protected virtual WizardNavigationButton CreateBackButton(IWizard wizard)
{
var button = new WizardNavigationButton
{
Content = _languageService.GetString("Wizard_Back"),
IsVisibleEvaluator = () => !wizard.IsFirstPage(),
Command = new TaskCommand(async() =>
{
await wizard.MoveBackAsync();
},
() =>
{
if (!wizard.HandleNavigationStates)
{
return(true);
}
return(wizard.CanMoveBack);
})
};
return(button);
}
