/// <summary>
/// recolhe todos gnr da bd
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public List <Gnr> GetAllGnr()
{
List <Gnr> list = new List <Gnr>();
SqlDataReader rdr = null;
OpenDB();
// create a command object
SqlCommand cmd = new SqlCommand("select * from Gnr", cnn);
rdr = cmd.ExecuteReader();
while (rdr.Read())
{
Gnr g = new Gnr();
g.Id = (int)rdr["GndID"];
g.PNome = (string)rdr["PNome"];
g.UNome = (string)rdr["UNome"];
g.DataNasc = (DateTime)rdr["DataNasc"];
g.Numero = (int)rdr["Numero"];
g.Ativo = (bool)rdr["Ativo"];
list.Add(g);
}
CloseDB();
return(list);
}
/// <summary>
/// Envia um gnr
/// </summary>
/// <returns></returns>
public Gnr GetGnr(string id)
{
int newId;
if (!Int32.TryParse(id, out newId))
{
return(null);
}
SqlDataReader rdr = null;
OpenDB();
// create a command object
SqlCommand cmd = new SqlCommand("select * from Gnr", cnn);
rdr = cmd.ExecuteReader();
while (rdr.Read())
{
if (newId == (int)rdr["GndID"])
{
Gnr g = new Gnr();
g.Id = (int)rdr["GndID"];
g.PNome = (string)rdr["PNome"];
g.UNome = (string)rdr["UNome"];
g.DataNasc = (DateTime)rdr["DataNasc"];
g.Numero = (int)rdr["Numero"];
g.Ativo = (bool)rdr["Ativo"];
return(g);
}
}
CloseDB();
return(null);
}
/// <summary>
/// Metodo permite fazer update a um gnr
/// </summary>
/// <param name="gnr"></param>
/// <returns></returns>
public bool UpdateGnr(Gnr gnr)
{
StringBuilder query = new StringBuilder();
SqlDataReader rdr = null;
OpenDB();
query.AppendFormat("UPDATE Gnr SET PNome='{0}', UNome='{1}', DataNasc='{2}', Numero={3}, Ativo={4} WHERE GndID={5}"
, gnr.PNome, gnr.UNome, gnr.DataNasc.ToString("yyyy-MM-dd"), gnr.Numero, Convert.ToInt32(gnr.Ativo), gnr.Id);
// create a command object
SqlCommand cmd = new SqlCommand(query.ToString(), cnn);
rdr = cmd.ExecuteReader();
CloseDB();
return(true);
}
/// <summary>
/// Metodo permito add um gnr
/// </summary>
/// <param name="gnr"></param>
/// <returns></returns>
public bool AddGnr(Gnr gnr)
{
StringBuilder query = new StringBuilder();
SqlDataReader rdr = null;
OpenDB();
query.AppendFormat("INSERT INTO Gnr (GndID, PNome, UNome, DataNasc, Numero, Ativo) VALUES ({0}, '{1}', '{2}', '{3}', {4}, {5});"
, gnr.Id, gnr.PNome, gnr.UNome, gnr.DataNasc.ToString("yyyy-MM-dd"), gnr.Numero, Convert.ToInt32(gnr.Ativo));
// create a command object
SqlCommand cmd = new SqlCommand(query.ToString(), cnn);
rdr = cmd.ExecuteReader();
CloseDB();
return(true);
}
