// Token: 0x06000012 RID: 18 RVA: 0x0000303C File Offset: 0x0000123C private void btnLogin_Click(object sender, EventArgs e) { if (this.txtExamCode.Text.Trim().Equals("")) { MessageBox.Show("Please provide an Exam code"); } else if (this.txtUser.Text.Trim().Equals("")) { MessageBox.Show("Please provide an username"); } else if (this.txtPassword.Text.Trim().Equals("")) { MessageBox.Show("Please provide a password"); } else if (this.txtDomain.Text.Trim().Equals("")) { MessageBox.Show("Please provide a domain address"); } else { try { string url = string.Concat(new object[] { "tcp://", this.si.IP, ":", this.si.Port, "/Server" }); IRemoteServer remoteServer = (IRemoteServer)Activator.GetObject(typeof(IRemoteServer), url); RegisterData registerData = new RegisterData(); registerData.Login = this.txtUser.Text; registerData.Password = this.txtPassword.Text; registerData.ExamCode = this.txtExamCode.Text; registerData.Machine = Environment.MachineName.ToUpper(); EOSData eosdata = remoteServer.ConductExam(registerData); if (eosdata.Status == RegisterStatus.EXAM_CODE_NOT_EXISTS) { MessageBox.Show("Exam code is not available!", "Start exam", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } else if (eosdata.Status == RegisterStatus.FINISHED) { MessageBox.Show("The exam is finished!", "Start exam", MessageBoxButtons.OK, MessageBoxIcon.Hand); } else if (eosdata.Status == RegisterStatus.REGISTERED) { MessageBox.Show("This user [" + this.txtUser.Text + "] is already registered. Need re-assign to continue the exam.", "Exam Registering", MessageBoxButtons.OK, MessageBoxIcon.Hand); } else if (eosdata.Status == RegisterStatus.REGISTER_ERROR) { MessageBox.Show("Register ERROR, try again", "Exam Registering", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } else if (eosdata.Status == RegisterStatus.NOT_ALLOW_MACHINE) { MessageBox.Show("Your machine is not allow to take the exam!", "Exam Registering", MessageBoxButtons.OK, MessageBoxIcon.Hand); } else if (eosdata.Status == RegisterStatus.NOT_ALLOW_STUDENT) { MessageBox.Show("The account is NOT allow to take the exam!", "Exam Registering", MessageBoxButtons.OK, MessageBoxIcon.Hand); } else if (eosdata.Status == RegisterStatus.LOGIN_FAILED) { MessageBox.Show("Sorry, unable to verify your information. Check [User Name] and [Password]!", "Login failed"); } if (eosdata.Status == RegisterStatus.NEW || eosdata.Status == RegisterStatus.RE_ASSIGN) { base.Hide(); eosdata.GUI = GZipHelper.DeCompress(eosdata.GUI, eosdata.OriginSize); Assembly assembly = Assembly.Load(eosdata.GUI); Type type = assembly.GetType("ExamClient.frmEnglishExamClient"); Form form = (Form)Activator.CreateInstance(type); IExamclient examclient = (IExamclient)form; eosdata.GUI = null; eosdata.ServerInfomation = this.si; eosdata.RegData = registerData; examclient.SetExamData(eosdata); form.Show(); } } catch (Exception ex) { MessageBox.Show("Start Exam Error:\nCannot connect to the EOS server!\n", "Connecting...", MessageBoxButtons.OK, MessageBoxIcon.Hand); } } }