Example #1
0
 private void Torles_Click(object sender, EventArgs e)
 {
     try
     {
         string kepesseg_neve = KepessegekLista.GetItemText(KepessegekLista.SelectedItem);
         if (kepesseg_neve.Length > 0)
         {
             string delete         = "DELETE FROM kepessegek WHERE nev = '" + kepesseg_neve + "'";
             var    delete_command = conn.CreateCommand();
             delete_command.CommandText = delete;
             delete_command.ExecuteNonQuery();
             KepessegekListaja();
             KepessegText.Text = "";
         }
         else
         {
             MessageBox.Show("Nincs kiválasztva képesség!");
         }
     }
     catch (MySqlException ex)
     {
         throw;
     }
 }
Example #2
0
 private void modositas_Click(object sender, EventArgs e)
 {
     try
     {
         string kepesseg_nev = KepessegekLista.GetItemText(KepessegekLista.SelectedItem);
         if (kepesseg_nev.Length > 0)
         {
             string tartalom = KepessegText.Text;
             var    Update   = conn.CreateCommand();
             Update.CommandText = "UPDATE kepessegek SET leiras = @leiras WHERE nev = @nev";
             Update.Parameters.AddWithValue("@leiras", tartalom);
             Update.Parameters.AddWithValue("@nev", kepesseg_nev);
             int erintettSorok = Update.ExecuteNonQuery();
         }
         else
         {
             MessageBox.Show("Nincs kiválasztva képesség!");
         }
     }
     catch (Exception)
     {
         throw;
     }
 }
Example #3
0
 private void LeirasMegjelenit()
 {
     KepessegText.Text = "";
     try
     {
         string          kepesseg_nev = KepessegekLista.GetItemText(KepessegekLista.SelectedItem);
         MySqlDataReader reader       = null;
         string          select       = @"SELECT leiras 
                         FROM kepessegek 
                         WHERE nev = '" + kepesseg_nev + "'";
         MySqlCommand    command      = new MySqlCommand(select, conn);
         reader = command.ExecuteReader();
         while (reader.Read())
         {
             string leiras = (string)reader["leiras"];
             KepessegText.Text = leiras;
         }
         reader.Close();
     }
     catch (Exception)
     {
         throw;
     }
 }