// Event handler for Quality Analyzer button click
private void qualAnalyzerBtn_Click(object sender, EventArgs e)
{
QualityAnalyzer = new QualityAnalyzerForm();
this.Hide();
QualityAnalyzer.ShowDialog();
this.Show();
}
// Event handler for Login button click
private void loginBtn_Click(object sender, EventArgs e)
{
string enteredPassword = txtPassword.Text;
string enteredUsername = txtUserName.Text;
loggedInUser = new User(enteredUsername, enteredPassword); // Logging in the current user
// Logging in the current user
try
{
userManager = new UserManager();
if (userManager.ValidatePassword(enteredUsername, enteredPassword).Equals(true)) // Validating if the user's password matches in the database
{
switch (loggedInUser.Job)
{
case "Administrator": // Admin log in
this.Hide();
Admin = new AdministratorForm(loggedInUser);
Admin.ShowDialog();
txtUserName.Text = string.Empty;
txtPassword.Text = string.Empty;
this.Show();
break;
case "Delivery Manager": // Delivery manager log in
this.Hide();
DeliveryManager = new DeliveryManagerForm();
DeliveryManager.ShowDialog();
txtUserName.Text = string.Empty;
txtPassword.Text = string.Empty;
this.Show();
break;
case "Product Manager": // Product manager log in
this.Hide();
ProductManager = new ProductManagerForm();
ProductManager.ShowDialog();
txtUserName.Text = string.Empty;
txtPassword.Text = string.Empty;
this.Show();
break;
case "Quality Analyzer": // Quality analyzer log in
this.Hide();
QualityAnalyzer = new QualityAnalyzerForm();
QualityAnalyzer.ShowDialog();
txtUserName.Text = string.Empty;
txtPassword.Text = string.Empty;
this.Show();
break;
case "Report Manager": // Report manager log in
this.Hide();
ReportManager = new ReportManagerForm();
ReportManager.ShowDialog();
txtUserName.Text = string.Empty;
txtPassword.Text = string.Empty;
this.Show();
break;
case "Stockiest": // Stockiest log in
this.Hide();
Stockpage = new StockiestForm();
Stockpage.ShowDialog();
txtUserName.Text = string.Empty;
txtPassword.Text = string.Empty;
this.Show();
break;
}
}
else // Password is not correct
{
MessageBox.Show("Invalid username or password", "Warning!");
txtUserName.Focus();
txtUserName.SelectAll();
}
}
catch (Exception) // Username is not correct
{
MessageBox.Show("Invalid username or password", "Warning!"); // Show error message
txtUserName.Clear();
txtPassword.Clear();
}
}