public Ciljevi ReadCiljevi(int _id)
{
Ciljevi ciljevi = new Ciljevi();
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "SELECT id_cilj, naziv " +
"FROM ciljevi " +
"WHERE id_cilj = @id ";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@id", _id);
connection.Open();
using (MySqlDataReader sdr = command.ExecuteReader())
{
if (sdr.HasRows)
{
while (sdr.Read())
{
ciljevi = new Ciljevi()
{
ID_cilj = Convert.ToInt32(sdr["id_cilj"]),
Naziv = sdr["naziv"].ToString()
};
}
}
}
connection.Close();
}
return(ciljevi);
}
public bool UpdateCiljevi(Ciljevi cilj)
{
try
{
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "UPDATE ciljevi " +
"SET " +
"naziv = @naziv " +
"WHERE id_cilj = @id_cilj";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@id_cilj", cilj.ID_cilj);
command.Parameters.AddWithValue("@naziv", cilj.Naziv);
connection.Open();
command.ExecuteNonQuery();
}
}
catch
{
connection.Close();
return(false);
}
finally
{
connection.Close();
}
return(true);
}
public List <Ciljevi> ReadCiljevi(string search_string)
{
List <Ciljevi> ciljevi = new List <Ciljevi>();
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "SELECT id_cilj, naziv " +
"FROM ciljevi " +
"WHERE naziv like '%" + search_string + "%' " +
"ORDER BY id_cilj ASC";
connection.Open();
using (MySqlDataReader sdr = command.ExecuteReader())
{
if (sdr.HasRows)
{
while (sdr.Read())
{
Ciljevi cilj = new Ciljevi()
{
ID_cilj = Convert.ToInt32(sdr["id_cilj"]),
Naziv = sdr["naziv"].ToString()
};
ciljevi.Add(cilj);
}
}
}
connection.Close();
}
return(ciljevi);
}
public bool CreateCiljevi(Ciljevi cilj)
{
try
{
this.Connect();
using (MySqlCommand command = new MySqlCommand())
{
command.Connection = connection;
command.CommandText = "INSERT INTO ciljevi " +
"(naziv) " +
" VALUES (@naziv)";
command.CommandType = CommandType.Text;
command.Parameters.AddWithValue("@naziv", cilj.Naziv);
connection.Open();
command.ExecuteNonQuery();
}
}
catch
{
connection.Close();
return(false);
}
finally
{
connection.Close();
}
return(true);
}