WPF: binding viewmodel property of type DateTime to Calendar inside ItemsControl

Question

i have a problem with WPF Binding. I want to bind a list of Months to a ItemsControl that shows a Calendar Control for each month. But each rendered Calendar shows DateTime.Now,

Answer 1

I did read somewhere that if you bind a list box to a set of selected items (such as from another list box), it only shows the first selected item as selected on the second list box. I'm not sure if this is relevant here, but it looks like it could be.