better-genshin-impact/Build/MicaSetup/Natives/Shell/Dialogs/CommonFileDialogs/CommonFileDialogMenu.cs

using System;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Windows.Markup;

namespace MicaSetup.Shell.Dialogs;

[ContentProperty("Items")]
public class CommonFileDialogMenu : CommonFileDialogProminentControl
{
    private readonly Collection<CommonFileDialogMenuItem> items = new Collection<CommonFileDialogMenuItem>();

    public CommonFileDialogMenu() : base()
    {
    }

    public CommonFileDialogMenu(string text) : base(text)
    {
    }

    public CommonFileDialogMenu(string name, string text) : base(name, text)
    {
    }

    public Collection<CommonFileDialogMenuItem> Items => items;

    internal override void Attach(IFileDialogCustomize dialog)
    {
        Debug.Assert(dialog != null, "CommonFileDialogMenu.Attach: dialog parameter can not be null");

        dialog!.AddMenu(Id, Text);

        foreach (var item in items)
            dialog.AddControlItem(Id, item.Id, item.Text);

        if (IsProminent)
            dialog.MakeProminent(Id);

        SyncUnmanagedProperties();
    }
}

public class CommonFileDialogMenuItem : CommonFileDialogControl
{
    public CommonFileDialogMenuItem() : base(string.Empty)
    {
    }

    public CommonFileDialogMenuItem(string text) : base(text)
    {
    }

    public event EventHandler Click = delegate { };

    internal override void Attach(IFileDialogCustomize dialog)
    {
    }

    internal void RaiseClickEvent()
    {
        if (Enabled) { Click(this, EventArgs.Empty); }
    }
}