public static int calculateAnswer(int leftNum, int rightNum, MathOperation operation)
{
if (operation.operationType == MathOperationTypeEnum.ADDITION)
return leftNum + rightNum;
else if (operation.operationType == MathOperationTypeEnum.SUBTRACTION)
return leftNum - rightNum;
else if (operation.operationType == MathOperationTypeEnum.MULTIPLICATION)
return leftNum * rightNum;
else
return leftNum / rightNum;
}
/*
* Starts the chosen daily facts or speed test
*/
public void startTheFacts(MathOperationTypeEnum sign, Boolean isSpeedTest, Boolean processAllDailyFacts)
{
operationType = new MathOperation (sign);
if (userProfile.Equals (GUEST_PROFILE))
{
var confirmResult = MessageBox.Show ("Would you like to create a profile before continuing?\nA profile is required for your progress to be saved.", "Confirm Cancel", MessageBoxButtons.YesNo);
if (confirmResult == DialogResult.Yes)
{
createNewUserProfile ();
}
}
// Determine if the user has already used the daily facts today.
String dateData = files.readDailyFactsDateDataFromFile(operationType.operationType);
if (dateData == "MAX_TIME_ELAPSED")
{
MessageBox.Show ("A month or more has passed since your last speed test.\nPlease retake the " + operationType.ToString () +
"Facts speed test.", "New Speed Test Needed");
return;
}
else if (dateData == DateTime.Today.ToString ("d"))
{
saveProgress = false;
var continueWithoutSavingResponse = MessageBox.Show ("Oops! It looks like you have already practiced your " + operationType.ToString () +
" facts today.\nYou can practice them again, but your progress will not be saved.\n\n Continue anyway?",
"Progress Will Not Be Saved", MessageBoxButtons.YesNo);
if (continueWithoutSavingResponse == DialogResult.No)
{
return;
}
}
else
{
saveProgress = true;
}
speedTest = isSpeedTest;
processingAllDailyFacts = processAllDailyFacts;
if (!processingAllDailyFacts)
{
toggleMainMenuControl ();
toggleFactsDisplayControl ();
}
// Change the bool value so the last set of messages for all daily facts are not suppressed.
else if (operationType.operationType == MathOperationTypeEnum.DIVISION)
{
processingAllDailyFacts = !processingAllDailyFacts;
}
// Initialize and reset data structures for holding facts data
incorrectResponses = new Stack <int> ();
reference.unknownFacts.Clear ();
reference.knownFacts.Clear ();
reference.correctResponseCount = 0;
reference.factResponseTime.Clear ();
reference.factsOrder.Clear ();
incorrectResponses.Clear ();
factsReviewControl.incorrectQuestions.Clear ();
reference.startProcessingFacts (speedTest, operationType, m_factsDisplayControl, processingAllDailyFacts, userProfile);
}
/*
* Fills facts queue with simple facts for testing input speed.
*/
public static void getFactsForSpeedTest(ref FactsQueue facts, MathOperation operation)
{
}
/*
* Fill the List with newly generated facts if no known facts exist;
* otherwise, fill with unknown facts.
*/
void generateFactsList(ref FactsQueue facts, MathOperation oper, UserProfile userProfile)
{
FactsList mathFactsList = new FactsList ();
// Determine whether to read previously generated facts or generate new facts.
if ((System.IO.File.Exists (FactsFiles.getDailyFactsFilename (oper.operationType, false))))
{
readUnknownFactsFromFile (ref mathFactsList, oper);
}
else
{
generateAndStoreNewFacts (ref mathFactsList, oper, userProfile);
}
// Determine the number of facts and obtain a set of random numbers for displaying of the facts
if (mathFactsList != null)
{
randomizeFacts (ref facts, mathFactsList);
}
}
/*
* Read unmastered facts from the file.
*/
static void readUnknownFactsFromFile(ref FactsList mathFactsList, MathOperation operation)
{
try
{
String[] numbers = System.IO.File.ReadAllLines (FactsFiles.getDailyFactsFilename (operation.operationType,
false));
Fact newFact = new Fact ();
newFact.operation = operation;
for (int index = 0; index < numbers.Count (); ++index)
{
newFact.leftNum = System.Convert.ToInt32 (numbers[index++]);
if (numbers.Count () != 0)
{
newFact.rightNum = System.Convert.ToInt32 (numbers[index]);
mathFactsList.Add (newFact);
}
}
}
catch (Exception e)
{
if (e.InnerException is System.IO.FileNotFoundException)
{
MessageBox.Show ("The file with your unmastered facts could not be found.");
return;
}
else
{
MessageBox.Show ("There was a problem reading the file with your unmastered facts.");
Application.Exit ();
}
}
}
/*
* Generate and stores the facts.
*/
static void generateAndStoreNewFacts(ref FactsList factsList, MathOperation operation, UserProfile userProfile)
{
Fact newFact;
newFact.operation = operation;
MathOperationTypeEnum operationType = operation.operationType;
// Generate facts starting from 0 to the max number.
for (int i = 0; i <= userProfile.maxFactNumbers[System.Convert.ToInt16 (operation.operationType)]; ++i)
{
for (int j = 0; j <= userProfile.maxFactNumbers[System.Convert.ToInt16 (operation.operationType)]; ++j)
{
if (operationType == MathOperationTypeEnum.ADDITION ||
operationType == MathOperationTypeEnum.MULTIPLICATION)
{
newFact.leftNum = i;
newFact.rightNum = j;
factsList.Add (newFact);
}
// Don't allow division by 0 or results with remainders for division facts.
else if (i >= j && (operationType == MathOperationTypeEnum.SUBTRACTION ||
(operationType == MathOperationTypeEnum.DIVISION && j != 0 && (i % j == 0))))
{
newFact.leftNum = i;
newFact.rightNum = j;
factsList.Add (newFact);
}
}
}
}
/*
* Saves the results, overwriting any existing data.
*/
public void writeResultsToFile(int correctResponseCount, Stack<Fact> unknown, Stack<Fact> known,
MathOperation operatorType, List<long> factResponseTime)
{
using (System.IO.StreamWriter swU = new System.IO.StreamWriter (FactsFiles.getDailyFactsFilename
(operatorType.operationType, false)))
{
using (System.IO.StreamWriter swK = new System.IO.StreamWriter (FactsFiles.getDailyFactsFilename
(operatorType.operationType, true), true))
{
// For use with factResponseTime.
int index = 0;
// Store each number from the List in the appropriate file.
while (knownFacts.Count () != 0)
{
// Determine whether a correct answer was entered, and whether the answer was entered after a period of elapsed time.
if (factResponseTime[index] < maxResponseTime)
{
// A correct answer was given. Store in the known facts file.
swK.WriteLine (knownFacts.Peek ().leftNum);
swK.WriteLine (knownFacts.Peek ().rightNum);
}
// Correct answer was given, but in more than allotted time for a known fact.
else
{
swU.WriteLine (knownFacts.Peek ().leftNum);
swU.WriteLine (knownFacts.Peek ().rightNum);
}
knownFacts.Pop ();
++correctResponseCount;
++index;
}
// Store incorrect responses in the unknown facts file.
while (unknownFacts.Count () != 0)
{
swU.WriteLine (unknownFacts.Peek ().leftNum);
swU.WriteLine (unknownFacts.Peek ().rightNum);
unknownFacts.Pop ();
}
}
}
// Save the current date in MM/DD/YYYY format to file.
FactsFiles.writeDailyFactsDateDataToFile (DateTime.Today.ToString ("d"), operatorType.operationType);
}
/*
* For determining how long it takes for known versus unknown fact responses to to be entered.
*/
public void writeFactResponseTimeToFile(MathOperation operation)
{
List<int> responseTime = new List<int> ();
String responseTimeFilename = FactsFiles.getFactResponseTimeFilename ();
// Read in the current input and write out the new data.
if (System.IO.File.Exists (responseTimeFilename))
{
String[] savedTimes = System.IO.File.ReadAllLines (responseTimeFilename);
foreach (String time in savedTimes)
{
responseTime.Add (Convert.ToInt32 (time));
}
// Determine if the saved file has a complete data set.
if (responseTime.Count != 4)
{
MessageBox.Show ("The file with your fact response time was damaged.\nYour results for this test have been saved,\nbut any other test data could not be recovered.");
responseTime = new List<int> (new int[] { 0, 0, 0, 0 });
}
}
else
{
// The file was not created yet - create default data.
responseTime = new List<int> (new int[] { 0, 0, 0, 0 });
}
double sum = 0;
foreach (double time in factResponseTime)
{
sum += time;
}
// Store the average response time.
responseTime[(int) operation.operationType] = (int) (System.Math.Ceiling (sum / factResponseTime.Count ()));
using (System.IO.StreamWriter sw = new System.IO.StreamWriter (responseTimeFilename))
{
foreach (int time in responseTime)
{
sw.WriteLine (time);
}
}
}
/*
* Handles starting the daily facts and speed test.
*/
public void startProcessingFacts(bool speedTest, MathOperation operation, FactsDisplayControl displayControl,
bool processingAllDailyFacts, UserProfile userProfile)
{
MathOperationTypeEnum opType = MathFactsForm.operationType.operationType;
// Suppress messages if all daily facts are being processed.
if (!MathFactsForm.speedTest && !getSavedResponseTime (opType, factResponseTime, ref maxResponseTime))
{
if (!processingAllDailyFacts)
{
// No saved response data was found for this fact type.
MathFactsForm.toggleInputDisplay ();
String operatorName = MathFactsForm.operationType.ToString ();
MathFactsForm.m_factsDisplayControl.messageLabel.Text = "No data could be found for " + operatorName + " facts.\n"
+ "Please take the " + operatorName + " speed test first.\n" + MathFactsForm.COMPLETION_CONTINUE_PROMPT;
return;
}
}
correctResponseCount = 0;
numberOfFactsProcessed = 0;
if (!speedTest)
{
generateFactsList (ref queueOfFacts, operation, userProfile);
}
else
{
if (userProfile.hasCustomSpeedFacts)
{
randomizeFacts (ref queueOfFacts, FactsFiles.loadCustomSpeedFacts (operation));
}
else
{
randomizeFacts (ref queueOfFacts, FactsFiles.loadDefaultSpeedFacts (operation));
}
}
if (queueOfFacts.Count () == 0)
{
if (!processingAllDailyFacts)
{
MathFactsForm.toggleInputDisplay ();
displayControl.messageLabel.Text = "You have mastered all the facts, there are none to practice!\n"
+ MathFactsForm.COMPLETION_CONTINUE_PROMPT;
}
}
else
{
// Set up the progress bar.
FactsDisplayControl reference = FactsDisplayControl.Instance;
reference.factsProgressBar.Maximum = queueOfFacts.Count ();
reference.factsProgressBar.Increment (1);
// Display the first fact.
displayControl.factSignLabel.Text = operation.getOperationSign ();
displayControl.num1Label.Text = System.Convert.ToString (queueOfFacts.First ().leftNum);
displayControl.num2Label.Text = System.Convert.ToString (queueOfFacts.First ().rightNum);
displayControl.inputMaskedTextBox.Focus ();
MathFactsForm.timer = System.Diagnostics.Stopwatch.StartNew ();
}
}
public Fact getQuestionAndResponse(MathOperation operation)
{
return new Fact (queueOfFacts.First ().leftNum, queueOfFacts.First ().rightNum, operation);
}
public void saveCustomSpeedFacts(MathOperation operation, List<Fact> speedFacts)
{
String speedFactsFilename = System.IO.Path.Combine (speedTestPath, operation.ToString () + ".txt");
using (System.IO.StreamWriter file = new System.IO.StreamWriter (speedFactsFilename))
{
foreach (Fact speedFact in speedFacts)
{
file.WriteLine (speedFact.leftNum);
file.WriteLine (speedFact.rightNum);
}
}
}
public static List<Fact> loadDefaultSpeedFacts(MathOperation operation)
{
List<Fact> speedFactsList = new List<Fact> ();
String speedFactsString = "";
switch (operation.operationType)
{
case MathOperationTypeEnum.ADDITION:
speedFactsString = Properties.Resources.AdditionSpeedFacts;
break;
case MathOperationTypeEnum.SUBTRACTION:
speedFactsString = Properties.Resources.SubtractionSpeedFacts;
break;
case MathOperationTypeEnum.MULTIPLICATION:
speedFactsString = Properties.Resources.MultiplicationSpeedFacts;
break;
case MathOperationTypeEnum.DIVISION:
speedFactsString = Properties.Resources.DivisionSpeedFacts;
break;
}
int[] speedFactDataArray = speedFactsString.Split (' ', '\n').Select (n => Convert.ToInt32 (n)).ToArray ();
Fact speedFact = new Fact ();
speedFact.operation = operation;
for (int index = 0; index < speedFactDataArray.Count (); ++index)
{
speedFact.leftNum = speedFactDataArray[index++];
speedFact.rightNum = speedFactDataArray[index];
speedFactsList.Add (speedFact);
}
return speedFactsList;
}
public static List<Fact> loadCustomSpeedFacts(MathOperation operation)
{
List<Fact> speedFactsList = new List<Fact> ();
Fact speedFact = new Fact ();
speedFact.operation = operation;
String speedFactsFilename = System.IO.Path.Combine (speedTestPath, operation.ToString () + ".txt");
using (System.IO.StreamReader file = new System.IO.StreamReader (speedFactsFilename))
{
String speedFactNumber;
while ((speedFactNumber = file.ReadLine ()) != null)
{
speedFact.leftNum = System.Convert.ToInt32 (speedFactNumber);
if ((speedFactNumber = file.ReadLine ()) != null)
{
speedFact.rightNum = System.Convert.ToInt32 (speedFactNumber);
speedFactsList.Add (speedFact);
}
}
}
return speedFactsList;
}
private void editSpeedFactsButton_MouseClick(object sender, MouseEventArgs e)
{
if (speedTestComboBox.Text == "")
{
MessageBox.Show ("You didn't select the type of speed test facts.\nPlease select the fact type before continuing.",
"No Speed Test Chosen", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
MathOperation operation = new MathOperation ((MathOperationTypeEnum) Enum.Parse (typeof (MathOperationTypeEnum), speedTestComboBox.Text, true));
SpeedFactEditDialog speedFactEditDialog = new SpeedFactEditDialog ();
speedFactEditDialog.Text = operation.ToString () + speedFactEditDialog.Text;
DataGridView speedFactDataGridView = speedFactEditDialog.speedFactsDataGridView;
List<Fact> speedFacts;
if ((speedFacts = FactsFiles.loadCustomSpeedFacts (operation)).Count () == 0)
{
// Load the default speed fact data for creation of the speed facts.
speedFacts = FactsFiles.loadDefaultSpeedFacts (operation);
}
// Load the current speed facts.
for (int index = 0; index < speedFacts.Count (); ++index)
{
speedFactDataGridView.Rows.Add (speedFacts[index].leftNum, speedFacts[index].rightNum);
}
// Update the current selected cell to a new row.
speedFactDataGridView.CurrentCell =
speedFactDataGridView.Rows[speedFactDataGridView.Rows.Count - 1].Cells[0];
if (speedFactEditDialog.ShowDialog () == DialogResult.OK)
{
speedFacts.Clear ();
String topNumber;
String bottomNumber;
DataGridViewCell cell1;
DataGridViewCell cell2;
for (int rowIndex = 0; rowIndex < speedFactDataGridView.RowCount; ++rowIndex)
{
try
{
cell1 = speedFactDataGridView[rowIndex, 0];
cell2 = speedFactDataGridView[rowIndex, 1];
// TODO prompt to re-enter row with invalid input
topNumber = cell1.Value.ToString ();
bottomNumber = cell2.Value.ToString ();
speedFacts.Add (new Fact (System.Convert.ToInt16 (topNumber), System.Convert.ToInt16 (bottomNumber), operation));
}
catch (Exception exception)
{
if (exception is System.FormatException || exception is System.ArgumentOutOfRangeException || exception is System.NullReferenceException)
{
// Do nothing. No data entered in this row.
}
else
{
throw;
}
}
}
if (speedFacts.Count () < 4)
{
MessageBox.Show ("At least 4 speed facts are recommended.\nHaving less than 4 will affect the accuracy of determining the daily facts.\nPlease consider revising and adding more facts.",
"Add More Speed Facts", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
files.saveCustomSpeedFacts (operation, speedFacts);
}
if (speedFactEditDialog != null)
{
speedFactEditDialog.Dispose ();
}
}