private void okButton_Click(object sender, EventArgs e)
{
if (bookingsListView.SelectedIndices.Count > 0)
{
BookingInformation objectBookingInformation = new BookingInformation();
// if only one matching result, open the booking form for that user
OdbcCommand objectOdbcCommand = objectOdbcConnection.CreateCommand();
objectOdbcCommand.CommandText = "select * from guest"
+ " join Booking"
+ " on guest.guestID = Booking.guestID"
+ " join Rooms on Booking.roomID = rooms.roomID"
+ " join Roomtype on Roomtype.roomTypeId = rooms.roomTypeId "
+ " where guest.guestId = ? and rooms.roomnumber = ? ";
//ListViewItem li = bookingsListView.
string guestId = bookingsListView.SelectedItems[0].SubItems[0].Text;
string roomNumber = bookingsListView.SelectedItems[0].SubItems[6].Text;
objectOdbcCommand.Parameters.Add("guestId", OdbcType.NVarChar).Value = guestId;
objectOdbcCommand.Parameters.Add("roomnumber", OdbcType.Int).Value = roomNumber;
//objectOdbcCommand.Parameters.Add("guestLname", OdbcType.NVarChar).Value = textBox2.Text;
OdbcDataReader dbReader = objectOdbcCommand.ExecuteReader();
dbReader.Read();
objectBookingInformation.readBookingObject(dbReader);
dbReader.Close();
objectOdbcCommand.Dispose();
objectBookingForm = new Booking(objectWelcomeForm, objectOdbcConnection, objectBookingInformation);
objectBookingForm.Show();
this.Close();
}
else
{
}
}
/// <summary>
/// Retrieve booking information for user.
/// Display user's information in a list if more than one
/// matching results is found. Once a guest is selected from that
/// list, it will open the booking form with the selected information.
/// If only one matching result, directly open the booking form for
/// the user.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void retrieveBookingButton_Click(object sender, EventArgs e)
{
if (lastNameTextBox.Text.Length <= 0)
{
MessageBox.Show("Please enter last name of the guest to search for their booking",
"Last Name Required", MessageBoxButtons.OK, MessageBoxIcon.Error);
lastNameTextBox.Focus();
return;
}
OdbcCommand objectOdbcCommand = objectOdbcConnection.CreateCommand();
objectOdbcCommand.CommandText = "select * from guest"
+ " join Booking"
+ " on guest.guestID = Booking.guestID"
+ " join Rooms on Booking.roomID = rooms.roomID"
+ " join Roomtype on Roomtype.roomTypeId = rooms.roomTypeId "
+ " where ";
if (firstNameTextBox.Text.Length > 0)
{
objectOdbcCommand.CommandText += " guestFName = ? and ";
objectOdbcCommand.Parameters.Add("guestFname", OdbcType.NVarChar).Value = firstNameTextBox.Text;
}
objectOdbcCommand.CommandText += " guestLName = ?";
objectOdbcCommand.Parameters.Add("guestLname", OdbcType.NVarChar).Value = lastNameTextBox.Text;
OdbcDataReader dbReader = objectOdbcCommand.ExecuteReader();
HashSet<BookingInformation> bookings = new HashSet<BookingInformation>();
while (dbReader.Read())
{
BookingInformation objectBookingInformation = new BookingInformation();
objectBookingInformation.readBookingObject(dbReader);
bookings.Add(objectBookingInformation);
}
dbReader.Close();
objectOdbcCommand.Dispose();
switch(bookings.Count)
{
case 0:
MessageBox.Show("No booking found for this guest");
/*
BookingInformation objBookingInfo = new BookingInformation();
objectBookingForm = new Booking(this, objectOdbcConnection, objBookingInfo);
objectBookingForm.Show();
this.Hide();*/
break;
case 1:
//MessageBox.Show("one booking found");
objectBookingForm = new Booking(this, objectOdbcConnection, bookings.ElementAt(0));
objectBookingForm.Show();
this.Hide();
break;
default:
//MessageBox.Show("More than one booking found");
objectListBookings = new ListBookings(this, objectOdbcConnection, bookings);
objectListBookings.Show();
this.Hide();
break;
}
}
private void okButton_Click(object sender, EventArgs e)
{
if(bookingsListView.SelectedIndices.Count > 0)
{
BookingInformation objectBookingInformation = new BookingInformation();
// if only one matching result, open the booking form for that user
OdbcCommand objectOdbcCommand = objectOdbcConnection.CreateCommand();
objectOdbcCommand.CommandText = "select * from guest"
+ " join Booking"
+ " on guest.guestID = Booking.guestID"
+ " join Rooms on Booking.roomID = rooms.roomID"
+ " join Roomtype on Roomtype.roomTypeId = rooms.roomTypeId "
+ " where guest.guestId = ? and rooms.roomnumber = ? ";
//ListViewItem li = bookingsListView.
string guestId = bookingsListView.SelectedItems[0].SubItems[0].Text;
string roomNumber = bookingsListView.SelectedItems[0].SubItems[6].Text;
objectOdbcCommand.Parameters.Add("guestId", OdbcType.NVarChar).Value = guestId;
objectOdbcCommand.Parameters.Add("roomnumber", OdbcType.Int).Value = roomNumber;
//objectOdbcCommand.Parameters.Add("guestLname", OdbcType.NVarChar).Value = textBox2.Text;
OdbcDataReader dbReader = objectOdbcCommand.ExecuteReader();
dbReader.Read();
objectBookingInformation.readBookingObject(dbReader);
dbReader.Close();
objectOdbcCommand.Dispose();
objectBookingForm = new Booking(objectWelcomeForm, objectOdbcConnection, objectBookingInformation);
objectBookingForm.Show();
this.Close();
}
else{
}
}
/// <summary>
/// Open the booking form for the room. The code automatically
/// detects whether the room has an existing booking or not. It
/// creates the BookingInformation object accordingly and pass
/// on to the Booking form as an argument. The booking form will
/// update the controls based on the information in the
/// BookingInformation object.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Room_Click(object sender, EventArgs e)
{
//Open the booking form for this room for current day
Button roomButton = (Button)sender;
if (objectBookingInformation != null &&
objectBookingInformation.bookedRoom.roomNumber != null &&
objectBookingInformation.bookedRoom.roomNumber != roomButton.Text.Substring(0, 3))
{
/** BookingInformation contains info for a room which is not current room.
* Invalidate this information and recreate BookingInformation object.
*/
objectBookingInformation = new BookingInformation();
}
objectBookingInformation.bookedRoom.roomNumber = roomButton.Text.Substring(0, 3);
//Populate booking info with current booking on this room
OdbcCommand objectOdbcCommand = objectOdbcConnection.CreateCommand();
objectOdbcCommand.CommandText = "select * from guest"
+ " join Booking"
+ " on guest.guestID = Booking.guestID"
+ " join Rooms on Booking.roomID = rooms.roomID"
+ " join Roomtype on Roomtype.roomTypeId = rooms.roomTypeId "
+ " where roomnumber = ? "
+ " and Booking.status != 'CHECKED OUT' "
+ " and ((Booking.checkIn = ? and Booking.checkOut >= ?) "
+ " or Booking.checkOut <= getdate())";
objectOdbcCommand.Parameters.Add("roomnumber", OdbcType.Int).Value
= objectBookingInformation.bookedRoom.roomNumber;
objectOdbcCommand.Parameters.Add("checkIn", OdbcType.Date).Value
= objectBookingInformation.checkInDate;
objectOdbcCommand.Parameters.Add("checkOut", OdbcType.Date).Value
= objectBookingInformation.checkOutDate;
OdbcDataReader dbReader = objectOdbcCommand.ExecuteReader();
if (dbReader.HasRows)
{
// Booking exist for this, read BookingInformation object
objectBookingInformation.readBookingObject(dbReader);
}
else
{
// Booking doesn't exist, but update Room object in BookingInformation
dbReader.Close();
objectOdbcCommand.Parameters.Clear();
objectOdbcCommand.CommandText = "Select * from Rooms "
+ " join Roomtype on Roomtype.roomTypeId = rooms.roomTypeId "
+ " where roomnumber = ? ";
objectOdbcCommand.Parameters.Add("roomnumber", OdbcType.Int).Value
= objectBookingInformation.bookedRoom.roomNumber;
dbReader = objectOdbcCommand.ExecuteReader();
dbReader.Read();
if (dbReader.HasRows)
{
objectBookingInformation.bookedRoom.roomId = dbReader["roomId"].ToString();
objectBookingInformation.bookedRoom.roomRate = Convert.ToDouble(dbReader["roomPrice"].ToString());
objectBookingInformation.bookedRoom.roomType = dbReader["roomType"].ToString();
objectBookingInformation.bookedRoom.roomFloor = dbReader["roomFloor"].ToString();
objectBookingInformation.bookedRoom.roomDescription = dbReader["roomDescription"].ToString();
}
}
dbReader.Close();
objectBookingForm = new Booking(this, objectOdbcConnection, objectBookingInformation);
objectBookingForm.Show();
this.Hide();
}
/// <summary>
/// Retrieve booking information for user.
/// Display user's information in a list if more than one
/// matching results is found. Once a guest is selected from that
/// list, it will open the booking form with the selected information.
/// If only one matching result, directly open the booking form for
/// the user.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void retrieveBookingButton_Click(object sender, EventArgs e)
{
if (lastNameTextBox.Text.Length <= 0)
{
MessageBox.Show("Please enter last name of the guest to search for their booking",
"Last Name Required", MessageBoxButtons.OK, MessageBoxIcon.Error);
lastNameTextBox.Focus();
return;
}
OdbcCommand objectOdbcCommand = objectOdbcConnection.CreateCommand();
objectOdbcCommand.CommandText = "select * from guest"
+ " join Booking"
+ " on guest.guestID = Booking.guestID"
+ " join Rooms on Booking.roomID = rooms.roomID"
+ " join Roomtype on Roomtype.roomTypeId = rooms.roomTypeId "
+ " where ";
if (firstNameTextBox.Text.Length > 0)
{
objectOdbcCommand.CommandText += " guestFName = ? and ";
objectOdbcCommand.Parameters.Add("guestFname", OdbcType.NVarChar).Value = firstNameTextBox.Text;
}
objectOdbcCommand.CommandText += " guestLName = ?";
objectOdbcCommand.Parameters.Add("guestLname", OdbcType.NVarChar).Value = lastNameTextBox.Text;
OdbcDataReader dbReader = objectOdbcCommand.ExecuteReader();
HashSet <BookingInformation> bookings = new HashSet <BookingInformation>();
while (dbReader.Read())
{
BookingInformation objectBookingInformation = new BookingInformation();
objectBookingInformation.readBookingObject(dbReader);
bookings.Add(objectBookingInformation);
}
dbReader.Close();
objectOdbcCommand.Dispose();
switch (bookings.Count)
{
case 0:
MessageBox.Show("No booking found for this guest");
/*
* BookingInformation objBookingInfo = new BookingInformation();
* objectBookingForm = new Booking(this, objectOdbcConnection, objBookingInfo);
* objectBookingForm.Show();
* this.Hide();*/
break;
case 1:
//MessageBox.Show("one booking found");
objectBookingForm = new Booking(this, objectOdbcConnection, bookings.ElementAt(0));
objectBookingForm.Show();
this.Hide();
break;
default:
//MessageBox.Show("More than one booking found");
objectListBookings = new ListBookings(this, objectOdbcConnection, bookings);
objectListBookings.Show();
this.Hide();
break;
}
}
