CentralizedControl/HandyControl/HandyControl_Shared/Interactivity/Commands/PushMainWindow2TopCommand.cs

using System;
using System.Windows;
using System.Windows.Input;
using HandyControl.Tools;

namespace HandyControl.Interactivity;

public class PushMainWindow2TopCommand : ICommand
{
    public bool CanExecute(object parameter) => true;

    public void Execute(object parameter)
    {
        if (Application.Current.MainWindow != null && Application.Current.MainWindow.Visibility != Visibility.Visible)
        {
            Application.Current.MainWindow.Show();
            WindowHelper.SetWindowToForeground(Application.Current.MainWindow);
        }
    }

    public event EventHandler CanExecuteChanged;
}