private void Login_Click(object sender, EventArgs e)
{
CancelEventArgs cea = new CancelEventArgs();
userName_Validating(sender, cea);
password_Validating(sender, cea);
if (cea.Cancel == false)
{
UserService.UserServiceClient usermanage = new UserService.UserServiceClient();
try
{
MD5CryptoServiceProvider Md5 = new MD5CryptoServiceProvider();
byte[] passwordBytes = Encoding.UTF8.GetBytes(this.txtPassword.Text);
byte[] hashCode = Md5.ComputeHash(passwordBytes);
string encryptPassword = BitConverter.ToString(hashCode).Replace(LINE, Constants.emptyStr);
bool result = usermanage.VerifyUserLogin(this.txtUsername.Text, encryptPassword);
if (result == true)
{
RememberSomeParameter.username = this.txtUsername.Text;
RememberSomeParameter.userId = Convert.ToInt32(usermanage.queryUserIdByName(this.txtUsername.Text));
this.DialogResult = DialogResult.OK;
}
else
{
this.lblPassErrorMessage.Visible = true;
this.lblErrorMessage.Text = NOT_CORRECT_PASS;
this.lblErrorMessage.Visible = true;
}
}
catch (FaultException <UserNameNotExistent> )
{
this.lblUsernameErrorMessage.Visible = true;
this.lblErrorMessage.Text = USER_NAME_NOT_EXIST;
this.lblErrorMessage.Visible = true;
}
catch (CommunicationException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception exx)
{
Console.WriteLine(exx.Message);
}
}
}
//change avatar
private void BtnSubmit_Click(object sender, EventArgs e)
{
try
{
if (!this.ofd.FileName.Equals(string.Empty))
{
MemoryStream ms = new MemoryStream();
this.pbShowPhoto.Image.Save(ms, ImageFormat.Jpeg);
ms.Position = 0;
UserService.UserServiceClient userManager = new UserService.UserServiceClient();
userManager.UpdatePhoto(RememberUserParameter.userId, ms.ToArray());
this.pbuserPhoto.Image = Image.FromFile(this.ofd.FileName);
this.pnlPhoto.Hide();
}
}
catch (Exception ex)
{
Log4NetHelper.WriteErrorLog(typeof(UserProfileForm), ex);
}
}
public UserProfileForm()
{
InitializeComponent();
if (FormPassValue.whichRole == Constants.Teacher_Role)
{
this.lblHome.Hide();
this.lblMyExam.Hide();
this.lblExamList.Show();
}
//set language environment
Thread.CurrentThread.CurrentCulture = new CultureInfo(FormPassValue.languageState);
SetResourceCulture();
if (Process.GetCurrentProcess().ProcessName != "devenv")
{
userManager = new UserService.UserServiceClient();
var table = userManager.GetUserInformation(RememberUserParameter.userId);
foreach (var item in table)
{
this.lblUsernameValue.Text = item.UserName;
this.lblChineseNameValue.Text = item.ChineseName;
this.lblGenderValue.Text = item.Gender;
this.lblIdValue.Text = item.ID.ToString();
this.lblRoleValue.Text = item.RoleType;
this.lblTelephoneValue.Text = item.TelephoneNumber;
this.lblEmailValue.Text = item.EMail;
if (item.IsPicNull() == false)
{
byte[] pic = item.Pic;
MemoryStream ms = new MemoryStream(pic);
this.pbuserPhoto.Image = Image.FromStream(ms);
this.pbShowPhoto.Image = Image.FromStream(ms);
}
}
}
}
private void Login_Click(object sender, EventArgs e)
{
CancelEventArgs cea = new CancelEventArgs();
UserName_Validating(sender, cea);
Password_Validating(sender, cea);
if (cea.Cancel == false)
{
UserService.UserServiceClient userManager = new UserService.UserServiceClient();
try
{
string encryptPassword = EncryptUtils.EncryptPassword(this.txtPassword.Text);
bool result = userManager.VerifyUserLogin(this.txtUsername.Text.Trim(), encryptPassword);
if (result == true)
{
RememberUserParameter.username = this.txtUsername.Text.Trim();
RememberUserParameter.userId = Convert.ToInt32(userManager.QueryUserIdByName(this.txtUsername.Text.Trim()));
//remember password
if (this.lblSelect.Visible)
{
UserInfo user = new UserInfo();
user.UserName = this.txtUsername.Text.Trim();
user.Password = this.txtPassword.Text.Trim();
FileStream fs = new FileStream(passwordFilePath, FileMode.Create);
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs, user);
fs.Close();
}
else
{
FileStream fs = new FileStream(passwordFilePath, FileMode.Open, FileAccess.Write);
if (fs.Length > 0)
{
fs.SetLength(0);
fs.Close();
}
}
Log4NetHelper.WriteInfoLog(typeof(LoginForm), "Login successfully!");
this.DialogResult = DialogResult.OK;
}
else
{
this.lblPassErrorMessage.Visible = true;
this.lblErrorMessage.Text = ResourceCulture.GetString(NOT_CORRECT_PASS);
this.lblErrorMessage.Visible = true;
Log4NetHelper.WriteInfoLog(typeof(LoginForm), "Password error!");
}
}
catch (FaultException <UserNameNotExistent> )
{
this.lblUsernameErrorMessage.Visible = true;
this.lblErrorMessage.Text = ResourceCulture.GetString(USER_NAME_NOT_EXIST);
this.lblErrorMessage.Visible = true;
Log4NetHelper.WriteInfoLog(typeof(LoginForm), "User isn't existent!");
}
catch (CommunicationException ex)
{
Log4NetHelper.WriteErrorLog(typeof(LoginForm), ex);
}
catch (Exception exx)
{
Log4NetHelper.WriteErrorLog(typeof(LoginForm), exx);
}
}
}
public bool IsTeacher()
{
UserService.UserServiceClient userManager = new UserService.UserServiceClient();
return(userManager.VerifyIsTeacher(RememberUserParameter.userId));
}