//add new package to db
public static void AddPackage(TravelPackage tp)
{
SqlConnection dbConnect = TravelExpertsDB.GetConnection();
string insertPackage = "INSERT INTO [Packages] ([PkgName], [PkgStartDate], [PkgEndDate], [PkgDesc], [PkgBasePrice], [PkgAgencyCommission]) " +
"VALUES(@PkgName, @PkgStartDate, @PkgEndDate, @PkgDesc, @PkgBasePrice, @PkgAgencyCommission)";
SqlCommand cmd = new SqlCommand(insertPackage, dbConnect);
cmd.Parameters.AddWithValue("@PkgName", tp.PkgName);
cmd.Parameters.AddWithValue("@PkgStartDate", tp.PkgStartDate);
cmd.Parameters.AddWithValue("@PkgEndDate", tp.PkgEndDate);
cmd.Parameters.AddWithValue("@PkgDesc", tp.PkgDesc);
cmd.Parameters.AddWithValue("@PkgBasePrice", tp.PkgBasePrice);
cmd.Parameters.AddWithValue("@PkgAgencyCommission", tp.PkgAgencyCommission);
try
{
dbConnect.Open();
cmd.ExecuteNonQuery();
}
catch (SqlException ex)
{
throw ex;
}
finally
{
dbConnect.Close();
}
}
// update package from the db
public static bool UpdatePackage(TravelPackage oldPkg, TravelPackage newPkg)
{
bool success = false;
SqlConnection dbConnect = TravelExpertsDB.GetConnection();
string updatePackage = "UPDATE Packages " +
"SET PkgName = @PkgName, " +
"PkgDesc = @PkgDesc, " +
"PkgStartDate = @PkgStartDate, " +
"PkgEndDate = @PkgEndDate, " +
"PkgBasePrice = @PkgBasePrice, " +
"PkgAgencyCommission = @PkgAgencyCommission " +
"WHERE PackageId = @oldPkgID ";
SqlCommand cmd = new SqlCommand(updatePackage, dbConnect);
cmd.Parameters.AddWithValue("@PkgName", newPkg.PkgName);
cmd.Parameters.AddWithValue("@PkgStartDate", newPkg.PkgStartDate);
cmd.Parameters.AddWithValue("@PkgEndDate", newPkg.PkgEndDate);
cmd.Parameters.AddWithValue("@PkgDesc", newPkg.PkgDesc);
cmd.Parameters.AddWithValue("@PkgBasePrice", newPkg.PkgBasePrice);
cmd.Parameters.AddWithValue("@PkgAgencyCommission", newPkg.PkgAgencyCommission);
cmd.Parameters.AddWithValue("@oldPkgID", oldPkg.PkgID);
try
{
dbConnect.Open();
cmd.ExecuteNonQuery();
success = true;
}
catch (SqlException ex)
{
throw ex;
}
finally
{
dbConnect.Close();
}
return(success);
}
// get package from db
public static List <TravelPackage> GetTavelPackage()
{
List <TravelPackage> packages = new List <TravelPackage>(); // empty list of Packages
TravelPackage travelPackage;
SqlConnection dbConnect = TravelExpertsDB.GetConnection();
string selectQuery = "SELECT PackageId, PkgName, PkgStartDate, PkgEndDate, PkgDesc, PkgBasePrice, PkgAgencyCommission " +
"FROM Packages";
SqlCommand cmd = new SqlCommand(selectQuery, dbConnect);
try
{
dbConnect.Open();
SqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
travelPackage = new TravelPackage();
travelPackage.PkgID = (int)reader["PackageId"];
travelPackage.PkgName = (string)reader["PkgName"];
travelPackage.PkgStartDate = (DateTime)reader["PkgStartDate"];
travelPackage.PkgEndDate = (DateTime)reader["PkgEndDate"];
travelPackage.PkgDesc = (string)reader["PkgDesc"];
travelPackage.PkgBasePrice = (decimal)reader["PkgBasePrice"];
travelPackage.PkgAgencyCommission = (decimal)reader["PkgAgencyCommission"];
packages.Add(travelPackage);
}
}
catch (SqlException ex)
{
throw ex;
}
finally
{
dbConnect.Close();
}
return(packages);
}