internal void AddExpression(string expression)
{
if (!_regExpression.IsMatch(expression))
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture,
"An expression should follow the format: {0}", _regExpressionPatternSimplified));
}
_filteringExpressions.Add(expression);
OnFilteringUpdate?.Invoke();
}
internal void RemoveExpression(int index)
{
if (index < 0)
{
throw new ArgumentException("Expression isn't selected.");
}
if (index >= _filteringExpressions.Count)
{
throw new ArgumentException("Selection error.");
}
_filteringExpressions.RemoveAt(index);
OnFilteringUpdate?.Invoke();
}
internal void EditExpression(int index)
{
if (index < 0)
{
throw new ArgumentException("Expression isn't selected.");
}
if (index >= _filteringExpressions.Count)
{
throw new ArgumentException("Selection error.");
}
string expression = _filteringExpressions[index];
_filteringExpressions.RemoveAt(index);
CurrentFilteringExpression = expression;
OnFilteringUpdate?.Invoke();
}