public TextBoundaries(TextBoundaries from)
{
_itemList = new AltaxoSet<string>();
BeginUpdate();
foreach (string s in from._itemList)
_itemList.Add(s);
EndUpdate();
}
public TextBoundaries(TextBoundaries from)
{
_itemList = new AltaxoSet <string>();
BeginUpdate();
foreach (string s in from._itemList)
{
_itemList.Add(s);
}
EndUpdate();
}
/// <summary>
/// Processes a single value .
/// If the data value is text, the boundaries are
/// updated and the number of items is increased by one (if not contained already). The function returns true
/// in this case. On the other hand, if the value is outside the range, the function has to
/// return false.
/// </summary>
/// <param name="item">The data item.</param>
/// <returns>True if data is in the tracked range, false if the data is not in the tracked range.</returns>
public bool Add(Altaxo.Data.AltaxoVariant item)
{
if (item.IsType(Altaxo.Data.AltaxoVariant.Content.VString))
{
string s = item.ToString();
if (!_itemList.Contains(s))
{
_itemList.Add(s);
if (_eventSuspendCount == 0)
{
OnNumberOfItemsChanged();
OnBoundaryChanged(false, true);
}
return(true);
}
}
return(false);
}
