public MWSelection findNextString(string theString, int startingIndex, string searchString)
{
MWSelection selectionObject = new MWSelection();
int i = startingIndex;
if (startingIndex == -1)
{
i = 0;
}
while (i < (theString.Length - searchString.Length + 1) && selectionObject.getEndIndex() < 0)
{
if (theString[i] == searchString[0]) //possbile hit
{
//test if the word matches
string testword = theString.Substring(i, searchString.Length);
if (testword == searchString)
{
//we have a matching word
selectionObject.setStartIndex(i);
selectionObject.setEndIndex(i + searchString.Length - 1);
}
}
++i;
}//end while
return(selectionObject);
}
public MWSelection findNextPotentialCall(int startingIndex)
{
MWSelection returnSelection = new MWSelection();
MWSelection nextStart = findStartDirection(startingIndex);
MWSelection nextEnd = findEndDirection(startingIndex);
MWSelection nextFeet = findFeet(startingIndex);
int lenghthOfBearing = nextEnd.getEndIndex() - nextStart.getEndIndex();
bool potentialBearing = false;
if (lenghthOfBearing >= 10 && lenghthOfBearing <= 25)
{
potentialBearing = true;
}
int lengthOfDistance = nextFeet.getEndIndex() - nextEnd.getEndIndex();
bool potentialDistance = false;
if (lengthOfDistance >= 8 && lengthOfDistance <= 200)
{
potentialDistance = true;
}
if (potentialBearing == false || potentialDistance == false)
{
returnSelection.setEndIndex(-1);
returnSelection.setStartIndex(-1);
}
else
{
returnSelection.setStartIndex(nextStart.getStartIndex());
returnSelection.setEndIndex(nextFeet.getEndIndex() + 1);
}
//if it is a potential call then it will return the position
//if it does not look like the right lengths it will return -1 and -1
return(returnSelection);
}