private void DeleteTrainingSessionButton_Click(object sender, EventArgs e)
{
DataRowView rowView = TrainingSessionComboBox.SelectedItem as DataRowView;
TrainingSession newSession = new TrainingSession();
if (rowView != null)
{
newSession.SessionId = (rowView[0].ToString());
if (controller.DeleteObject(newSession) == true)
{
SessionResponseTextBox.Text = "booking deleted";
}
else
{
SessionResponseTextBox.Text = "cannot delete trainingsession that has bookings";
}
this.Populate();
}
else
{
SessionResponseTextBox.Text = "select session to delete";
}
}
public Boolean DeleteBookingToDatabase(TrainingSession session, GymMember member)
{
SqlCommand myCommand = new SqlCommand();
session.StartTime.AddMilliseconds(000);
long memberId = Convert.ToInt64(member.MemberID);
long sessionId = Convert.ToInt64(session.SessionId);
string commandText = $"delete from Booking where mId= '{memberId}' and tId = '{sessionId}';";
using (sqlCon = new SqlConnection(conString))
{
try
{
sqlCon.Open();
myCommand.CommandText = commandText;
myCommand.Connection = sqlCon;
int nbrOfRows = myCommand.ExecuteNonQuery();
if (nbrOfRows == 0)
{
return(false);
}
else
{
return(true);
}
}
catch (SqlException ex)
{
return(false);
}
}
}
public Boolean DeleteBooking(TrainingSession session, GymMember member)
{
if (dal.DeleteBookingToDatabase(session, member) == true)
{
return(true);
}
else
{
return(false);
}
}
//tar in värden från interface & skapar en ny session m.h.a. AddObjectToDatabase i dal
public TrainingSession CreateTrainingSession(string sessionId, string sessionInstructor, string sessionRoomNumber, string sessionType,
DateTime sessionStartTime, int sessionLength)
{
TrainingSession newSession = new TrainingSession();
newSession.SessionId = sessionId;
newSession.Instructor = sessionInstructor;
newSession.RoomNumber = sessionRoomNumber;
newSession.Type = sessionType;
newSession.StartTime = sessionStartTime;
newSession.Length = sessionLength;
return(dal.AddObjectToDatabase(newSession) as TrainingSession);
}
public Boolean CreateBooking(TrainingSession session, GymMember member)
{
Booking booking = new Booking();
booking.GymMember = member;
booking.TrainingSession = session;
booking.BookingId = CreateBookingId().ToString();
if (dal.AddBookingToDatabase(booking.BookingId, session, member) == true)
{
return(true);
}
else
{
return(false);
}
}
private void CreateBooking_Click(object sender, EventArgs e)
{
DataRowView memberRow = BookGymMemberComboBox.SelectedItem as DataRowView;
DataRowView sessionRow = BookTrainingSessionCombobox.SelectedItem as DataRowView;
GymMember member = new GymMember(memberRow[0].ToString());
TrainingSession session = new TrainingSession();
session.SessionId = sessionRow[0].ToString();
if (controller.CreateBooking(session, member) == true)
{
long memberId = Convert.ToInt64(member.MemberID);
long sessionId = Convert.ToInt64(session.SessionId);
BookingMessageTextBox.Text = $"booking for member = {memberId} added for Trainingsession = {sessionId}";
BookTrainingGridView.DataSource = controller.DisplayBookingForObject(member);
}
else
{
BookingMessageTextBox.Text = "booking already exists";
}
}
private void DeleteBooking_Click(object sender, EventArgs e)
{
DataRowView memberRow = BookGymMemberComboBox.SelectedItem as DataRowView;
DataRowView sessionRow = BookTrainingSessionCombobox.SelectedItem as DataRowView;
GymMember member = new GymMember();
member.MemberID = (memberRow[0].ToString());
TrainingSession session = new TrainingSession();
session.SessionId = sessionRow[0].ToString();
if (controller.DeleteBooking(session, member) == true)
{
BookingMessageTextBox.Text = $"booking for member = {member.MemberID} deleted for Trainingsession = {session.SessionId}";
BookTrainingGridView.DataSource = controller.DisplayBookingForObject(member);
}
else
{
BookingMessageTextBox.Text = "booking doesnt exist";
}
}
private void CreateTrainingSessionButton_Click(object sender, EventArgs e)
{
if (TrainingSessionComboBox.SelectedItem is null)
{
if (SessionInstructorComboBox.SelectedItem != null && SessionRoomNbrComboBox.SelectedItem != null && SessionTypeComboBox.SelectedItem != null && SessionRoomNbrComboBox.SelectedItem != null)
{
String sessionInstructor = SessionInstructorComboBox.SelectedItem.ToString();
String sessionType = SessionTypeComboBox.SelectedItem.ToString();
DateTime sessionStartTime = SessionDateTimePicker.Value;
Console.WriteLine(sessionStartTime);
string date = sessionStartTime.ToString("yyyy-MM-dd HH:mm:ss.fff");
sessionStartTime = DateTime.ParseExact(date, "yyyy-MM-dd HH:mm:ss.fff", null);
int sessionLength = 1;
String sessionRoomNumber = SessionRoomNbrComboBox.SelectedItem.ToString();
int sessionId = controller.CreateTrainingSessionId();
TrainingSession session = controller.CreateTrainingSession(sessionId.ToString(), sessionInstructor, sessionRoomNumber, sessionType, sessionStartTime, sessionLength);
if (session == null)
{
SessionResponseTextBox.Text = "session already exists for this instructor at this time";
}
else
{
SessionResponseTextBox.Text = "session added";
this.Populate();
}
}
else
{
SessionResponseTextBox.Text = "Please make sure all fields have been filled in.";
}
}
else
{
SessionResponseTextBox.Text = "please select --new trainingsession--";
this.Populate();
}
}
private void UpdateTrainingSessionButton_Click_1(object sender, EventArgs e)
{
Console.WriteLine("hej");
DataRowView rowView = TrainingSessionComboBox.SelectedItem as DataRowView;
if (TrainingSessionComboBox.SelectedItem is null)
{
SessionResponseTextBox.Text = "pick session to update";
}
else
{
if (SessionInstructorComboBox.SelectedItem != null && SessionRoomNbrComboBox.SelectedItem != null && SessionTypeComboBox.SelectedItem != null && SessionRoomNbrComboBox.SelectedItem != null)
{
TrainingSession session = new TrainingSession();
session.Instructor = SessionInstructorComboBox.SelectedItem.ToString();
session.Type = SessionTypeComboBox.SelectedItem.ToString();
session.StartTime = SessionDateTimePicker.Value;
session.Length = 1;
session.RoomNumber = SessionRoomNbrComboBox.SelectedItem.ToString();
session.SessionId = rowView[0].ToString();
session = controller.UpdateObject(session) as TrainingSession;
if (session == null)
{
SessionResponseTextBox.Text = "session already exists for this instructor at this time";
}
else
{
SessionResponseTextBox.Text = "session added";
this.Populate();
}
}
else
{
SessionResponseTextBox.Text = "Please make sure all fields have been filled in.";
}
}
}
public Boolean AddBookingToDatabase(String bookingId, TrainingSession session, GymMember member)
{
SqlCommand myCommand = new SqlCommand();
long memberId = Convert.ToInt64(member.MemberID);
long sessionId = Convert.ToInt64(session.SessionId);
string commandText1 = $"select * from Booking b where b.tId='{sessionId}' and b.mId='{memberId}';";
string commandText2 = $"insert into Booking (bookingId,tId,mId) values('{bookingId}','{session.SessionId}','{member.MemberID}');";
using (sqlCon = new SqlConnection(conString))
{
try
{
sqlCon.Open();
SqlDataReader dr;
myCommand.CommandText = commandText1;
myCommand.Connection = sqlCon;
dr = myCommand.ExecuteReader();
if (!dr.HasRows)
{
dr.Close();
myCommand.CommandText = commandText2;
myCommand.Connection = sqlCon;
int nbrOfRows = myCommand.ExecuteNonQuery();
return(true);
}
else
{
return(false);
}
}
catch (SqlException ex)
{
return(false);
}
}
}
