/// <summary>
/// Event fired when the graph selection is changed
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void view_SelectionChangedEvt(vtkObject sender, vtkObjectEventArgs e)
{
//Get the selection
vtkDataRepresentation dr = view.GetRepresentation(0);
vtkAnnotationLink al = dr.GetAnnotationLink();
vtkSelection sel = al.GetCurrentSelection();
vtkAbstractArray arr = null;
vtkSelectionNode node = sel.GetNode(0);
if (null != node)
{
arr = node.GetSelectionList();
}
vtkIdTypeArray arr1 = (vtkIdTypeArray)arr;
// Short circuit if nothing is selected...
int numSelected = (int)arr1.GetNumberOfTuples();
if (0 == numSelected)
{
return;
}
vtkStringArray arr2 = ((vtkStringArray)g.GetVertexData().GetAbstractArray("label"));
//get a pseudo random name if more than one are selected
string name = arr2.GetValue(
(int)arr1.GetValue(System.DateTime.Now.Millisecond % numSelected));
//reset the small arrayList
arrListSmall = new System.Collections.ArrayList();
int hops;
try
{
hops = System.Convert.ToInt32(toolStripTextBox3.Text);
}
catch (Exception)
{
hops = 1;
}
toolStripTextBox1.Text = name;
toolStripTextBox1.Invalidate();
this.Update();
//Start the loading graphic and add another renderer on top for the spinning logo
vtkRenderWindow win = this.renderWindowControl1.RenderWindow;
win.AddRenderer(logoRenderer);
win.Render();
this.webBrowser1.Url = new Uri("http://en.wikipedia.org/wiki/" + name.Replace(" ", "_"));
//Start the work
addLinks(g, name, hops);
//Remove the spinning logo after the work is done
win.RemoveRenderer(logoRenderer);
win.Render();
}
/// <summary>
/// Open the explorer window of the selected file
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void view_SelectionChangedEvt(vtkObject sender, vtkObjectEventArgs e)
{
// Get the selection
//
vtkDataRepresentation dr = view.GetRepresentation(0);
vtkAnnotationLink al = dr.GetAnnotationLink();
vtkSelection sel = al.GetCurrentSelection();
vtkStringArray arr1 = null;
vtkSelectionNode node = sel.GetNode(0);
if (null != node)
{
arr1 = (vtkStringArray)node.GetSelectionList();
}
string path = "";
if (null != arr1)
{
// If it is a directory open it, if not cut off the end
// and open the directory
//
if (Directory.Exists(arr1.GetValue(0)))
{
path = arr1.GetValue(0);
}
else
{
path = Regex.Replace(arr1.GetValue(0),
"\\\\[^\\\\]+\\.[^\\\\]*$", "");
}
}
if (path != SelectedPath)
{
SelectedPath = path;
System.Diagnostics.Debug.WriteLine(SelectedPath);
if ("" != SelectedPath)
{
//Create the process
System.Diagnostics.ProcessStartInfo psi =
new System.Diagnostics.ProcessStartInfo("cmd.exe",
"/C explorer " + SelectedPath);
psi.CreateNoWindow = true;
psi.UseShellExecute = false;
System.Diagnostics.Process p =
System.Diagnostics.Process.Start(psi);
}
}
}
