// Main method
private void MathQ_Load(object sender, EventArgs e)
{
// This hides the skip and next button when the form is first loaded
skip_btn.Hide();
next_btn.Hide();
// Initialises the integer variable currentQNo to 2
nextQNo = 2;
// Initialises the integer variable numOfQAnsCorr to 0
numOfQAnsCorr = 0;
// Creates a new NumOfQ form
using (NumOfQ newForm = new NumOfQ())
{
// Hides the Qna form
this.Hide();
// Displays the new NumOfQ form and if the NumOfQ form is closed without confirming the number of questions they want to answer, the user is redirected back to the main menu form
if (newForm.ShowDialog() == DialogResult.OK)
{
// Initialises the integer variable numOfQVal to the number of questions that are to appear
numOfQVal = newForm.numOfQVal;
// Releases all resources used by the new form
newForm.Dispose();
// Tries to create a connection to the database and otherwise catches the error and tells the user what the error is
try
{
// Declaring the connection
using (SqlConnection connection = new SqlConnection())
{
// This allows us to connect to SQL Server
connection.ConnectionString = Program.connectionString;
// Opens the connection to the database
connection.Open();
// Randomly selects a question from the database and stores it in the object
activity.weight(connection);
// Extracts the question from the object and displays it on the question_lbl
question_lbl.Text = activity.getQuestion();
// Closes the connection to the database
connection.Close();
}
}
catch (Exception ex)
{
MessageBox.Show("Error:\n\n" + ex);
}
}
else
{
this.Close();
}
}
}
// Main method
private void TimedMC_Load(object sender, EventArgs e)
{
// Creates a new NumOfQ form
using (NumOfQ newForm = new NumOfQ())
{
// Hides the Qna form
this.Hide();
// Displays the new NumOfQ form and if the NumOfQ form is closed without confirming the number of questions they want to answer, the user is redirected back to the main menu form
if (newForm.ShowDialog() == DialogResult.OK)
{
// This hides the skip and next button when the form is first loaded
skip_btn.Hide();
next_btn.Hide();
// Initialises the integer variable currentQNo to 2
nextQNo = 2;
// Initialises the integer variable numOfQAnsCorr to 0
numOfQAnsCorr = 0;
// This allows the timer to tick
timer.Tick += new EventHandler(timer_Tick);
// This sets the interval of the timer to 1s
timer.Interval = 1000;
// Creates a new TimeAllocated form
using (TimeAllocated newForm2 = new TimeAllocated())
{
// Displays the TimeAllocated form and if the TimeAllocated form is closed without confirming the time allocated, the user is redirected back to the main menu form
if (newForm2.ShowDialog() == DialogResult.OK)
{
// This initialises the integer variable timeAllocated to the amount of time the user has requested
timeAllocated = newForm2.timeAllocatedVal;
// This initialises the integer variable timeLeft to the value in the integer variable timeAllocated
timeLeft = timeAllocated;
// Releases all resources used by the new form
newForm2.Dispose();
// Updates the time left displayed in timer_display_lbl
timerDisplay_lbl.Text = "Time left: " + timeLeft.ToString();
// Initialises the integer variable numOfQVal to the number of questions that are to appear
numOfQVal = newForm.numOfQVal;
// Releases all resources used by the new form
newForm.Dispose();
// Tries to create a connection to the database and otherwise catches the error and tells the user what the error is
try
{
// Declaring the connection
using (SqlConnection connection = new SqlConnection())
{
// This allows us to connect to SQL Server
connection.ConnectionString = Program.connectionString;
// Opens the connection to the database
connection.Open();
// Randomly selects a question from the database and stores it in the object
activity.weight(connection);
// Calls on a procedure that displays the questions and answers
displayQsAndAs();
// Closes the connection to the database
connection.Close();
// Starts the timer
timer.Start();
}
}
catch (Exception ex)
{
MessageBox.Show("Error:\n\n" + ex);
}
}
else
{
this.Close();
}
}
}
else
{
this.Close();
}
}
}