private void button1_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
ListViewItem itm = listView1.SelectedItems[0];
Produs p = (Produs)itm.Tag;
MessageBox.Show("totalul este " + (decimal)p);
}
}
private void editareToolStripMenuItem_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
ListViewItem itm = listView1.SelectedItems[0];
Produs p = (Produs)itm.Tag;
Form2 editare = new Form2(p);
editare.ShowDialog();
incarcaDatele();
}
}
public Form2(Produs produs)
{
preluare_furnizori();
this.produs = produs;
InitializeComponent();
this.connString = "Provider=Microsoft.ACE.OLEDB.12.0; Data Source=firma.accdb";
if (this.produs != null)
{
adaugaDate();
this.buttonEditare.Text = "Editare";
}
}
public int CompareTo(object obj)
{
Produs p = (Produs)obj;
if (this.pret > p.pret)
{
return(1);
}
else if (this.pret < p.pret)
{
return(-1);
}
return(0);
}
private void incarcaDatele()
{
listView1.Items.Clear();
List <Produs> produse = new List <Produs>();
OleDbConnection connection = new OleDbConnection(this.connString);
OleDbCommand command = new OleDbCommand("SELECT * FROM produse", connection);
try
{
connection.Open();
OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
int id = Convert.ToInt32(reader["ID"].ToString());
string nume = reader["nume"].ToString();
int unitati = Convert.ToInt32(reader["unitati"].ToString());
decimal pret = Convert.ToDecimal(reader["pret"].ToString());
int idFurnizor = Convert.ToInt32(reader["idFurnizor"].ToString());
Produs p = new Produs(id, nume, unitati, pret, idFurnizor);
produse.Add(p);
}
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
connection.Close();
}
produse.Sort();
foreach (Produs p in produse)
{
ListViewItem item = new ListViewItem(p.Id.ToString());
item.SubItems.Add(p.Nume);
item.SubItems.Add(p.Unitati.ToString());
item.SubItems.Add(p.Pret.ToString());
item.SubItems.Add(p.IdFurnizor.ToString());
item.Tag = p;
listView1.Items.Add(item);
}
}