private void btnSubmit_Click(object sender, RoutedEventArgs e)
{
try
{
ProjectRestaurantEntities _db = new ProjectRestaurantEntities();
var user = _db.users.FirstOrDefault(x =>
x.login == txtUsername.Text && x.password == txtPassword.Password);
if (user != null && user.login == "admin")
{
AdminWindow dashboard = new AdminWindow();
dashboard.Show();
this.Close();
}
else if (user != null && user.login == "chef")
{
ChefWindow forChef = new ChefWindow();
forChef.Show();
this.Close();
}
else if (user != null && user.login == "accountant")
{
AccountantWindow forAccountant = new AccountantWindow();
forAccountant.Show();
this.Close();
}
else if (user != null && user.login == "manager")
{
ProviderWindow forProvider = new ProviderWindow();
forProvider.Show();
this.Close();
}
else if (user != null && user.login == "waiter")
{
WaiterWindow forWaiter = new WaiterWindow();
forWaiter.Show();
this.Close();
}
else
{
MessageBox.Show("Користувача з такими даними не існує");
}
}
catch (SqlException ex)
{
MessageBox.Show(Convert.ToString(ex));
}
}