public static List <YogaWorkshop> LoadBookedWorkshops(string username, int wStatus)
{//method used to load booked workshops from data base in lists
List <YogaWorkshop> workshop = new List <YogaWorkshop>();
List <YogaNames> teachers = ListTeachers();
OleDbConnection myConnection = GetConnection();
string myQuery = "SELECT * FROM YogaWorkshop LEFT JOIN YogaWorkshopReservation ON YogaWorkshop.WorkshopID=YogaWorkshopReservation.YogaWorkshopID WHERE WClientUsername = '******' AND WorkshopWaitinglistStatus =" + wStatus + ";";
OleDbCommand myCommand = new OleDbCommand(myQuery, myConnection);
try
{
myConnection.Open();
OleDbDataReader myReader = myCommand.ExecuteReader();
while (myReader.Read())
{
YogaNames currentTeacher = FindTeacher(teachers, int.Parse(myReader["StaffID"].ToString()));
YogaWorkshop w = new YogaWorkshop((int.Parse(myReader["WorkshopID"].ToString())), DateTime.Parse(myReader["WorkshopTime"].ToString()), myReader["WorkshopName"].ToString(), currentTeacher, (myReader["WorkshopDuration"].ToString()), myReader["WorkshopDescription"].ToString(), (int.Parse(myReader["WorkshopPlacesAvailable"].ToString())));
workshop.Add(w);
}
return(workshop);
}
catch (Exception ex)
{
Console.WriteLine("Exception in DBHandler", ex);
return(null);
}
finally
{
myConnection.Close();
}
}
public static List <YogaWorkshop> LoadAllWorkshops()
{//method used to load workshops from data base in lists
List <YogaWorkshop> workshop = new List <YogaWorkshop>();
List <YogaNames> teachers = ListTeachers();
OleDbConnection myConnection = GetConnection();
string myQuery = "SELECT * FROM YogaWorkshop WHERE NOW() <= WorkshopTime ORDER BY WorkshopTime";
OleDbCommand myCommand = new OleDbCommand(myQuery, myConnection);
try
{
myConnection.Open();
OleDbDataReader myReader = myCommand.ExecuteReader();
while (myReader.Read())
{
YogaNames currentTeacher = FindTeacher(teachers, int.Parse(myReader["StaffID"].ToString()));
YogaWorkshop w = new YogaWorkshop((int.Parse(myReader["WorkshopID"].ToString())), DateTime.Parse(myReader["WorkshopTime"].ToString()), myReader["WorkshopName"].ToString(), currentTeacher, (myReader["WorkshopDuration"].ToString()), myReader["WorkshopDescription"].ToString(), (int.Parse(myReader["WorkshopPlacesAvailable"].ToString())));
workshop.Add(w);
}
return(workshop);
}
catch (Exception ex)
{
Console.WriteLine("Exception in DBHandler", ex);
return(null);
}
finally
{
myConnection.Close();
}
}