private void discardButton_Click(object sender, EventArgs e)
{
ResetTableImages();
// draw the original answers
FormTableHandling.DrawAnswers(studentTablePictureBox, expectedValuesStudentTable, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable1PictureBox, expectedValuesAnswerTable, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable2PictureBox, expectedValuesAnswerTable, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable3PictureBox, expectedValuesAnswerTable, 2, FormTableHandling.DrawCross, Color.Black);
bool[,,] computedValuesStudentTable;
bool[,,] computedValuesAnswerTable;
List <KlokanTestDBComputedAnswer> computedValues = new List <KlokanTestDBComputedAnswer>(scanItem.ComputedValues);
TableArrayHandling.DbSetToAnswers(computedValues, out computedValuesStudentTable, out computedValuesAnswerTable);
FormTableHandling.DrawAnswers(studentTablePictureBox, computedValuesStudentTable, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable1PictureBox, computedValuesAnswerTable, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable2PictureBox, computedValuesAnswerTable, 1, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable3PictureBox, computedValuesAnswerTable, 2, FormTableHandling.DrawCircle, Color.Red);
editButton.Enabled = true;
applyButton.Enabled = false;
discardButton.Enabled = false;
viewMode = true;
}
/// <summary>
/// Gets data from the scan item field and shows it.
/// </summary>
private void PopulateForm()
{
// load scan
scanPictureBox.Image = ImageHandling.GetBitmap(scanItem.Image);
// load the answers
List <KlokanTestDBExpectedAnswer> expectedValues = new List <KlokanTestDBExpectedAnswer>(scanItem.ExpectedValues);
TableArrayHandling.DbSetToAnswers(expectedValues, out expectedValuesStudentTable, out expectedValuesAnswerTable);
FormTableHandling.DrawAnswers(studentTablePictureBox, expectedValuesStudentTable, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable1PictureBox, expectedValuesAnswerTable, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable2PictureBox, expectedValuesAnswerTable, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable3PictureBox, expectedValuesAnswerTable, 2, FormTableHandling.DrawCross, Color.Black);
bool[,,] computedValuesStudentTable;
bool[,,] computedValuesAnswerTable;
List <KlokanTestDBComputedAnswer> computedValues = new List <KlokanTestDBComputedAnswer>(scanItem.ComputedValues);
TableArrayHandling.DbSetToAnswers(computedValues, out computedValuesStudentTable, out computedValuesAnswerTable);
FormTableHandling.DrawAnswers(studentTablePictureBox, computedValuesStudentTable, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable1PictureBox, computedValuesAnswerTable, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable2PictureBox, computedValuesAnswerTable, 1, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable3PictureBox, computedValuesAnswerTable, 2, FormTableHandling.DrawCircle, Color.Red);
}
private void studentTablePictureBox_Click(object sender, EventArgs e)
{
if (!viewMode)
{
FormTableHandling.HandleTableImageClicks(e as MouseEventArgs, studentTablePictureBox, 0, expectedValuesStudentTableTemp);
}
}
private void answerTable3PictureBox_Click(object sender, EventArgs e)
{
if (!viewMode)
{
FormTableHandling.HandleTableImageClicks(e as MouseEventArgs, answerTable3PictureBox, 2, expectedValuesAnswerTableTemp);
}
}
private void table3PictureBox_Click(object sender, EventArgs e)
{
// if in edit mode
if (editButton.Enabled == false)
{
FormTableHandling.HandleTableImageClicks(e as MouseEventArgs, table3PictureBox, 2, chosenAnswersTemp);
}
}
private void applyButton_Click(object sender, EventArgs e)
{
if (addMode && (scanFilePath == null || scanFilePath == ""))
{
MessageBox.Show(Properties.Resources.ErrorTextNoFileSelected, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!TableArrayHandling.CheckAnswers(expectedValuesStudentTableTemp, 0))
{
MessageBox.Show(Properties.Resources.ErrorTextStudentNumberNotSelected, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
for (int i = 0; i < 3; i++)
{
if (!TableArrayHandling.CheckAnswers(expectedValuesAnswerTableTemp, i))
{
MessageBox.Show(Properties.Resources.ErrorTextExpectedAnswersNotSelected, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
// apply the changes
expectedValuesStudentTable = expectedValuesStudentTableTemp;
expectedValuesAnswerTable = expectedValuesAnswerTableTemp;
// draw the computed answers for comparison (if there are any)
bool[,,] computedValuesStudentTable;
bool[,,] computedValuesAnswerTable;
List <KlokanTestDBComputedAnswer> computedValues = new List <KlokanTestDBComputedAnswer>(scanItem.ComputedValues);
TableArrayHandling.DbSetToAnswers(computedValues, out computedValuesStudentTable, out computedValuesAnswerTable);
FormTableHandling.DrawAnswers(studentTablePictureBox, computedValuesStudentTable, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable1PictureBox, computedValuesAnswerTable, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable2PictureBox, computedValuesAnswerTable, 1, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(answerTable3PictureBox, computedValuesAnswerTable, 2, FormTableHandling.DrawCircle, Color.Red);
updateButton.Enabled = true;
editButton.Enabled = true;
applyButton.Enabled = false;
discardButton.Enabled = false;
viewMode = true;
}
private void reevaluateButton_Click(object sender, EventArgs e)
{
reevaluateButton.Enabled = false;
updateDatabaseButton.Enabled = true;
points = TableArrayHandling.CountScore(chosenAnswers, correctAnswers);
pointsValueLabel.Text = points.ToString();
// draw both chosen and correct answers again
ResetTableImages();
FormTableHandling.DrawAnswers(table1PictureBox, chosenAnswers, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table2PictureBox, chosenAnswers, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table3PictureBox, chosenAnswers, 2, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table1PictureBox, correctAnswers, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(table2PictureBox, correctAnswers, 1, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(table3PictureBox, correctAnswers, 2, FormTableHandling.DrawCircle, Color.Red);
}
private void discardButton_Click(object sender, EventArgs e)
{
applyButton.Enabled = false;
discardButton.Enabled = false;
editButton.Enabled = true;
studentNumberTextBox.Hide();
studentNumberValueLabel.Show();
// draw the original answers
ResetTableImages();
FormTableHandling.DrawAnswers(table1PictureBox, chosenAnswers, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table2PictureBox, chosenAnswers, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table3PictureBox, chosenAnswers, 2, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table1PictureBox, correctAnswers, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(table2PictureBox, correctAnswers, 1, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(table3PictureBox, correctAnswers, 2, FormTableHandling.DrawCircle, Color.Red);
}
private void editButton_Click(object sender, EventArgs e)
{
viewMode = false;
applyButton.Enabled = true;
discardButton.Enabled = true;
updateButton.Enabled = false;
editButton.Enabled = false;
ResetTableImages();
// draw only the expected answers because only those can be edited
FormTableHandling.DrawAnswers(studentTablePictureBox, expectedValuesStudentTable, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable1PictureBox, expectedValuesAnswerTable, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable2PictureBox, expectedValuesAnswerTable, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(answerTable3PictureBox, expectedValuesAnswerTable, 2, FormTableHandling.DrawCross, Color.Black);
// create a copy of currently chosen answers for editing
expectedValuesStudentTableTemp = new bool[1, 5, 10];
Array.Copy(expectedValuesStudentTable, expectedValuesStudentTableTemp, 1 * 5 * 10);
expectedValuesAnswerTableTemp = new bool[3, 8, 5];
Array.Copy(expectedValuesAnswerTable, expectedValuesAnswerTableTemp, 3 * 8 * 5);
}
/// <param name="categoryBatch">
/// The batch needs to have a name set, so that it can be displayed in this form.
/// The batch is then going to be edited in this form and changes will be saved if the DialogResult is OK.
/// </param>
public CategoryEditForm(KlokanCategoryBatch categoryBatch)
{
InitializeComponent();
formCaptionBase = this.Text;
sheetLabelTextBase = sheetLabel.Text;
this.Text = formCaptionBase + " (" + categoryBatch.CategoryName + ")";
sheetLabel.Text = sheetLabelTextBase + " (0):";
this.categoryBatch = categoryBatch;
// show the content of the batch if there is something there already,
if (categoryBatch.CorrectAnswers != null)
{
correctAnswers = categoryBatch.CorrectAnswers;
FormTableHandling.DrawAnswers(table1PictureBox, correctAnswers, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table2PictureBox, correctAnswers, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table3PictureBox, correctAnswers, 2, FormTableHandling.DrawCross, Color.Black);
}
// otherwise initialize default values
else
{
correctAnswers = new bool[3, 8, 5];
}
if (categoryBatch.SheetFilenames != null && categoryBatch.SheetFilenames.Count > 0)
{
answerSheetFilenames = categoryBatch.SheetFilenames;
answerSheetsListBox.DataSource = answerSheetFilenames;
}
else
{
answerSheetFilenames = new List <string>();
}
}
private void editButton_Click(object sender, EventArgs e)
{
editButton.Enabled = false;
applyButton.Enabled = true;
discardButton.Enabled = true;
reevaluateButton.Enabled = false;
updateDatabaseButton.Enabled = false;
// make the student number field editable
studentNumberTextBox.Text = studentNumber.ToString();
studentNumberValueLabel.Hide();
studentNumberTextBox.Show();
// draw only chosen answers as only those can be edited
ResetTableImages();
FormTableHandling.DrawAnswers(table1PictureBox, chosenAnswers, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table2PictureBox, chosenAnswers, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table3PictureBox, chosenAnswers, 2, FormTableHandling.DrawCross, Color.Black);
// create a copy of currently chosen answers for editing
chosenAnswersTemp = new bool[3, 8, 5];
Array.Copy(chosenAnswers, chosenAnswersTemp, 3 * 8 * 5);
}
/// <summary>
/// Extract answer sheet data from the database and display it in the form.
/// Returns false if data could not be loaded.
/// </summary>
private bool PopulateForm()
{
using (var db = new KlokanDBContext())
{
// load sheet data
var sheetQuery = from sheet in db.AnswerSheets
where sheet.AnswerSheetId == answerSheetId
select sheet;
KlokanDBAnswerSheet answerSheet = sheetQuery.FirstOrDefault();
if (answerSheet == null)
{
MessageBox.Show(Properties.Resources.ErrorTextSheetNotFoundInDatabase, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
var instanceQuery = from instance in db.Instances
where instance.InstanceId == answerSheet.InstanceId
select instance;
KlokanDBInstance currentInstance = instanceQuery.FirstOrDefault();
if (answerSheet == null)
{
MessageBox.Show(Properties.Resources.ErrorTextSheetNotFoundInDatabase, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
studentNumber = answerSheet.StudentNumber;
// show sheet data
studentNumberValueLabel.Text = answerSheet.StudentNumber.ToString();
idValueLabel.Text = answerSheet.AnswerSheetId.ToString();
yearValueLabel.Text = currentInstance.Year.ToString();
categoryValueLabel.Text = currentInstance.Category.ToString();
pointsValueLabel.Text = answerSheet.Points.ToString();
// load scan
scanPictureBox.Image = ImageHandling.GetBitmap(answerSheet.Scan);
// load answers and draw them
var chosenAnswersQuery = from chosenAnswer in db.ChosenAnswers
where chosenAnswer.AnswerSheetId == answerSheetId
select chosenAnswer;
var chosenAnswersList = chosenAnswersQuery.ToList();
if (chosenAnswersList.Count == 0)
{
MessageBox.Show(Properties.Resources.ErrorTextSheetNotFoundInDatabase, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
TableArrayHandling.DbSetToAnswers(chosenAnswersList, out chosenAnswers);
FormTableHandling.DrawAnswers(table1PictureBox, chosenAnswers, 0, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table2PictureBox, chosenAnswers, 1, FormTableHandling.DrawCross, Color.Black);
FormTableHandling.DrawAnswers(table3PictureBox, chosenAnswers, 2, FormTableHandling.DrawCross, Color.Black);
var correctAnswersQuery = from correctAnswer in db.CorrectAnswers
where correctAnswer.InstanceId == answerSheet.InstanceId
select correctAnswer;
var correctAnswersList = correctAnswersQuery.ToList();
if (correctAnswersList.Count == 0)
{
MessageBox.Show(Properties.Resources.ErrorTextSheetNotFoundInDatabase, Properties.Resources.ErrorCaptionGeneral,
MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
TableArrayHandling.DbSetToAnswers(correctAnswersQuery.ToList(), out correctAnswers);
FormTableHandling.DrawAnswers(table1PictureBox, correctAnswers, 0, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(table2PictureBox, correctAnswers, 1, FormTableHandling.DrawCircle, Color.Red);
FormTableHandling.DrawAnswers(table3PictureBox, correctAnswers, 2, FormTableHandling.DrawCircle, Color.Red);
}
return(true);
}
private void table3PictureBox_Click(object sender, EventArgs e)
{
FormTableHandling.HandleTableImageClicks(e as MouseEventArgs, table3PictureBox, 2, correctAnswers);
}
