private void DeserializeButton_Click(object sender, RoutedEventArgs e)
{
var listRand = new ListRand();
using (var stream = new MemoryStream())
{
var writer = new StreamWriter(stream);
writer.Write(GeneratedListTextBox.Text);
writer.Flush();
stream.Seek(0, SeekOrigin.Begin);
listRand.Deserialize(stream);
}
PrintList(listRand, DeserializedTextBox);
}
private void GenerateButton_Click(object sender, RoutedEventArgs e)
{
var listRand = new ListRand();
// Let's have some fun with TPL
var nums = Enumerable.Range(0, NODES_COUNT-1).ToArray();
// Just a balanced partitioner
var partitioner = Partitioner.Create(nums, true);
var nodes = partitioner.AsParallel().Select(i =>
{
var newNode = new ListNode
{
Id = Guid.NewGuid(),
Data = string.Format("Node{0} Data", i)
};
return newNode;
}).ToList();
var rand = new Random(Environment.TickCount);
ListNode previous = null;
foreach (var node in nodes)
{
node.Previous = previous;
node.Random = nodes[rand.Next(0, nodes.Count)];
if (previous != null)
{
previous.Next = node;
}
previous = node;
}
listRand.Count = nodes.Count;
listRand.Head = nodes.First();
listRand.Tail = nodes.Last();
_lastListRand = listRand;
PrintList(listRand, GeneratedListTextBox);
}
private void PrintList(ListRand listRand, TextBox printTo)
{
// Suppose Stream management code should be here, and not in serialization code.
using (var stream = new MemoryStream())
{
listRand.Serialize(stream);
stream.Seek(0, SeekOrigin.Begin);
using (var reader = new StreamReader(stream))
{
// Again, having fun with TPL
var serializedList = reader.ReadToEndAsync().ContinueWith((t) =>
{
printTo.Text = t.Result;
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
}
