private void sceneLayoutStopped(object sender, EventArgs e)
{
this.layoutStartStopBTN.Text = "Start";
if (this.bPendingGraphCreation)
{
IGraphCreator gc = this.graphCreatorCMB.SelectedItem as IGraphCreator;
if (gc != null)
{
this.TurnOffShortPath();
this.mScene.ClearGraph();
if (this.graphStyleResetOnCreateCHK.Checked)
{
this.nodeRadNUM.Value = (decimal)gc.DefaultNodeRad;
this.edgeAngNUM.Value = (decimal)gc.DefaultEdgeAng;
gc.CreateGraph(this.mScene,
gc.DefaultNodeRad, gc.DefaultEdgeAng);
}
else
{
gc.CreateGraph(this.mScene,
(float)this.nodeRadNUM.Value,
(float)this.edgeAngNUM.Value);
}
this.RefreshShortPathAlgs();
this.graphCreatorCMB.Enabled = true;
this.shortPathAlgCMB.Enabled = true;
this.shortPathDirectedCHK.Enabled = true;
this.shortPathReversedCHK.Enabled = true;
}
this.bPendingGraphCreation = false;
}
}
private void btnCompress_Click(object sender, RoutedEventArgs e)
{
if (textBox1.Text == string.Empty)
{
MessageBox.Show("Please enter Content");
return;
}
_huffmannEncodedMap.Clear();
var uniqueMap = _contentHandler.GetUniqueCharacterToFrequencyMapSortedByFreqInDescOrder(textBox1.Text);
var result = _graphCreator.CreateGraph(uniqueMap);
if (result)
{
var graph = _graphCreator.GetCreatedGraph();
IGraphTraversal graphTraversal = new GraphTraversal();
var dictionary = graphTraversal.GetHuffmannEncodingForCharacters(graph);
foreach (var item in dictionary)
{
_huffmannEncodedMap.Add(new DisplayData {
Key = item.Key.ToString(), Value = item.Value
});
}
listViewEncoding.DataContext = _huffmannEncodedMap;
//get encoded bit data
string message = string.Empty;
var charList = textBox1.Text.ToCharArray().ToList();
foreach (var item in charList)
{
message += dictionary[item];
}
txbHuffmannCode.DataContext = new DisplayData {
Key = message
};
}
}
