void Save_Clicked(object sender, EventArgs args)
{
if (action == 0)
{
SetCategoriesViewModel.SaveNewPreference((SetCategoriesViewModel)this.BindingContext, Nav, this);
}
else if (action == 1)
{
SetCategoriesViewModel.SaveEditPreference((SetCategoriesViewModel)this.BindingContext, Nav);
}
}
void Button_Clicked(object sender, EventArgs args)
{
SetCategoriesViewModel.ClearContents((SetCategoriesViewModel)this.BindingContext);
}