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public IDataReader selection(SqlConnection con)
{
IDbCommand cmd=null;
IDataReader reader=null;
//----- create SQL command
try
{
cmd = con.CreateCommand();
cmd.CommandText = "SELECT * FROM Table4";
reader = cmd.ExecuteReader();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return reader;
}
private void ResSelectionForm_Load(object sender, EventArgs e)
{
object[] dataRow;
InterEnseignant enseignant = new DAOEnseignant();
string connStr = "Data Source=Meine-Derham\\SQLEXPRESS;Initial Catalog=insat;Integrated Security=True ";
SqlConnection con = null; // declare connection object
con = new SqlConnection(connStr);
IDataReader reader=enseignant.selection(con);
while (reader.Read())
{
textBox1.Text += string.Format("{0}\t\t{1}", reader.GetString(0), reader.GetString(1)) + Environment.NewLine;
}} |
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