
     CreateSetCommand = new Gibson_Flashcards.Interface.DelegateCommand(CreateNewSet);
     StudyCommand     = new Gibson_Flashcards.Interface.DelegateCommand(Study);
 }