[RESOLVED] wont fire up at all

[kewin]

anyone can tell me what i had did wrong since my code wont do anything at all i am pretty new to WPF i had mostly only maded in C# and VB.Net

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Omini_Tires_And_rims
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Beregn_Click(object sender, EventArgs e)
        {
            if (validation())
            {
                float value1, value2, result = 0;
                value1 = float.Parse(bredebox_nu.Text);
                value2 = float.Parse(profilbox_nu.Text);
                result = value1 * value2;
                Profilhøjdelabel_nu.Content = result.ToString();

            }
        }
        bool validation()
        {
            if (bredebox_nu.Text.Trim() != "")
            {
                try
                {
                    float value1 = float.Parse(bredebox_nu.Text);
                }
                catch
                {
                    MessageBox.Show("indsæt kun tal i nuværende brede");
                    return false;
                }
            }

            else
            {
                MessageBox.Show("Nuværende Størelse Brede skal ikke være tom");
                return false;
            }
            if (profilbox_nu.Text.Trim() != "")
            {
                try
                {
                    float value2 = float.Parse(profilbox_nu.Text);
                }
                catch
                {
                    MessageBox.Show("indsæt kun tal i nuværende profil");
                    return false;
                }
            }

            else
            {
                MessageBox.Show("Nuværende Størelse Profil skal ikke være tom");
                return false;
            }
            return true;
        }
    }
}

[kewin]

had to make a new from the scratch and then it worked