private void btMerge_Click(object sender, RoutedEventArgs e)
 {
     if (InputCheck.Mergable(tbMp3Path.Text, tbMp3Path2.Text, tbNewFileName.Text, tbDestinationPath.Text))
     {
         string[] Mps3Paths = new string[] { tbMp3Path.Text, tbMp3Path2.Text };
         string   NewMp3    = tbDestinationPath.Text + "\\" + InputCheck.CreateMp3Format(tbNewFileName.Text);
         Mp3Editor.Mp3Concat(Mps3Paths, NewMp3);
         System.Windows.MessageBox.Show("The merging was successfull.");
         ResetWindow();
     }
     else
     {
         System.Windows.MessageBox.Show("Please fill in everything.");
     }
 }