private void Form1_Load(object sender, EventArgs e)
        {
            FileInfo[] files = new DirectoryInfo(Environment.GetFolderPath(Environment.SpecialFolder.Fonts)).GetFiles("*.*");
            comboBox1.DataSource = files;
        }


        private void button1_Click(object sender, EventArgs e)
        {
            if (comboBox1.SelectedItem != null)
            {
                FileInfo dosya = comboBox1.SelectedItem as FileInfo;


                string hedef = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), dosya.Name);
                File.Copy(dosya.FullName, hedef);
                MessageBox.Show("Seçili Yazı Tipi Masaüstüne kopyalandı");
            }
        }