public static void deleteStudentFromAllClassesTest()
{
//First we need to add the student so that it is there ot be deleted
//since we cannot rely anything else
// Declare and set array element values
string[] classIDIn = new string[3];
string[] studentIDIn = new string[3];
string[] lastNameIn = new string[3];
string[] firstNameIn = new string[3];
string[] emailIn = new string[3];
//to match the first data field when the data is read from excel, set
//element 2 - just add as a string
classIDIn[2] = "385";
studentIDIn[2] = "111111";
lastNameIn[2] = "Johnson";
firstNameIn[2] = "Demarcus";
emailIn[2] = "*****@*****.**";
//make an instance of myFillDatabase
FillDatabase myFillDatabase = new FillDatabase();
//since we are not using an excel file we have to set the fields
myFillDatabase.setUserInfo(classIDIn, studentIDIn, lastNameIn, firstNameIn, emailIn);
//send the info to the database
myFillDatabase.rosterToDatabaseTables();
//now delete the student
myFillDatabase.deleteStudentFromAllCourses("*****@*****.**");
//check it
//call database connection function
OleDbConnection connection = DatabaseConnector.CommonFunctions.connectToDB();
//Create the command for the database connection
OleDbCommand cmd = DatabaseConnector.CommonFunctions.buildDatabaseConnectionCommand(connection);
//make the query string to see if there is a match with the info from the login form
string checkStudentDeletedQueryText = "select count(*) from classesTaking where Username = '******' and Course = '" + classIDIn[2] + "';";
//run the query and get back the number of rows that match the query
int noRowEnteredStudent = DatabaseConnector.CommonFunctions.noRowsContainingInfo(connection, checkStudentDeletedQueryText);
//check if the number of rows is 0
Assert.AreEqual(noRowEnteredStudent, 0);
}
private void profRemoveStudentFromAllClassesButton_Click(object sender, EventArgs e)
{
//this will remove a student from all classes
//make an instance of myFillDatabase
FillDatabase myFillDatabase = new FillDatabase();
myFillDatabase.deleteStudentFromAllCourses(returnRemoveStudentID());
profRemoveStudentIDTextBox.Clear();
profRemoveClassIDTextBox.Clear();
profActionAccepted.Text = "Request Accepted";
}
