/// <summary>
/// gets the previous bug in the chain
/// </summary>
/// <returns>NoPreviousBugException is thrown if no previous bug is found, else return object of type type Bug</returns>
private DeveloperBug GetPreviousBug()
{
DeveloperBug previousBug = DeveloperBug.Get(PreviousBugID);
//if bug
if (PreviousBugID != 0 && previousBug != null)
{
return(previousBug);
}
else
{
throw new NoPreviousBugException(string.Format("no previous Bug. Bug by id {0} is the first bug in the chain", Id));
}
}
/// <summary>
/// gets All newer and older records of Bug
/// </summary>
/// <param name="developerBugID"> Bug from Chain of Developer bugs</param>
/// <returns>List<DeveloperBug></returns>
public static List <DeveloperBug> getBugHistory(long developerBugID)
{
List <DeveloperBug> developerBugs = new List <DeveloperBug>();
List <DeveloperBug> nextDeveloperBugs = new List <DeveloperBug>();
//gets bug which can be at top, middle or bottum of the chain
DeveloperBug firstBug = DeveloperBug.Get(developerBugID);
//checks to see if bug has previous
Boolean hasPreviousBugID = (firstBug.PreviousBugID != 0);
//checks to see if bug has next
Boolean hasNextBugID = (firstBug.NextBugId != 0);
DeveloperBug nextBug = firstBug;
DeveloperBug PreviousBug = firstBug;
//if bug has next, add to bug list
while (hasNextBugID)
{
nextBug = DeveloperBug.Get(nextBug.NextBugId);
nextDeveloperBugs.Add(nextBug);
hasNextBugID = (nextBug.NextBugId != 0);
}
//add next bugs in correct order
developerBugs.AddRange(nextDeveloperBugs.Reverse <DeveloperBug>());
developerBugs.Add(firstBug);
//if has previous bug, add to bug list
while (hasPreviousBugID)
{
PreviousBug = DeveloperBug.Get(PreviousBug.PreviousBugID);
if (PreviousBug != null)
{
developerBugs.Add(PreviousBug);
hasPreviousBugID = (PreviousBug.PreviousBugID != 0);
}
else
{
hasPreviousBugID = false;
}
}
return(developerBugs);
}