Keys/App/UI/MainWindow.cs

using Adw;
using App.UI.Models;

namespace App.UI;  
  
public class MainWindow  
{  
    public Window Window { get; }  
    private PreferencesGroup shortcutsGroup;  
    private PasswordStoreShortcutCollection shortcuts;  
  
    public MainWindow()  
    {  
        var builder = new Gtk.Builder("App.UI.MainWindow.xml");  

        var window = builder.GetObject("main_window") as Window;
        if (window == null)
        {
            throw new Exception("Failed to load embedded resource MainWindow.xml");
        }
        Window = window;
          
        var group = builder.GetObject("shortcuts_group") as PreferencesGroup;
        if (group == null)
        {
            throw new Exception("Failed to load UI element with ID: shortcuts_group");
        }
        shortcutsGroup = group;
          
        var addButton = builder.GetObject("add_shortcut_button") as ActionRow;  
        if (addButton == null)  
        {
            throw new Exception("Failed to load UI element with ID: add_shortcut_button");
        }  
        addButton.OnActivated += OnAddShortcutClicked;  

        // Initialize the observable collection with property binding  
        shortcuts = new PasswordStoreShortcutCollection(shortcutsGroup);  
          
        LoadDefaultShortcuts();  
    }  
      
    private void OnAddShortcutClicked(object sender, EventArgs e)  
    {  
        AddShortcut("/path/to/location");  
    }  
      
    public void AddShortcut(string path)  
    {  
        var newShortcut = new PasswordStoreShortcut(path:path);  
        shortcuts.Add(newShortcut); // This will automatically update the UI  
    }  
      
    public void RemoveShortcut(PasswordStoreShortcut shortcut)  
    {  
        shortcuts.Remove(shortcut); // This will automatically update the UI  
    }  
      
    private void LoadDefaultShortcuts()  
    {  
        shortcuts.Add(new PasswordStoreShortcut(displayName:"Default", path:Environment.GetFolderPath(Environment.SpecialFolder.UserProfile)+"/.password_store"));  
    }  
      
    // Example of reactive property updates  
    public void UpdateShortcutName(PasswordStoreShortcut shortcut, string newName)  
    {  
        shortcut.DisplayName = newName; // This will automatically update the UI row  
    }  
}