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| try
{
string connexionSQL = [Don't worry, elle est bonne mais je ne la mets pas];
string requete = "Select nom from Clients where id_client= '" + dataGridView1.SelectedCells.ToString() + "'";
SqlConnection maConnexionSQLsrv = new SqlConnection(connexionSQL);
SqlCommand cmd = new SqlCommand(requete, maConnexionSQLsrv);
maConnexionSQLsrv.Open();
SqlDataReader reader = cmd.ExecuteReader();
string nom = "";
int typ = 0;
while (reader.Read())
{
typ = (int)reader[1];
nom = (string)reader[2];
}
if (int.Parse(dataGridView1.SelectedCells.ToString()) == typ)
{
textBox1.Text = nom;
}
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
} |