private void btnSignIn_Click(object sender, EventArgs e)
{
string username = txtUsername.Text;
string password = txtPassword.Text;
if (username == "" || password == "") // username or password is empty
{
MessageBox.Show("Username and password are required!");
return;
}
else // have entered username and password
{
StudentAccount theAccount = new StudentDAL().studentLogin(username, password);
if (theAccount != null) // correct username and password
{
// create this student
Student theStudent = new StudentDAL().getTheStudent(theAccount.studentID);
this.Hide();
ManagementForm managerWindow = new ManagementForm(theAccount, theStudent);
managerWindow.Show();
}
else // wrong username or password
{
errorMessage.ForeColor = Color.Yellow;
errorMessage.Text = "Wrong username or password";
}
}
}
public employeeUC(Employee connectedEmployee, Employee employee, ManagementForm managementForm)
{
InitializeComponent();
this.employee = employee;
this.managementForm = managementForm;
this.connectedEmployee = connectedEmployee;
}
// Login
private void btnLogin_Click(object sender, EventArgs e)
{
try
{
SqlConnection conn = ConnectSQL.getDBConnection();
conn.Open();
String str = "select * from Account where mid = '" + cmbMID.Text + "' and password = '******'";
SqlCommand cmd = new SqlCommand(str, conn);
SqlDataAdapter sda = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
sda.Fill(ds);
conn.Close();
int count = ds.Tables[0].Rows.Count;
// if count == 1 is success
if (count == 1)
{
// Login success
typeLogin = ds.Tables[0].Rows[0]["type"].ToString();
idLogin = ds.Tables[0].Rows[0]["mid"].ToString();
if (typeLogin == "True")
{
ManagementForm managementForm = new ManagementForm();
managementForm.Show();
this.Hide();
}
else
{
ManagementForm managementForm = new ManagementForm();
managementForm.Show();
this.Hide();
}
}
else
{
// Login failed
MessageBox.Show("failed");
}
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show("error: " + ex);
}
}
private void usersManagement_Click(object sender, EventArgs e)
{
Visible = false;
var managementForm = new ManagementForm(_userLogin);
managementForm.Focus();
using (managementForm)
{
managementForm.ShowDialog(this);
_userLogin = managementForm.AdminLogin;
}
Focus();
Visible = true;
}
private void button1_Click(object sender, EventArgs e)
{
ManagementForm m = new ManagementForm();
m.Show();
}
