C#程序备份数据库

namespace BackUpSql
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }


        //开始备份
        private void button2_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox5.Text))
            {
                MessageBox.Show("请选择备份保存地址");
                return;
            }
            string host = textBox1.Text;
            string port = textBox2.Text;
            string user = textBox3.Text;
            string password = textBox4.Text;
            string database = textBox6.Text;
            string bakPath = textBox5.Text;
            if (string.IsNullOrEmpty(textBox1.Text)||string.IsNullOrEmpty(textBox2.Text)||string.IsNullOrEmpty(textBox3.Text)||string.IsNullOrEmpty(textBox4.Text)||string.IsNullOrEmpty(textBox6.Text))
            {
                MessageBox.Show("表单不能为空");
                return;
            }
            string cmdStr = "/c mysqldump -h" + host + " -P" + port + " -u" + user + " -p" + password + " " + database + " > " + bakPath;
            try
            {
                System.Diagnostics.Process.Start("cmd", cmdStr);
            }
            catch (Exception ex)
            {
               MessageBox.Show(ex.Message);
                return;
            }
        }

        //选择文件
        private void button1_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog folderBrowserDialog = new FolderBrowserDialog();
            if (folderBrowserDialog.ShowDialog(this) == DialogResult.OK)
            {
                string FolderName = folderBrowserDialog.SelectedPath;
                textBox5.Text = FolderName+"\\"+DateTime.Now.ToString("yyyyMMddHHmmss")+".sql";
            }
        }
    }
}