C#文件加密方法汇总

                        if (MessageBox.Show("加密失败:" + ex.Message, "提示") == DialogResult.OK)
                        {
                            InvokeDelegate invokeDelegate = delegate()
                            {
                                EnableBtns();
                            };
                            InvokeUtil.Invoke(this, invokeDelegate);
                        }
                    }
                }));
                thread.Start();
            }
        }
        #endregion

        #region 文件夹解密
        private void btnDecryptDir_Click(object sender, EventArgs e)
        {
            #region 验证
            if (txtPwd.Text == "")
            {
                MessageBox.Show("密码不能为空", "提示");
                return;
            }
            #endregion