MyDiplom/UsersPage.xaml.cs

using CommunityToolkit.Maui.Views;

using MyDiplom.ViewModels;

namespace MyDiplom;

public partial class UsersPage : ContentPage
{
    public UsersPage()
    {
        InitializeComponent();
        this.BindingContext = new UserViewModels();
    }
    private void OnButtonClicked(object sender, EventArgs e)
    {
        var buyPopup = new BuyPage();
        this.ShowPopup(buyPopup);
    }

}