public List <Figuur> GetFiguren()
{
List <Figuur> figuren = new List <Figuur>();
using (var conStrip = StripDbManager.GetConnection())
{
using (var comGet = conStrip.CreateCommand())
{
comGet.CommandType = System.Data.CommandType.Text;
comGet.CommandText = "select * from figuren";
conStrip.Open();
using (var rdrStrips = comGet.ExecuteReader())
{
Int32 IdPos = rdrStrips.GetOrdinal("ID");
Int32 NaamPos = rdrStrips.GetOrdinal("Naam");
Int32 VersiePos = rdrStrips.GetOrdinal("Versie");
while (rdrStrips.Read())
{
figuren.Add(new Figuur(rdrStrips.GetInt32(IdPos), rdrStrips.GetString(NaamPos), rdrStrips.GetValue(VersiePos)));
}
}
}
}
return(figuren);
}
public void SchrijfWijzigingen(List <Figuur> figuren)
{
using (var conStrips = StripDbManager.GetConnection())
{
using (var comWrite = conStrips.CreateCommand())
{
comWrite.CommandType = System.Data.CommandType.Text;
comWrite.CommandText = "update figuren set Naam=@naam where ID=@id and Versie=@versie";
var parNaam = comWrite.CreateParameter();
parNaam.ParameterName = "@naam";
comWrite.Parameters.Add(parNaam);
var parID = comWrite.CreateParameter();
parID.ParameterName = "@id";
comWrite.Parameters.Add(parID);
var parVersie = comWrite.CreateParameter();
parVersie.ParameterName = "@versie";
comWrite.Parameters.Add(parVersie);
conStrips.Open();
foreach (Figuur f in figuren)
{
parID.Value = f.ID;
parNaam.Value = f.Naam;
parVersie.Value = f.Versie;
if (comWrite.ExecuteNonQuery() == 0)
{
throw new Exception("Iemand was je voor");
}
}
}
}
}
