/// ------------------------------------------------------------------------------------
/// <summary>
/// Verifies the pattern is valid. If user wants to use a regex, this validates the
/// regular expression.
/// </summary>
/// <returns><c>true</c> if regular expression is valid or if we don't use regular
/// expressions, <c>false</c> if regEx is invalid.</returns>
/// ------------------------------------------------------------------------------------
private bool PatternIsValid()
{
if (chkUseRegularExpressions.Checked)
{
IMatcher testMatcher = new RegExpMatcher(m_vwPattern);
if (!testMatcher.IsValid())
{
DisplayInvalidRegExMessage(testMatcher.ErrorMessage());
return false;
}
}
return true;
}
private IMatcher GetRegExpMatcher(int ws)
{
SetupSearchPattern(ws);
IMatcher matcher = new RegExpMatcher(m_vwPattern);
if (!matcher.IsValid())
{
ShowRegExpMatcherError(matcher);
}
return matcher;
}