//displays retrieved items required from the database (class A and B)
public void queryDatabase(int caseNumber, StudentDataForm sdf)
{
try
{
if (sdf.cmbClass.Text == "Class A")
{
ConnectToDB();
con.Open();
//call method to set the query data.
classAType(caseNumber);
dt = new DataTable();
sda.Fill(dt);
sdf.dgvStudentProgress.DataSource = dt;
con.Close();
}
else if (sdf.cmbClass.Text == "Class B")
{
ConnectToDB();
con.Open();
//call method to set the query data.
classBType(caseNumber);
dt = new DataTable();
sda.Fill(dt);
sdf.dgvStudentProgress.DataSource = dt;
con.Close();
}
}
catch (Exception e)
{
errorTracking et = new errorTracking();
et.outputErrorToText(e.Message);
}
}
//Populating the total and average columns
public void calculateTotalAndAverage(StudentDataForm sdf)
{
int totalMock1 = 0;
int totalMock2 = 0;
double valueAdded = 0;
for (int i = 0; i < sdf.dgvStudentProgress.Rows.Count - 1; i++)
{
totalMock1 += int.Parse(dt.Rows[i][7].ToString());
totalMock2 += int.Parse(dt.Rows[i][9].ToString());
valueAdded += double.Parse(dt.Rows[i][11].ToString());
}
sdf.txtTotalM1.Text = totalMock1.ToString();
sdf.txtTotalM2.Text = totalMock2.ToString();
//averages from data input
double average = (totalMock1 / (sdf.dgvStudentProgress.Rows.Count - 1));
double average2 = (totalMock2 / (sdf.dgvStudentProgress.Rows.Count - 1));
sdf.txtAverageM1.Text = average.ToString();
sdf.txtAverageM2.Text = average2.ToString();
double avgVA = (valueAdded / (sdf.dgvStudentProgress.Rows.Count - 1));
sdf.txtAverageVA.Text = avgVA.ToString();
//Passing the average of the whole class through the algorithm
DataAnalysis da = new DataAnalysis();
double averageGrade = da.progress8Mock1(Convert.ToInt32(average));
double averageGrade2 = da.progress8Mock2(Convert.ToInt32(average2));
sdf.txtAvgGM1.Text = averageGrade.ToString();
sdf.txtAvgGM2.Text = averageGrade2.ToString();
}
public void TestMethod1()
{
var Connec = new ConnectDB();
var thecon = new StudentTrackerNS.StudentDataForm();
var iufeiw = new StudentTracker.StudentTrackerNS.ConnectDB();
}
//clear the Form, DataTable and closes the connection.
public void clearDT(StudentDataForm sdf)
{
try
{
con.Open();
dt.Clear();
con.Close();
}
catch (Exception e)
{
errorTracking et = new errorTracking();
et.outputErrorToText(e.Message);
}
}
//updates the database with any changes (selected cells can be modified)
public void update(StudentDataForm sdf)
{
try
{
con.Open();
scb = new SqlCommandBuilder(sda);
sda.Update(dt);
con.Close();
}
catch (Exception e)
{
errorTracking et = new errorTracking();
et.outputErrorToText(e.Message);
}
}
//works out the grades by passing the progress 8 scores through DataAnalysis class (grade boundaries)
public void gradeWorkout(StudentDataForm sdf)
{
//Adding the grade to the mock result from DatAnalysis
DataAnalysis mock = new DataAnalysis();
#region progress 8 conversions -------------
//new progress 8 measures conversions.
for (int i = 0; i <= dt.Rows.Count - 1; i++)
{
//takes the value from the table and passes through mock 1 (2015 exam boundaries).
double prog8 = mock.progress8Mock1(Convert.ToInt32(dt.Rows[i][7]));
//takes the value from the table and passes through mock 2 (2016 exam boundaries).
double prog82 = mock.progress8Mock2(Convert.ToInt32(dt.Rows[i][9]));
//this adds the result into the datagrid.
//I need to stop this from rounding
sdf.dgvStudentProgress.Rows[i].Cells[8].Value = prog8;
sdf.dgvStudentProgress.Rows[i].Cells[10].Value = prog82;
//Distance travelled displayed and worked out.
double totalDist = mock.distanceTravelled(prog8, prog82);
sdf.dgvStudentProgress.Rows[i].Cells[11].Value = (totalDist - (Convert.ToInt32(dt.Rows[i][6])));
}
#endregion
}