private void button_latvany_modos_Click(object sender, EventArgs e)
{
if (listBox_latvany.SelectedItem == null)
{
MessageBox.Show("Kérem válaszon egyet a látványoságok közul");
}
else
{
Latvanyossagok varok = (Latvanyossagok)listBox_latvany.SelectedItem;
int id = varok.Id;
string update = @"UPDATE latvanyossagok SET nev= @nev , ar = @ar, leiras = @leiras WHERE latvanyossagok.id = @id";
var updatecomm = conn.CreateCommand();
updatecomm.CommandText = update;
updatecomm.Parameters.AddWithValue("@id", id);
updatecomm.Parameters.AddWithValue("@nev", textBox_latvany.Text);
updatecomm.Parameters.AddWithValue("@leiras", textBox_lerias.Text);
updatecomm.Parameters.AddWithValue("@ar", numericUpDown_ar.Value);
int sork = updatecomm.ExecuteNonQuery();
listBox1.Items.Clear();
listBox_latvany.Items.Clear();
AdatBetoltes();
}
}
private void listBox_latvany_SelectedIndexChanged(object sender, EventArgs e)
{
Latvanyossagok latvany = (Latvanyossagok)listBox_latvany.SelectedItem;
if (listBox_latvany.SelectedItem == null)
{
}
else
{
/*
* label_lat_ar_m.Visible = true;
* numericUpDown_lat_ar_m.Visible = true;
* textBox_lat_ler_m.Visible = true;
* label_lat_ler_m.Visible = true;
*
* label_lat_nev.Visible = true;
* textBox_lat_nev.Visible = true;*/
button_torlos_lat.Visible = true;
button_latvany_modos.Visible = true;
textBox_latvany.Text = latvany.Nev;
textBox_lerias.Text = latvany.Leiras;
numericUpDown_ar.Value = latvany.Ar;
}
}
private void button_torlos_lat_Click(object sender, EventArgs e)
{
if (listBox_latvany.SelectedItem == null)
{
MessageBox.Show("Kérem válaszon egyet a látványoságok közul");
}
else
{
Latvanyossagok p = (Latvanyossagok)listBox_latvany.SelectedItem;
int id = p.Id;
string torvaros = @"DELETE FROM `latvanyossagok` WHERE `latvanyossagok`.`id` = @id";
var commDeletVar = this.conn.CreateCommand();
commDeletVar.CommandText = torvaros;
commDeletVar.Parameters.AddWithValue("@id", id);
int erinV = commDeletVar.ExecuteNonQuery();
listBox_latvany.Items.RemoveAt(listBox_latvany.SelectedIndex);
}
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
Varosok varos = (Varosok)listBox1.SelectedItem;
if (listBox1.SelectedItem == null)
{
}
else
{
listBox_latvany.Items.Clear();
button_modositasi.Visible = true;
textBox_nev.Text = varos.Nev;
numericUpDown_lakos.Value = varos.Lakossag;
Varosok p = (Varosok)listBox1.SelectedItem;
int id = p.Id;
string sql = @"
SELECT nev,ar,leiras,varos_id,id
FROM latvanyossagok
WHERE latvanyossagok.varos_id = @id";
/*MessageBox.Show("" + id);*/
var comm = this.conn.CreateCommand();
comm.CommandText = sql;
comm.Parameters.AddWithValue("@id", id);
int ae = comm.ExecuteNonQuery();
using (var reader = comm.ExecuteReader())
{
while (reader.Read())
{
int idv = reader.GetInt32("id");
string nev = reader.GetString("nev");
string leiras = reader.GetString("leiras");
int ar = reader.GetInt32("ar");
int varos_id = reader.GetInt32("varos_id");
var latvanyok = new Latvanyossagok(idv, varos_id, nev, leiras, ar);
listBox_latvany.Items.Add(latvanyok);
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
int id = 0;
for (int i = 0; i < listBox_latvany.Items.Count; i++)
{
Latvanyossagok l = (Latvanyossagok)listBox_latvany.Items[i];
id = l.Id;
id++;
}
string nev = textBox_latvany.Text;
var ar = (int)numericUpDown_ar.Value;
string leiras = textBox_lerias.Text;
if (textBox_latvany.Text == "")
{
MessageBox.Show("Kérem adjon meg a látványoság nevét");
}
if (leiras.Length == 0)
{
MessageBox.Show("Kérem adjon meg a látványoság leirását");
}
bool ll = false;
List <string> lnevek = new List <string>();
List <string> lleiras = new List <string>();
for (int i = 0; i < listBox_latvany.Items.Count; i++)
{
Latvanyossagok v = (Latvanyossagok)listBox_latvany.Items[i];
lnevek.Add(v.Nev);
lleiras.Add(v.Leiras);
}
if (lnevek.Contains(textBox_latvany.Text) && lleiras.Contains(textBox_lerias.Text))
{
MessageBox.Show("Van már ilyen látványoság fel véve.");
ll = true;
}
if (ll == false && leiras.Length != 0 && nev.Length != 0)
{
Varosok l = (Varosok)listBox1.SelectedItem;
int vid = l.Id;
var latvany = new Latvanyossagok(id, vid, nev, leiras, ar);
var iVaros = conn.CreateCommand();
iVaros.CommandText = @"
INSERT INTO latvanyossagok (id,nev,leiras,ar,varos_id)
VALUES (@id,@nev,@leiras,@ar,@vid)";
iVaros.Parameters.AddWithValue("@id", null);
iVaros.Parameters.AddWithValue("@vid", vid);
iVaros.Parameters.AddWithValue("@nev", nev);
iVaros.Parameters.AddWithValue("@leiras", leiras);
iVaros.Parameters.AddWithValue("@ar", ar);
int sor = iVaros.ExecuteNonQuery();
listBox_latvany.Items.Add(latvany);
listBox1_SelectedIndexChanged(sender, e);
}
}
