/// <summary>
/// Finds out items that overlap a text range
/// </summary>
/// <param name="range">Text range</param>
/// <returns>List of items that overlap the range</returns>
public virtual IList <T> ItemsInRange(ITextRange range)
{
var list = _emptyList;
var first = GetItemContaining(range.Start);
if (first < 0)
{
first = GetFirstItemAfterPosition(range.Start);
}
if (first >= 0)
{
for (var i = first; i < this.Count; i++)
{
if (this._items[i].Start >= range.End)
{
break;
}
if (TextRange.Intersect(this._items[i], range))
{
if (list == _emptyList)
{
list = new List <T>();
}
list.Add(this._items[i]);
}
}
}
return(list);
}
/// <summary>
/// Finds out of range intersects another range
/// </summary>
/// <param name="start">Start of another range</param>
/// <param name="length">Length of another range</param>
/// <returns>True if ranges intersect</returns>
public virtual bool Intersect(int start, int length)
{
return(TextRange.Intersect(this, start, length));
}
/// <summary>
/// Finds out of range intersects another range
/// </summary>
/// <param name="start">Text range</param>
/// <returns>True if ranges intersect</returns>
public virtual bool Intersect(ITextRange range)
{
return(TextRange.Intersect(this, range.Start, range.Length));
}
