/// <summary>
/// Returns true if the sectioncollection contains the key
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public bool ContainsKey(RegistrationKey key)
{
bool retValue = false;
foreach (SilverSudokuSection section in sections)
{
if (section.Key == key)
{
retValue = true;
}
}
return(retValue);
}
/// <summary>
/// Retrieves a section by a key.
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public SilverSudokuSection GetSectionByKey(RegistrationKey key)
{
SilverSudokuSection retValue = null;
foreach (SilverSudokuSection section in sections)
{
if (section.Key.Equals(key))
{
retValue = section;
}
}
return(retValue);
}
public override bool Equals(object obj)
{
RegistrationKey otherKey = obj as RegistrationKey;
if (otherKey == null)
{
return(false);
}
if (otherKey._columnIndex == this._columnIndex &&
otherKey._rowIndex == this._rowIndex)
{
return(true);
}
else
{
return(false);
}
}
public SilverSudokuSection(int NumCells, RegistrationKey key)
: this(NumCells)
{
_key = key;
}
/// <summary>
/// Retrieves an array with the possibilities of the cell
/// </summary>
/// <param name="key">The key of the cell for which to retrieve the possibilities</param>
/// <returns></returns>
public List <int> GetPossibilities(RegistrationKey key)
{
SudokuCell cell = GetCellByKey(key);
return(cell.Possibilities);
}
public SudokuCell GetCell(RegistrationKey key)
{
return(speelveld[key.RowIndex, key.ColumnIndex]);
}
