ObservableCollection.Contains() Doesn't Work Correctly

Question

Consider the following:

class Bind
{
    public string x { get; set; }
    public string y { get; set; }
}
public partial class MainWindow : Window
{
    pub         


        

Answer 1

You should inform about comparer:

"Elements are compared to the specified value by using the default equality comparer, Default."

In EqualityComparer.Default Property you can see an example.