private void StudentForm_Load(object sender, EventArgs e)
{
labelWelcome.Text = "Welcome, " + Program.users[Program.currentUser].fullName;
foreach (Problem problem in Program.users[Program.currentUser].problemSet)
{
textBox1.AppendText(problem.printProblem() + "\r\n");
}
currentProblem = getProblem();
displayProblem();
}
private Problem generateProblem()
{
Problem problem = new Problem();
problem.operand1 = rng.Next(min, max);
problem.operand2 = rng.Next(min, max);
problem.operation = isAddition; //True = addition selected (default), False = subtraction selected.
if (problem.operation)
problem.solution = problem.operand1 + problem.operand2;
else
problem.solution = problem.operand1 - problem.operand2;
return problem;
}
//Aurelio Arango and Stephanie Yao, 4-8-14
/* NOTE: Function component of load_ProblemSet(...)*/
public List<Problem> load_Problem(XElement setList)
{
List<Problem> problem_list = new List<Problem>();
int index = 0;
foreach (XElement problem in setList.Descendants("Problem"))
{
//XElement user_student = user.Parent;
//string userid = Parent.Name;
string operation = problem.Element("Operator").Value;
string operand1 = problem.Element("Operand1").Value;
string operand2 = problem.Element("Operand2").Value;
// string solved = problem.Element("IsSolved").Value;
// string attempts = problem.Element("Attempts").Value;
int op1 = Convert.ToInt32(operand1);
int op2 = Convert.ToInt32(operand2);
Problem newproblem = new Problem(op1, op2, operation);
problem_list.Add(newproblem);
// Debug.Write("OP1: " + problem_list[index].operand1 + " \n OP2: " + problem_list[index].operand2 + "\n");
index++;
}
return problem_list;
}//end function
/* SHOWN EVENT, triggered when the form is shown (either initial creation, or when unhidden).
* Builds the form to be specific to that student, and tries to get the first problem.
* If the student has no problem file, it says that they have no problems, and disables inputs.
* Kevin and Uriah
*/
private void StudentShown(object sender, EventArgs e)
{
//Aurelio Arango
//Modified to get current date from current student
//labelWelcome.Text = "Welcome, " + currentUser.fullName +"\n"+getDate(currentUser.userID);
labelWelcome.Text = "Welcome, " + currentUser.fullName + "\n" + currentUser.lastLogin;
labelWelcome.Left = (this.ClientSize.Width - labelWelcome.Width) / 2;
loadTime();
//Obsolete code, replaced by following function call...
//fileName = @"c:\users\public\MathDrills\ProblemSets\" + currentUser.userID + ".xml";
//if (File.Exists(fileName))
// StudentXMLFile = XElement.Load(fileName);
setlist = Program.loadProblems(currentUser.group);
//If they don't have any file, then they don't have any problems assigned. Say so, and disable inputs to avoid issues.
//else
if (setlist[0].group != currentUser.group )
{
buttonSubmit.Enabled = inputAnswer.Enabled = false;
labelQuestion.Text = "You have no problems assigned.";
labelQuestion.Top -= 40;
labelQuestion.Font = new Font("Microsoft Sans Serif", 13);
CancelButton = buttonLogout;
return;
}
//Find out how many problems in the current problem set they have.
//problemSetSize = StudentXMLFile.Descendants("ProblemSet").ElementAt(setIndex).Descendants("Problem").Count();
problemSetSize = setlist[0].problems.Count();
max = problemSetSize * 2;
//Get the first problem and display it.
currentProblem = getProblem();
if (currentProblem != null )
displayProblem();
}
/* SUBMITANSWER, called after clicking the Submit button, checks if the input is valid, checks if it is correct, gives feedback, and finds the next problem
* Kevin and Uriah
*/
public void submitAnswer()
{
int value; //Temporary, just used for int.TryParse, otherwise unneeded.
//If they put in a non-number, or they put nothing in, this will (1) say so, (2) clear the value, and (3) re-select the input box.
if ((inputAnswer.Text.Length == 0) || (!int.TryParse(inputAnswer.Text, out value)))
{
inputAnswer.Focus();
inputAnswer.Text = "";
labelFeedback.Text = "That was not a number";
return;
}
//checkAnswer() returns a boolean, true if they got the answer right, false if not.
//If it was right, mark that problem as solved (so it will not reappear later)
//Give the appropriate feedback either way.
if (checkAnswer())
{
inputAnswer.Text = "";
setlist[0].problems[problemIndex].isSolved = true;
solved++;
labelFeedback.Text = "Correct!";
}
else
{
inputAnswer.Text = "";
labelFeedback.Text = "Incorrect";
}
//Show the feedback for just a half-second by making the thread sleep
Refresh();
System.Threading.Thread.Sleep(500);
labelFeedback.Text = "";
//Whether they got the problem right or wrong, progress to the next one, display it, and focus on the input field.
problemIndex++;
problemIndex = (problemIndex % problemSetSize); //Make sure we loop through the problemset, not going out of bounds.
currentProblem = getProblem(); //Get a new problem
if (currentProblem != null)
{
displayProblem(); //Display it
inputAnswer.Focus(); //Focus the textbox (so they can immediately type there)
}
else
{
}
}
//Aurelio Arango & Stepahnie Yao
//this method gets the the current problem from the Problem Set,
public Problem getProblem()
{
Problem newproblem = new Problem();
// MARKER: WIP!!!
if (solved != setlist[0].problems.Count)
{
//Debug.Write(setlist[0].problems[problemIndex]);
newproblem = setlist[0].problems[problemIndex];
//problemIndex++;
return newproblem;
}
else
{
labelFeedback.Text = "You've completed all problem sets assigned to you!";
buttonSubmit.Enabled = inputAnswer.Enabled = false;
CancelButton = buttonLogout;
return null;
}
}
/* SHOWN EVENT, triggered when the form is shown (either initial creation, or when unhidden).
* Builds the form to be specific to that student, and tries to get the first problem.
* If the student has no problem file, it says that they have no problems, and disables inputs.
* Kevin and Uriah
*/
private void StudentShown(object sender, EventArgs e)
{
//Aurelio Arango
//Modified to get current date from current student
//labelWelcome.Text = "Welcome, " + currentUser.fullName +"\n"+getDate(currentUser.userID);
labelWelcome.Text = "Welcome, " + currentUser.fullName + "\n" + currentUser.lastLogin;
labelWelcome.Left = (this.ClientSize.Width - labelWelcome.Width) / 2;
loadTime();
//Obsolete code, replaced by following function call...
/*
* Jorge & Aurelio & Kevin - Uncommenting code that was commented out in second cycle. Commenting this code is causing
* for an unhandled exception to be thrown because it is trying to read a function
*/
fileName = @"c:\users\public\MathDrills\ProblemSets\setGroup" + currentUser.group + ".xml";
if (!File.Exists(fileName))
{
Console.WriteLine("Dialogue Box: No problem sets found for current user. CLick ok.");
goToLogin();
}
else
{
StudentXMLFile = XElement.Load(fileName);
setlist = Program.loadProblems(currentUser.group);
//If they don't have any file, then they don't have any problems assigned. Say so, and disable inputs to avoid issues.
//else
if (setlist[0].group != currentUser.group )
{
buttonSubmit.Enabled = inputAnswer.Enabled = false;
labelQuestion.Text = "You have no problems assigned.";
labelQuestion.Top -= 40;
labelQuestion.Font = new Font("Microsoft Sans Serif", 13);
CancelButton = buttonLogout;
return;
}
//Find out how many problems in the current problem set they have.
//problemSetSize = StudentXMLFile.Descendants("ProblemSet").ElementAt(setIndex).Descendants("Problem").Count();
problemSetSize = setlist[0].problems.Count();
max = problemSetSize * 2;
//Get the first problem and display it.
currentProblem = getProblem();
if (currentProblem != null )
displayProblem();
}
}
/*Jorge Torres 4/29/2014 - Reworking the way this fucntion obtains the problem to display.
* */
//Aurelio Arango & Stepahnie Yao
/*this method gets the the current problem from the Problem Set,
public Problem getProblem()
{
Problem newproblem = new Problem();
// MARKER: WIP!!!
if (solved != setlist[0].problems.Count)
{
//Debug.Write(setlist[0].problems[problemIndex]);
newproblem = setlist[0].problems[problemIndex];
//problemIndex++;
return newproblem;
}
else
{
labelFeedback.Text = "You've completed all problem sets assigned to you!";
buttonSubmit.Enabled = inputAnswer.Enabled = false;
CancelButton = buttonLogout;
return null;
}
}*/
public Problem getProblem()
{
Problem newproblem = new Problem();
// MARKER: WIP!!!
//Jorge Torres - lets verify that the date is correct for the attempt on the problem set
DateTime now = DateTime.Now;
String dueDateForProblemSet = null;
Console.WriteLine(currentUser.getGroup);
switch(currentUser.getGroup)
{
case "A": dueDateForProblemSet = (setlist[0].dueDate);
break;
case "B": dueDateForProblemSet = (setlist[1].dueDate);
break;
case "C": dueDateForProblemSet = (setlist[2].dueDate);
break;
}
DateTime finalDueDate = DateTime.Parse(dueDateForProblemSet);
if (now.Date <= finalDueDate.Date)
{
Console.WriteLine("we can still do this problem set!!!");
}
else
{
Console.WriteLine("you ran our of time poop:" + finalDueDate + "&&" + now);
}
if (solved != setlist[0].problems.Count )
{
//Debug.Write(setlist[0].problems[problemIndex]);
newproblem = setlist[0].problems[problemIndex];
//problemIndex++;
return newproblem;
}
else
{
labelFeedback.Text = "You've completed all problem sets assigned to you!";
buttonSubmit.Enabled = inputAnswer.Enabled = false;
CancelButton = buttonLogout;
return null;
}
}
