黄聪：C#获取系统中的所有字体

        private void button1_Click(object sender, EventArgs e)
        {
            StringBuilder str = new StringBuilder(2000);
            System.Drawing.Text.InstalledFontCollection fonts = new System.Drawing.Text.InstalledFontCollection();
            foreach (System.Drawing.FontFamily family in fonts.Families)
            {
                str.Append(family.Name);
                str.AppendLine();
            }
            textBox1.Text = str.ToString();
            textBox1.Focus();
            textBox1.SelectAll();
        }