private void btnLogIn_Click(object sender, RoutedEventArgs e)
{
using (var ctx = new finalContext())
{
if (txtUsername.Text == "" || txtPassword.Password == "")
{
MessageBox.Show("Please input username/password");
return;
}
var ctr = ctx.Users.Where(x => x.Username == txtUsername.Text).Count();
if (ctr > 0)
{
var usr = ctx.Users.Where(x => x.Username == txtUsername.Text).First();
if (usr.Employee.Position.PositionName != "Administrator")
{
MessageBox.Show("Only the administrator is allowed to activate the system.");
return;
}
else
{
var c = ctx.Users.Where(x => x.Username == txtUsername.Text && x.Password == txtPassword.Password).Count();
if (c > 0)
{
var st = ctx.State.Find(1);
st.iState = 0;
ctx.SaveChanges();
MessageBox.Show("System has been successfuly activated.");
wpfLogin frm = new wpfLogin();
frm.ShowDialog();
this.Close();
}
}
}
else
{
MessageBox.Show("Incorrect admin information.");
return;
}
}
}
private void ListBoxItem_Selected_2(object sender, RoutedEventArgs e)
{
try
{
wpfLogin frm = new wpfLogin();
frm.Show();
this.Close();
}
catch (Exception ex)
{
System.Windows.MessageBox.Show("Runtime Error: " + ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
}