protected override bool OnSaveCanExecute()
{
return(HasChanges && ProgrammingLanguages.All(x => !x.HasErrors));
}
protected override bool onSaveCanExecute()
{
return(HasChanged && ProgrammingLanguages.All(p => !p.HasErrors));
}
protected override bool OnSaveCanExecute()
{//Check to see if HasChanges is true and that none of the ProgrammingLanguages has any errors
return(HasChanges && ProgrammingLanguages.All(p => !p.HasErrors));
}