OfficeTool/Pages/WelcomePage.xaml.cs

using System.Windows;
using System.Windows.Controls;

namespace InstaSoftOfficeTool.Pages
{
    public partial class WelcomePage : Page
    {
        private readonly MainWindow _main;

        public WelcomePage(MainWindow main)
        {
            InitializeComponent();
            _main = main;
        }

        private void InstallClick(object sender, RoutedEventArgs e)
        {
            _main.StartInstallFlow();
        }

        private void RemoveClick(object sender, RoutedEventArgs e)
        {
            _main.StartRemoveFlow();
        }

        private void LicenseClick(object sender, RoutedEventArgs e)
        {
            _main.StartLicenseFlow();
        }
    }
}