static void delete_node(linkedList pList)
{
bool returnVal = true;
int list_returnval = 0;
string command;
int key = 0;
//ask user for input
Console.Write("Enter Key Value:");
command = Console.ReadLine();
returnVal = Int32.TryParse(command, out key);
//check to see if number is valid
if (returnVal == false)
{
Console.WriteLine("ERROR: Invalid input, enter number only!");
return;
}
//otherwise, delete node
list_returnval = (int)pList.delete_node(key);
//see if the node was deleted
if (list_returnval == (int)linkedList_return.DELETE_FAILED_KEY_NOT_FOUND)
{
Console.WriteLine("ERROR: Could not delete node, node does not exist");
}
else
{
Console.WriteLine("Node deleted");
}
}
