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// TreeView.cs - Fun TreeView demo
//
// Author: Kristian Rietveld <kris@gtk.org>
//
// (c) 2002 Kristian Rietveld
namespace GtkSamples {
using System;
using System.Reflection;
using Gtk;
public class TreeViewDemo {
private static TreeStore store = null;
private static Dialog dialog = null;
private static Label dialog_label = null;
public TreeViewDemo ()
{
Application.Init ();
PopulateStore ();
Window win = new Window ("TreeView demo");
win.DeleteEvent += new DeleteEventHandler (DeleteCB);
win.SetDefaultSize (640,480);
ScrolledWindow sw = new ScrolledWindow ();
win.Add (sw);
TreeView tv = new TreeView (store);
tv.HeadersVisible = true;
tv.AppendColumn ("Name", new CellRendererText (), "text", 0);
tv.AppendColumn ("Type", new CellRendererText (), "text", 1);
sw.Add (tv);
dialog.Destroy ();
dialog = null;
win.ShowAll ();
Application.Run ();
}
private static void ProcessType (TreeIter parent, System.Type t)
{
foreach (MemberInfo mi in t.GetMembers ()) {
store.AppendValues (parent, mi.Name, mi.ToString ());
}
}
private static void ProcessAssembly (TreeIter parent, Assembly asm)
{
string asm_name = asm.GetName ().Name;
foreach (System.Type t in asm.GetTypes ()) {
UpdateDialog ("Loading from {0}:\n{1}", asm_name, t.ToString ());
TreeIter iter = store.AppendValues (parent, t.Name, t.ToString ());
ProcessType (iter, t);
}
}
private static void PopulateStore ()
{
if (store != null)
return;
store = new TreeStore (typeof (string), typeof (string));
foreach (Assembly asm in AppDomain.CurrentDomain.GetAssemblies ()) {
UpdateDialog ("Loading {0}", asm.GetName ().Name);
TreeIter iter = store.AppendValues (asm.GetName ().Name, "Assembly");
ProcessAssembly (iter, asm);
}
}
public static void Main (string[] args)
{
new TreeViewDemo ();
}
private static void DeleteCB (System.Object o, DeleteEventArgs args)
{
Application.Quit ();
}
private static void UpdateDialog (string format, params object[] args)
{
string text = String.Format (format, args);
if (dialog == null)
{
dialog = new Dialog ();
dialog.Title = "Loading data from assemblies...";
dialog.AddButton (Stock.Cancel, 1);
dialog.Response += new ResponseHandler (ResponseCB);
dialog.SetDefaultSize (480, 100);
VBox vbox = dialog.VBox;
HBox hbox = new HBox (false, 4);
vbox.PackStart (hbox, true, true, 0);
Gtk.Image icon = new Gtk.Image (Stock.DialogInfo, IconSize.Dialog);
hbox.PackStart (icon, false, false, 0);
dialog_label = new Label (text);
hbox.PackStart (dialog_label, false, false, 0);
dialog.ShowAll ();
} else {
dialog_label.Text = text;
while (Application.EventsPending ())
Application.RunIteration ();
}
}
private static void ResponseCB (object obj, ResponseArgs args)
{
Application.Quit ();
System.Environment.Exit (0);
}
}
}
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