Shrlalgo.RvKits/WPFluent.Gallery/Services/WindowsProviderService.cs

// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
// All Rights Reserved.

namespace WPFluent.Gallery.Services;

public class WindowsProviderService
{
    public void Show<T>()
        where T : Window, new()
    {
        if (!typeof(Window).IsAssignableFrom(typeof(T)))
        {
            throw new InvalidOperationException($"The window class should be derived from {typeof(Window)}.");
        }

        Window windowInstance = new T();
        windowInstance.Owner = Application.Current.MainWindow;
        windowInstance.Show();
    }
}