public static Collection <Strelba> SelectAll()
{
Collection <Strelba> Strelba = new Collection <Strelba>();
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "SELECT * FROM Strelba;";
using (SqlCommand command = new SqlCommand(sql, connection))
{
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
Strelba.Add(new Strelba(reader.GetInt32(0), reader.GetDateTime(1), reader.GetDateTime(2), reader.IsDBNull(3) ? new Zbran() : Zbran.getById(reader.GetInt32(3)),
reader.IsDBNull(4) ? new Zakaznik() : Zakaznik.getById(reader.GetInt32(4)), reader.IsDBNull(5) ? new Prostor() : Prostor.getById(reader.GetInt32(5)),
reader.IsDBNull(6) ? new Zamestnanec() : Zamestnanec.getById(reader.GetInt32(5))));
}
}
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(Strelba);
}
public static Strelba getById(int id)
{
Strelba str = null;
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "SELECT * FROM Strelba WHERE idStr=@id;";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@id", id);
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
str = new Strelba(reader.GetInt32(0), reader.GetDateTime(1), reader.GetDateTime(2), reader.IsDBNull(3) ? new Zbran() : Zbran.getById(reader.GetInt32(3)),
reader.IsDBNull(4) ? new Zakaznik() : Zakaznik.getById(reader.GetInt32(4)), reader.IsDBNull(5) ? new Prostor() : Prostor.getById(reader.GetInt32(5)),
reader.IsDBNull(6) ? new Zamestnanec() : Zamestnanec.getById(reader.GetInt32(5)));
}
}
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(str);
}