private bool ValidateBeginMarkerText()
{
// can't be the same as any current begin or end markers
isValidBeginMarker = true;
if (m_existingBeginMarkers == null || m_existingEndMarkers == null)
return isValidBeginMarker;
string marker = tbBeginMarker.Text;
isValidBeginMarker = !(marker.Length == 0 || m_existingBeginMarkers.ContainsKey(marker) || m_existingEndMarkers.ContainsKey(marker));
return isValidBeginMarker;
}
private bool ValidateEndMarkers()