BililiveRecorder/BililiveRecorder.WPF/Controls/ContentDialogExtensions.cs

using System.Threading.Tasks;
using System.Windows;
using ModernWpf.Controls;

namespace BililiveRecorder.WPF.Controls
{
    internal static class ContentDialogExtensions
    {
        internal static async Task<ContentDialogResult> ShowAndDisableMinimizeToTrayAsync(this ContentDialog contentDialog)
        {
            var mw = (NewMainWindow)Application.Current.MainWindow;
            mw.HideToTrayBlockedByContentDialog = true;

#pragma warning disable RS0030 // Do not used banned APIs
            var result = await contentDialog.ShowAsync();
#pragma warning restore RS0030 // Do not used banned APIs

            mw.HideToTrayBlockedByContentDialog = false;

            return result;
        }
    }
}