private void EnterPressed(SpreadsheetPanel ss)
{
int row, col;
ss.GetSelection(out col, out row);
String name = CellNameField.Text;
ISet <String> altered = null;
ISet <String> circular = null;
Model.Model.Edit(name, ContentField.Text);
try
{
altered = sheet.SetContentsOfCell(name, ContentField.Text);
circular = new HashSet <string>();
HashSet <string> visited = new HashSet <string>();
//CS 3505 changes ////////////////////////////////////
foreach (string cell in sheet.GetDirectDependents(name))
{
if (!visited.Contains(cell))
{
CircularDependencyCheck(cell, cell, visited, circular);
}
circular.Add(cell);
}
foreach (String s in altered)
{
updateCell(s, ss);
}
foreach (string c in circular)
{
sheet.SetCellCircularStatus(c, false);
}
// //end ////////////////////////////////////////////////
displaySelection(ss);
}
catch (FormulaFormatException e)
{
MessageBox.Show("The formula you entered is not valid.");
}
catch (CircularException e)
{
MessageBox.Show("The formula you entered results in a circular exception.");
}
catch (Exception e)
{
MessageBox.Show("Unable to change cell value; " + e.Message);
}
}