public Strelba(int id, DateTime zacatek, DateTime konec, Zbran zbran, Zakaznik zakaznik, Prostor prostor, Zamestnanec zamestnanec)
{
Id = id;
Prostor = prostor;
Zakaznik = zakaznik;
Zamestnanec = zamestnanec;
Zbran = zbran;
Zacatek = zacatek;
Konec = konec;
}
public static int delete(Zakaznik Zakaznik)
{
int ret = 0;
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "DELETE FROM Zakaznik Where idZak = @idZak";
string sql1 = "UPDATE Rezervace SET Zakaznik_idZak=null WHERE Zakaznik_idZak=@idZak";
string sql2 = "UPDATE Strelba SET Zakaznik_idZak=null WHERE Zakaznik_idZak=@idZak";
string sql3 = "DELETE FROM Zadost where Zakaznik_idZak=@idZak";
using (SqlCommand command = new SqlCommand(sql1, connection))
{
command.Parameters.AddWithValue("@idZak", Zakaznik.Id);
ret = command.ExecuteNonQuery();
}
using (SqlCommand command = new SqlCommand(sql2, connection))
{
command.Parameters.AddWithValue("@idZak", Zakaznik.Id);
ret = command.ExecuteNonQuery();
}
using (SqlCommand command = new SqlCommand(sql3, connection))
{
command.Parameters.AddWithValue("@idZak", Zakaznik.Id);
ret = command.ExecuteNonQuery();
}
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@idZak", Zakaznik.Id);
ret = command.ExecuteNonQuery();
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(ret);
}
public static int update(Zakaznik Zakaznik)
{
int ret = 0;
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "UPDATE Zakaznik SET Jmeno=@Jmeno, Prijmeni=@Prijmeni, email=@email, Datum_narozeni=@Datum_narozeni WHERE idZak=@idZak";
using (SqlCommand command = new SqlCommand(sql, connection))
{
PrepareCommand(command, Zakaznik);
ret = command.ExecuteNonQuery();
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(ret);
}
public static int insert(Zakaznik Zakaznik)
{
int ret = 0;
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "INSERT INTO Zakaznik (Jmeno, Prijmeni, email, Datum_narozeni) VALUES (@Jmeno, @Prijmeni, @email, @Datum_narozeni)";
using (SqlCommand command = new SqlCommand(sql, connection))
{
PrepareCommand(command, Zakaznik);
ret = command.ExecuteNonQuery();
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(ret);
}
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);
}
public static Collection <Rezervace> SelectAll()
{
Collection <Rezervace> Rezervace = new Collection <Rezervace>();
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "SELECT * FROM Rezervace;";
using (SqlCommand command = new SqlCommand(sql, connection))
{
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
Rezervace.Add(new Rezervace(reader.GetInt32(0), reader.GetDateTime(1), reader.GetDateTime(2), Zbran.getById(reader.GetInt32(3)), Zakaznik.getById(reader.GetInt32(4)), Prostor.getById(reader.GetInt32(5))));
}
}
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(Rezervace);
}
public static Rezervace getById(int id)
{
Rezervace rez = null;
try
{
using (SqlConnection connection = new SqlConnection(conStr))
{
connection.Open();
string sql = "SELECT * FROM Rezervace WHERE idRez=@id;";
using (SqlCommand command = new SqlCommand(sql, connection))
{
command.Parameters.AddWithValue("@id", id);
using (SqlDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
rez = new Rezervace(reader.GetInt32(0), reader.GetDateTime(1), reader.GetDateTime(2), Zbran.getById(reader.GetInt32(3)), Zakaznik.getById(reader.GetInt32(4)), Prostor.getById(reader.GetInt32(5)));
}
}
}
}
}
catch (SqlException ex)
{
Console.WriteLine(ex.ToString());
}
return(rez);
}
