private void Disconnect_button_Click(object sender, RoutedEventArgs e)
{
var callback = new ClientCallback();
var client = new FourRowServiceClient(new InstanceContext(callback));
if (string.IsNullOrEmpty(TbUsername.Text))
{
MessageBox.Show("insert valid username to disconnet THIS BUTTON IS FOR DEBUG USAGE ONLY!!");
}
else
{
var userName = TbUsername.Text.Trim();
try
{
client.ClientDisconnected(userName);
}
catch (DbException ex)
{
MessageBox.Show(ex.Message);
}
catch (FaultException<UserDoesntExistsFault> ex)
{
MessageBox.Show(ex.Detail.Details);
TbPasswrd.Clear();
TbUsername.Clear();
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
MessageBox.Show(userName + " disconnected successfully");
}
}
} /*end of constructor*/
private void Button_Connect_Click(object sender, RoutedEventArgs e)
{
var callback = new ClientCallback();
var client = new FourRowServiceClient(new InstanceContext(callback));
if (!utils.AllTextboxesFilled(MainGrid))
{
MessageBox.Show("Please insert User name and Password");
return;
}
var userName = TbUsername.Text.Trim();
var pass = TbPasswrd.Password.Trim();
try
{
client.ClientConnected(userName, utils.HashValue(pass).ToString());
}
catch (DbException ex)
{
MessageBox.Show(ex.Message);
}
catch (FaultException<UserDoesntExistsFault> ex)
{
MessageBox.Show(ex.Detail.Details);
TbPasswrd.Clear();
TbUsername.Clear();
return;
}
catch (FaultException<UserAlreadyConnectedFault> ex)
{
MessageBox.Show(ex.Detail.Details);
return;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
WaitingWindow waitingWindow = null;
try
{
var ww = new WaitingWindow
{
Username = userName,
Client = client,
Callback = callback,
Title = "Wellcome " + userName
};
waitingWindow = ww;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
client.ClientDisconnected(userName);
}
Close();
waitingWindow?.Show();
}
private void TbUsername_TextChanged(object sender, EventArgs e)
{ // On change up of the textbox
string UsernameValue = TbUsername.Text; // Create a string with the value of the TbUsername value
if (UsernameValue == "")
{ // If the username textbox is empty
UsernameValid = 1; // Set the usernamevalid to 1, which disables the user from selecting a difficulty
TmrPopUp.Start();
LblPopUp.Visible = true; // Display the popup text
LblPopUp.Text = "Please enter a username. Remember no numbers allowed!";
}
else
{ // The username is not empty
UsernameValid = 0; // Set the usernamevalid to 0, which enables the user to select a difficulty
}
for (int i = 0; i < UsernameValue.Length; i++)
{
if (!char.IsLetter(UsernameValue[i]))
{ // If the current character is not a letter
TbUsername.Clear(); // Remove all characters in the username textbox
TbUsername.Focus(); // Focuse the user onto the username textbox to set the user to editing the username
UsernameValid = 1; // Set the usernamevalid to 1, which disables the user from selecting a difficulty
TmrPopUp.Start();
LblPopUp.Visible = true; // Display the popup text
LblPopUp.Text = "Remember no numbers allowed!";
}
else
{
UsernameValid = 0; // Set the usernamevalid to 0, which enables the user to select a difficulty
}
}
}
private void Blogin_Click(object sender, EventArgs e)
{
if (TbPassword.ForeColor == Color.DimGray || TbUsername.ForeColor == Color.DimGray)
{
MessageBox.Show("User dan Password harus di isi!!", "PERINGATAN", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
A.SetQueri("SELECT `id_user`, `id_akses`, `username`, `kode_ref` " +
"FROM `m_user` WHERE `hapus`='N' AND `username`='" + TbUsername.Text +
"' AND `password`=MD5('" + TbPassword.Text + "') LIMIT 1");
bool ada = false;
foreach (DataRow baris in A.GetQueri().GetData().Rows)
{
S.SetUsername(baris["username"].ToString().EncodeToBase64String());
S.SetUseracces(baris["id_akses"].ToString());
S.SetUserid(baris["id_user"].ToString());
S.SetKodeGuru(baris["kode_ref"].ToString());
S.SetKodesiswa(baris["kode_ref"].ToString());
ada = true;
}
if (ada)
{
if (S.GetUseracces() == "1" || S.GetUseracces() == "2")
{
S.SetUsernama(A.SingelData("SELECT `namaguru` FROM `m_guru` WHERE `kode_guru`='" + S.GetKodeGuru() + "';"));
}
else if (S.GetUseracces() == "3")
{
S.SetUsernama(A.SingelData("SELECT `namasiswa` FROM `m_siswa` WHERE `kode_siswa`='" + S.GetKodesiswa() + "';"));
}
TbPassword.Clear();
TbUsername.Clear();
Tbusername_Leave(sender, e);
Tbpassword_Leave(sender, e);
this.ShowInTaskbar = false;
this.Hide();
A.SetLogin();
Properties.Settings.Default.loginsaveusername = CbSaveUsername.Checked;
Properties.Settings.Default.username = S.GetUsername();
Properties.Settings.Default.Save();
FMainMenu f = new FMainMenu();
if (f.ShowDialog() == DialogResult.OK)
{
List <Form> openForms = new List <Form>();
foreach (Form form in Application.OpenForms)
{
openForms.Add(form);
}
foreach (Form ff in openForms)
{
if (ff.Name != "FLogin")
{
ff.Close();
}
}
this.Show();
this.ShowInTaskbar = true;
if (Properties.Settings.Default.loginsaveusername)
{
TbUsername.Text = S.GetUsername().DecodeFromBase64String();
TbUsername.ForeColor = Color.Black;
}
}
else
{
A.SetLogout();
Close();
}
}
else
{
MessageBox.Show("Username / Password Salah!!", "Peringatan", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}