public bool UpdateTourBooking(string BookingID, string CustomerID, string BookingDate, string BookingType, string Tour)
{
SqlConnection myconn = GetSqlConnection();
int update;
bool flag = false;
//update statment
string sql = "Update Booking set CustomerID=@CustomerID,Date=@date,type=@type,Package=@Package,Hotel=@hotel,Room=@room,HotelNight=@night where ID=@ID";
//Using Booking Class
tourBooking tr = new tourBooking(CustomerID, BookingDate, BookingType, Tour);
//define sql command and parameters
SqlCommand cmd = new SqlCommand(sql, myconn);
cmd.Parameters.AddWithValue("@ID", BookingID);
cmd.Parameters.AddWithValue("@CustomerID", tr.GetCustomerID);
cmd.Parameters.AddWithValue("@date", tr.GetDate);
cmd.Parameters.AddWithValue("@type", tr.GetBookingType);
cmd.Parameters.AddWithValue("@Package", tr.GetTour);
cmd.Parameters.AddWithValue("@hotel", DBNull.Value);
cmd.Parameters.AddWithValue("@room", DBNull.Value);
cmd.Parameters.AddWithValue("@night", DBNull.Value);
try
{
myconn.Open(); //opens the connection
update = cmd.ExecuteNonQuery(); //executes the sql command
if (update >= 1)
{
flag = true;
}
else
{
flag = false;
}
}
catch (SqlException ex)
{//display on the console the exeception message
Console.WriteLine(ex.ToString());
Console.ReadLine();
}
finally
{// Close the connection
myconn.Close();
}
if (flag == true)
{ // Counting the deposit, amount and update the record in the database
sql = "update Booking set Charge=0, Discount=0, Deposit=(select (cost *(0.2)) from Booking b, Package p where p.Package=b.Package and b.ID=@ID),Total=(select cost from Booking b, Package p where p.Package=b.Package and b.ID=@ID) where ID=@ID";
SqlCommand cmn = new SqlCommand(sql, myconn);
cmn.Parameters.AddWithValue("@ID", BookingID);
try
{
myconn.Open(); //opens the connection
update = cmn.ExecuteNonQuery(); //executes the sql command
if (update >= 1)
{
flag = true;
}
else
{
flag = false;
}
}
catch (SqlException ex)
{//display on the console the exeception message
Console.WriteLine(ex.ToString());
Console.ReadLine();
}
finally
{// Close the connection
myconn.Close();
}
}
return(flag);
}
public bool TourBooking(string ID, string BookingDate, string BookingType, string Tour)
{
SqlConnection myconn = GetSqlConnection();
int add;
bool flag = false;
string sql = "Insert into Booking (CustomerID, Date, Type, Package, Hotel, Room) values (@ID,@BookingDate,@BookingType,@Tour,@Hotel,@Room)";
//Using Booking Class
tourBooking tr = new tourBooking(ID, BookingDate, BookingType, Tour);
//define sql command and parameters
SqlCommand cmd = new SqlCommand(sql, myconn);
cmd.Parameters.AddWithValue("@ID", tr.GetCustomerID);
cmd.Parameters.AddWithValue("@BookingType", tr.GetBookingType);
cmd.Parameters.AddWithValue("@Tour", tr.GetTour);
cmd.Parameters.AddWithValue("@BookingDate", tr.GetDate);
cmd.Parameters.AddWithValue("@Hotel", DBNull.Value);
cmd.Parameters.AddWithValue("@Room", DBNull.Value);
try
{
myconn.Open(); //opens the connection
add = cmd.ExecuteNonQuery(); //executes the sql command
if (add >= 1)
{
flag = true;
}
else
{
flag = false;
}
}
catch (SqlException ex)
{//display on the console the exeception message
Console.WriteLine(ex.ToString());
Console.ReadLine();
}
finally
{// Close the connection
myconn.Close();
}
if (flag == true)
{ // Count the totalamount of the booking
sql = "update Booking set Deposit=(select (cost *(0.2)) from Booking b, Package p where p.Package=b.Package and b.ID=(select MAX(ID) from Booking)),Total=(select cost from Booking b, Package p where p.Package=b.Package and b.ID=(select MAX(ID) from Booking)) where ID=(select MAX(ID) from Booking)";
SqlCommand cmn = new SqlCommand(sql, myconn);
try
{
myconn.Open(); //opens the connection
add = cmn.ExecuteNonQuery(); //executes the sql command
if (add >= 1)
{
flag = true;
}
else
{
flag = false;
}
}
catch (SqlException ex)
{//display on the console the exeception message
Console.WriteLine(ex.ToString());
Console.ReadLine();
}
finally
{// Close the connection
myconn.Close();
}
}
return(flag);
}
