/// <summary>
/// Determines whether the <see cref="T:System.Collections.Generic.ICollection`1" /> contains a specific value.
/// </summary>
/// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
/// <returns>
/// true if <paramref name="item" /> is found in the <see cref="T:System.Collections.Generic.ICollection`1" />;
/// otherwise, false.
/// </returns>
public bool Contains(Cell item)
{
return(this.GetEnumerable().Any(x => x.Row == item.Row && x.Column == item.Column));
}
/// <summary>
/// Removes the first occurrence of a specific object from the
/// <see cref="T:System.Collections.Generic.ICollection`1" />.
/// </summary>
/// <param name="item">The object to remove from the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
/// <returns>
/// true if <paramref name="item" /> was successfully removed from the
/// <see cref="T:System.Collections.Generic.ICollection`1" />; otherwise, false. This method also returns false if
/// <paramref name="item" /> is not found in the original <see cref="T:System.Collections.Generic.ICollection`1" />.
/// </returns>
public bool Remove(Cell item)
{
var row = this.GetRowCells(item.Row);
return(row != null && row.Remove(item.Column));
}
/// <summary>
/// Adds an item to the <see cref="T:System.Collections.Generic.ICollection`1" />.
/// </summary>
/// <param name="item">The object to add to the <see cref="T:System.Collections.Generic.ICollection`1" />.</param>
public void Add(Cell item)
{
this[item.Row, item.Column] = item;
}