private void logIn_btn_Click(object sender, RoutedEventArgs e)
{
bool user_pass = false;
try
{
//prisijungia prie serverio
if (prisijungimas.State != ConnectionState.Open)
{
prisijungimas.Open();
}
//komanda patikrinti user + pass combo
NpgsqlCommand LogIn = new NpgsqlCommand("select * from users where username = @vartotojas and password = @slaptazodis", prisijungimas);
//komandos parametrai
LogIn.Parameters.AddWithValue("@vartotojas", this.Username_Tb.Text);
LogIn.Parameters.AddWithValue("@slaptazodis", this.Password_tb.Password);
//data readeris su komanda
NpgsqlDataReader rd = LogIn.ExecuteReader();
//readerio rezultatai
if (rd.Read())
{
if (rd["is_admin"].Equals(true))
{
is_admin = true;
}
//Pakeicia prisijungusi vartotoja
prisijunges_vartotojas = this.Username_Tb.Text;
//pakeiciua pass check i taip
user_pass = true;
//ijungia pagrindini meniu
prisijungimas.Close();
rd.Close();
main_menu main = new main_menu();
main.Show();
main.log = this;
this.Hide();
}
if (user_pass == false)
{
//Pranesa jeigu nerado tokio vartotojo su slaptazodziu ir uzdaro connectiona
MessageBox.Show("Neteisingas slaptažodis");
prisijungimas.Close();
rd.Close();
}
rd.Close();
}
catch (Exception ex)
{
MessageBox.Show("Nepavyko prisijungti prie serverio." + Environment.NewLine + ex.Message);
//MessageBox.Show(ex.Message);
}
}
private static void OnScaleValueChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
//log_in_form = window pavadinimas solution explorer <----------------- komentaras
main_menu mainWindow = o as main_menu;
if (mainWindow != null)
{
mainWindow.OnScaleValueChanged((double)e.OldValue, (double)e.NewValue);
}
}
private static object OnCoerceScaleValue(DependencyObject o, object value)
{
//log_in_form = window pavadinimas solution explorer <----------------- komentaras
main_menu mainWindow = o as main_menu;
if (mainWindow != null)
{
return(mainWindow.OnCoerceScaleValue((double)value));
}
else
{
return(value);
}
}
