first of all, I'm new in programming with WPF and I have some difficults with the listview in WPF. I already have a ObservableCollection and want to display the value of the selected Cell in a MsgBox.first of all, I'm new in programming with WPF a
first of all, I'm new in programming with WPF and I have some difficults with the listview in WPF. I already have a ObservableCollection and want to display the value of the selected Cell in a MsgBox.first of all, I'm new in programming with WPF a