/// <summary>
/// Recursive function that creates a level of the file tree
/// </summary>
/// <param name="g"></param>
/// <param name="parent"></param>
/// <param name="path"></param>
private void buildTree(vtkMutableDirectedGraph g, long parent, string path)
{
vtkStringArray name = (vtkStringArray)g.GetVertexData().GetAbstractArray("name");
vtkLongLongArray size = (vtkLongLongArray)g.GetVertexData().GetAbstractArray("size");
vtkStringArray fullpath = (vtkStringArray)g.GetVertexData().GetAbstractArray("path");
if (Directory.Exists(path))
{
long v = 0;
if (parent == -1)
{
v = g.AddVertex();
}
else
{
v = g.AddChild((int)parent);
}
string[] pathparts = path.Split('\\');
int ipaths = pathparts.GetUpperBound(0);
fullpath.InsertNextValue(path);
name.InsertNextValue(pathparts[ipaths]);
size.InsertNextValue(1024);
this.label1.Text = "Processing " + path;
this.Update();
try
{
foreach (string f in Directory.GetFiles(path))
{
Console.Out.WriteLine(f);
buildTree(g, v, f);
}
foreach (string d in Directory.GetDirectories(path))
{
Console.Out.WriteLine(d);
buildTree(g, v, d);
}
}
catch (System.Exception excpt)
{
Console.Error.WriteLine(excpt.Message);
}
}
else if (File.Exists(path))
{
FileInfo info = new FileInfo(path);
//Do not graph files smaller than 1K
if (info.Length > 1024)
{
g.AddChild((int)parent);
fullpath.InsertNextValue(path);
name.InsertNextValue(Path.GetFileName(path));
size.InsertNextValue(info.Length);
}
}
}
/// <summary>
/// Recursive function that creates a level of the file tree
/// </summary>
/// <param name="g"></param>
/// <param name="parent"></param>
/// <param name="path"></param>
private void buildTree(vtkMutableDirectedGraph g, long parent, string path)
{
vtkStringArray name = (vtkStringArray)g.GetVertexData().GetAbstractArray("name");
vtkLongLongArray size = (vtkLongLongArray)g.GetVertexData().GetAbstractArray("size");
vtkStringArray fullpath = (vtkStringArray)g.GetVertexData().GetAbstractArray("path");
if (Directory.Exists(path))
{
long v = 0;
if (parent == -1)
{
v = g.AddVertex();
}
else
{
v = g.AddChild((int)parent);
}
string[] pathparts = path.Split('\\');
int ipaths = pathparts.GetUpperBound(0);
fullpath.InsertNextValue(path);
name.InsertNextValue(pathparts[ipaths]);
size.InsertNextValue(1024);
this.label1.Text = "Processing " + path;
this.Update();
try
{
foreach (string f in Directory.GetFiles(path))
{
Console.Out.WriteLine(f);
buildTree(g, v, f);
}
foreach (string d in Directory.GetDirectories(path))
{
Console.Out.WriteLine(d);
buildTree(g, v, d);
}
}
catch (System.Exception excpt)
{
Console.Error.WriteLine(excpt.Message);
}
}
else if (File.Exists(path))
{
FileInfo info = new FileInfo(path);
//Do not graph files smaller than 1K
if (info.Length > 1024)
{
g.AddChild((int)parent);
fullpath.InsertNextValue(path);
name.InsertNextValue(Path.GetFileName(path));
size.InsertNextValue(info.Length);
}
}
}
/// <summary>
/// Clears the graph and makes a new one
/// </summary>
private void createNewGraph()
{
String lookupValue = toolStripTextBox1.Text;
//clean up any old graph views in the renderer
vtkMutableDirectedGraph g_temp = g;
g = vtkMutableDirectedGraph.New();
if (g_temp != null)
{
g_temp.Dispose();
}
//reset array lists
arrListSmall = new System.Collections.ArrayList();
vtkStringArray label = vtkStringArray.New();
label.SetName("label");
//give the graph a starting point
g.GetVertexData().AddArray(label);
g.AddVertex();
label.InsertNextValue(lookupValue);
arrListSmall.Add(lookupValue);
int hops;
try
{
hops = System.Convert.ToInt32(toolStripTextBox3.Text);
}
catch (Exception)
{
hops = 1;
}
//Start the loading graphic and switch renderers
vtkRenderWindow win = this.renderWindowControl1.RenderWindow;
win.AddRenderer(logoRenderer);
win.Render();
this.webBrowser1.Url = new Uri("http://en.wikipedia.org/wiki/" + lookupValue.Replace(" ", "_"));
//Start the work
addLinks(g, lookupValue, hops);
//Go back to the graph view after the work is done
win.RemoveRenderer(logoRenderer);
//Setup the view properties
view.SetLayoutStrategyToSimple2D();
view.AddRepresentationFromInput(g);
view.SetVertexLabelArrayName("label");
view.VertexLabelVisibilityOn();
view.SetVertexColorArrayName("VertexDegree");
view.ColorVerticesOn();
view.GetRenderer().ResetCamera();
view.Update();
}
/// <summary>
/// Open a folder browser and graph the
/// selected folder
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void setupView_Click(object sender, EventArgs e)
{
if (this.folderBrowserDialog1.ShowDialog().Equals(DialogResult.OK))
{
//Add the view to the render window
if (!initialized)
{
initialized = true;
this.view.GetRenderWindow().SetParentId(
this.renWinCTRL.RenderWindow.GetGenericWindowId());
this.ResizeTreeMapView();
//Add a handler to the view
view.SelectionChangedEvt += new vtkObject.vtkObjectEventHandler(this.view_SelectionChangedEvt);
}
g = vtkMutableDirectedGraph.New();
vtkStringArray name = vtkStringArray.New();
name.SetName("name");
g.GetVertexData().AddArray(name);
vtkStringArray path = vtkStringArray.New();
path.SetName("path");
g.GetVertexData().SetPedigreeIds(path);
vtkLongLongArray size = vtkLongLongArray.New();
size.SetName("size");
g.GetVertexData().AddArray(size);
string cur = Directory.GetCurrentDirectory();
buildTree(g, -1, this.folderBrowserDialog1.SelectedPath);
this.label1.Text = "Viewing " + this.folderBrowserDialog1.SelectedPath;
vtkTree t = vtkTree.New();
t.ShallowCopy(g);
view.SetLayoutStrategyToSquarify();
view.SetAreaLabelArrayName("name");
view.SetAreaHoverArrayName("path");
view.SetAreaColorArrayName("level");
view.SetAreaSizeArrayName("size");
view.AddRepresentationFromInput(t);
view.GetRenderer().ResetCamera();
view.Update();
view.Render();
}
}
/// <summary>
/// Clears the graph and makes a new one
/// </summary>
private void createNewGraph()
{
String lookupValue = toolStripTextBox1.Text;
//clean up any old graph views in the renderer
vtkMutableDirectedGraph g_temp = g;
g = vtkMutableDirectedGraph.New();
if (g_temp != null)
{
g_temp.Dispose();
}
//reset array lists
arrListSmall = new System.Collections.ArrayList();
vtkStringArray label = vtkStringArray.New();
label.SetName("label");
//give the graph a starting point
g.GetVertexData().AddArray(label);
g.AddVertex();
label.InsertNextValue(lookupValue);
arrListSmall.Add(lookupValue);
int hops;
try
{
hops = System.Convert.ToInt32(toolStripTextBox3.Text);
}
catch (Exception)
{
hops = 1;
}
//Start the loading graphic and switch renderers
vtkRenderWindow win = this.renderWindowControl1.RenderWindow;
win.AddRenderer(logoRenderer);
win.Render();
this.webBrowser1.Url = new Uri("http://en.wikipedia.org/wiki/" + lookupValue.Replace(" ", "_"));
//Start the work
addLinks(g, lookupValue, hops);
//Go back to the graph view after the work is done
win.RemoveRenderer(logoRenderer);
//Setup the view properties
view.SetLayoutStrategyToSimple2D();
view.AddRepresentationFromInput(g);
view.SetVertexLabelArrayName("label");
view.VertexLabelVisibilityOn();
view.SetVertexColorArrayName("VertexDegree");
view.ColorVerticesOn();
view.GetRenderer().ResetCamera();
view.Update();
}
/// <summary>
/// Open a folder browser and graph the
/// selected folder
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void setupView_Click(object sender, EventArgs e)
{
if (this.folderBrowserDialog1.ShowDialog().Equals(DialogResult.OK))
{
//Add the view to the render window
if (!initialized)
{
initialized = true;
this.view.GetRenderWindow().SetParentId(
this.renWinCTRL.RenderWindow.GetGenericWindowId());
this.ResizeTreeMapView();
//Add a handler to the view
view.SelectionChangedEvt += new vtkObject.vtkObjectEventHandler(this.view_SelectionChangedEvt);
}
g = vtkMutableDirectedGraph.New();
vtkStringArray name = vtkStringArray.New();
name.SetName("name");
g.GetVertexData().AddArray(name);
vtkStringArray path = vtkStringArray.New();
path.SetName("path");
g.GetVertexData().SetPedigreeIds(path);
vtkLongLongArray size = vtkLongLongArray.New();
size.SetName("size");
g.GetVertexData().AddArray(size);
string cur = Directory.GetCurrentDirectory();
buildTree(g, -1, this.folderBrowserDialog1.SelectedPath);
this.label1.Text = "Viewing "+this.folderBrowserDialog1.SelectedPath;
vtkTree t = vtkTree.New();
t.ShallowCopy(g);
view.SetLayoutStrategyToSquarify();
view.SetAreaLabelArrayName("name");
view.SetAreaHoverArrayName("path");
view.SetAreaColorArrayName("level");
view.SetAreaSizeArrayName("size");
view.AddRepresentationFromInput(t);
view.GetRenderer().ResetCamera();
view.Update();
view.Render();
}
}
