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