private void CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
if (!this.dataGridInitialised || e.ColumnIndex <= -1 || e.RowIndex <= -1)
{
return;
}
DataGridViewCell cell = dataGrid[e.ColumnIndex, e.RowIndex];
AbstractMark mark = this.markGrid[e.ColumnIndex, e.RowIndex];
Assignment task = this.taskIdToTask[mark.GetTaskId()];
Student student = this.studentIdToStudent[mark.GetStudentId()];
string newValue = cell.EditedFormattedValue.ToString();
int newScore = 0;
bool isDigit = Int32.TryParse(newValue, out newScore);
if (!isDigit || newScore < 0 || newScore > task.maxScore)
{
return;
}
// Changed mark from N/A
if (mark.GetFeedback() == null)
{
mark.UpdateFeedback("No feedback given."); // NO API CALLS MADE IN THIS METHOD
}
mark.UpdateScore(newScore); // NO API CALLS MADE IN THIS METHOD
this.markGrid[e.ColumnIndex, e.RowIndex] = mark; // Update cell data
cell.Style.BackColor = ScoreGrade(mark, task.maxScore, student);
APIHandler.GiveFeedback(student, task, newScore, mark.GetFeedback());
}
private void CellToolTipTextNeeded(object sender, DataGridViewCellToolTipTextNeededEventArgs e)
{
if (e.RowIndex <= -1 || e.ColumnIndex <= -1)
{
return;
}
AbstractMark mark = this.markGrid[e.ColumnIndex, e.RowIndex];
if (mark != null)
{
Assignment assignment = taskIdToTask[mark.GetTaskId()];
Student student = studentIdToStudent[mark.GetStudentId()];
e.ToolTipText = "Score: " + mark.GetScore().ToString() + "\nOut of: " + assignment.maxScore + "\nALPs grade: " + student.GetAlpsString() + "\nFeedback provided: " + mark.GetFeedback();
}
else
{
e.ToolTipText = "Feedback not yet provided";
}
}
private void CellValueNeeded(object sender, DataGridViewCellValueEventArgs e)
{
if (e.RowIndex <= -1 || e.ColumnIndex <= -1)
{
return;
}
AbstractMark mark = this.markGrid[e.ColumnIndex, e.RowIndex];
DataGridViewCell cell = dataGrid[e.ColumnIndex, e.RowIndex];
if (mark.HasMarked())
{
e.Value = mark.GetScoreString();
int maxScore = this.taskIdToTask[mark.GetTaskId()].maxScore;
Student student = this.studentIdToStudent[mark.GetStudentId()];
cell.Style.BackColor = ScoreGrade(mark, maxScore, student);
}
else
{
cell.Style.BackColor = Color.Gray;
e.Value = "N/A";
}
}