////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Print link list. </summary>
///
/// <remarks> Galarist, 18/09/2018. </remarks>
///
/// <param name="nodeList"> List of nodes. </param>
///
/// <returns> A string. </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public static string PrintLinkList(LinkListNodeList nodeList)
{
//goes through each node in the link list and builds a string to be displayed for all incorrect answers
StringBuilder sb = new StringBuilder();
sb.Append("HEAD");
if (nodeList.HeadNode.GetNext() != null)
{
//add each incorrect node string to the string builder until the tail node is reached
sb.Append("<-> " + nodeList.HeadNode.NodeToString());
nodeList.CurrentNode = nodeList.HeadNode.GetNext();
while (nodeList.CurrentNode != null)
{
if (nodeList.CurrentNode.GetMyValue().IsCorrect == false)
{
sb.Append(" <-> " + nodeList.CurrentNode.NodeToString());
nodeList.CurrentNode = nodeList.CurrentNode.GetNext();
}
else
{
nodeList.CurrentNode = nodeList.CurrentNode.GetNext();
}
}
}
sb.Append(" <-> TAIL");
return(sb.ToString());
}
//Hash table of all nodes
////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Node hast table. </summary>
///
/// <remarks> Galarist, 18/09/2018. </remarks>
///
/// <param name="nodeList"> List of nodes. </param>
///
/// <returns> A Hashtable. </returns>
////////////////////////////////////////////////////////////////////////////////////////////////////
public static Hashtable NodeHastTable(LinkListNodeList nodeList)
{
//returns a hash table containing all the nodes
Hashtable tempTable = new Hashtable();
int count = 1;
//loop over the link list and add all the nodes to the hash table
for (LinkListNode i = nodeList.CurrentNode; i.GetNext() != null; i = i.GetNext())
{
tempTable.Add(count.ToString(), i);
count++;
}
return(tempTable);
}
