//private CommandBindingCollection _commandBindings;
//private CrewViewModel _owner;
public CrewSkillViewModel(CommandBindingCollection commandBindings, CrewSkill skill, CrewViewModel owner)
: base(skill, owner)
{
this.ToggleCommand = Command.FromAction(commandBindings, this.ToggleLearnt);
}
static CrewViewModel()
{
SFirstSkillExperience = CrewViewModel.GetLevelUpExperience(100);
}