gnu/dist/gettext/gettext-tools/examples/hello-csharp-forms/hello.cs

   1 // Example for use of GNU gettext.
   2 // Copyright (C) 2003-2004 Free Software Foundation, Inc.
   3 // This file is in the public domain.
   4 //
   5 // Source code of the C#/Forms program.
   6
   7 using System; /* String, EventHandler */
   8 using GNU.Gettext; /* GettextResourceManager */
   9 using System.Diagnostics; /* Process */
  10 using System.Threading; /* Thread */
  11 using System.Drawing; /* Point, Size */
  12 using System.Windows.Forms; /* Application, Form, Label, Button */
  13
  14 public class Hello {
  15
  16   private static GettextResourceManager catalog =
  17     new GettextResourceManager("hello-csharp-forms");
  18
  19   class HelloWindow : Form {
  20
  21     private int border;
  22     private Label label1;
  23     private Label label2;
  24     private Button ok;
  25
  26     public HelloWindow () {
  27       border = 2;
  28
  29       label1 = new Label();
  30       label1.Text = catalog.GetString("Hello, world!");
  31       label1.ClientSize = new Size(label1.PreferredWidth, label1.PreferredHeight);
  32       Controls.Add(label1);
  33
  34       label2 = new Label();
  35       label2.Text =
  36         String.Format(
  37             catalog.GetString("This program is running as process number {0}."),
  38             Process.GetCurrentProcess().Id);
  39       label2.ClientSize = new Size(label2.PreferredWidth, label2.PreferredHeight);
  40       Controls.Add(label2);
  41
  42       ok = new Button();
  43       Label okLabel = new Label();
  44       ok.Text = okLabel.Text = "OK";
  45       ok.ClientSize = new Size(okLabel.PreferredWidth + 12, okLabel.PreferredHeight + 4);
  46       ok.Click += new EventHandler(Quit);
  47       Controls.Add(ok);
  48
  49       Size total = ComputePreferredSizeWithoutBorder();
  50       LayoutControls(total.Width, total.Height);
  51       ClientSize = new Size(border + total.Width + border, border + total.Height + border);
  52     }
  53
  54     protected override void OnResize(EventArgs ev) {
  55       LayoutControls(ClientSize.Width - border - border, ClientSize.Height - border - border);
  56       base.OnResize(ev);
  57     }
  58
  59     // Layout computation, part 1: The preferred size of this panel.
  60     private Size ComputePreferredSizeWithoutBorder () {
  61       int totalWidth = Math.Max(Math.Max(label1.PreferredWidth, label2.PreferredWidth),
  62                                 ok.Width);
  63       int totalHeight = label1.PreferredHeight + label2.PreferredHeight + 6 + ok.Height;
  64       return new Size(totalWidth, totalHeight);
  65     }
  66
  67     // Layout computation, part 2: Determine where to put the sub-controls.
  68     private void LayoutControls (int totalWidth, int totalHeight) {
  69       label1.Location = new Point(border, border);
  70       label2.Location = new Point(border, border + label1.PreferredHeight);
  71       ok.Location = new Point(border + totalWidth - ok.Width, border + totalHeight - ok.Height);
  72     }
  73
  74     private void Quit (Object sender, EventArgs ev) {
  75       Application.Exit();
  76     }
  77   }
  78
  79   public static void Main () {
  80     Application.Run(new HelloWindow());
  81   }
  82 }