mcs/class/System.Windows.Forms/System.Windows.Forms.Test/MenuTest.cs

   1 using System;
   2 using System.Drawing;
   3 using System.Windows.Forms;
   4 using System.Collections;
   5 using System.Runtime.InteropServices;
   6
   7 class MyMenuItem : MenuItem
   8 {
   9         public MyMenuItem( string s) : base(s)
  10         {
  11         }
  12
  13         public int GetID()
  14         {
  15                 return MenuID;
  16         }
  17
  18         public new IntPtr Handle
  19         {
  20                 get
  21                 {
  22                         return IntPtr.Zero;
  23                 }
  24         }
  25
  26 }
  27
  28 // Test basic functionality of the Application and Form class
  29 class MenuTest : Form
  30 {
  31
  32         Button          button;
  33         MainMenu        testMenu_ = null;
  34
  35         public MenuTest () : base ()
  36         {
  37                 ClientSize = new Size(300, 250);
  38                 CreateMyMainMenu();
  39                 button = new Button ();
  40
  41                 button.Top = 20;
  42                 button.Left = 20;
  43                 button.Width = 50;
  44                 button.Height = 50;
  45                 //button.Parent = this;
  46                 button.Text = "Click Me!";
  47
  48                 button.Click += new EventHandler(OnMenuButtonClick);
  49                 this.Controls.AddRange(new System.Windows.Forms.Control[] {button});
  50
  51         }
  52
  53         MenuItem[] RecentFilesMenu()
  54         {
  55                 MenuItem menuItem1 = new MenuItem("MenuTest.cs");
  56                 MenuItem menuItem2 = new MenuItem("/etc/passwd");
  57                 MenuItem menuItem3 = new MenuItem("~/.wine/config");
  58                 return new MenuItem[3] {menuItem1, menuItem2, menuItem3};
  59         }
  60
  61         // Doesn't gets called, waiting for Button implementation
  62         void OnMenuButtonClick( object c, EventArgs e)
  63         {
  64                 if( Menu != null)
  65                 {
  66                         Menu = null;
  67                 }
  68                 else
  69                 {
  70                         Menu = testMenu_;
  71                 }
  72         }
  73
  74         MenuItem menuItem4 = null;
  75
  76         public void CreateMyMainMenu()
  77         {
  78                 testMenu_ = new MainMenu();
  79
  80                 MyMenuItem myMI = new MyMenuItem("2");
  81                 MenuItem refMi = myMI;
  82                 IntPtr ip = refMi.Handle;
  83                 ip = myMI.Handle;
  84                 System.Console.WriteLine("My menu ID {0}", myMI.GetID());
  85
  86                 MenuItem menuItem1 = new MenuItem("&New", new System.EventHandler(this.OnFileNew));
  87                 MenuItem menuItem2 = new MenuItem("&Open...", new System.EventHandler(this.OnFileOpen));
  88                 MenuItem menuItem3 = new MenuItem("&Quit", new System.EventHandler(this.OnFileQuit));
  89                 MenuItem menuItem4 = new MenuItem("Test &Controls", new System.EventHandler(this.OnTestControlMethods));
  90                 MenuItem recentFiles = new MenuItem("Recent files", RecentFilesMenu());
  91                 MenuItem FileMenu = new MenuItem("File", new MenuItem[]{menuItem1, menuItem2,recentFiles, menuItem3, menuItem4});
  92
  93                 myMI = new MyMenuItem("2");
  94                 System.Console.WriteLine("My menu ID {0}", myMI.GetID());
  95
  96                 menuItem1.Text = "&File";
  97                 menuItem2.Text = "&Edit";
  98                 menuItem3.Text = "E&xit";
  99
 100                 MenuItem mi10 = new MenuItem("Dos");
 101                 MenuItem mi11 = new MenuItem("Unix");
 102                 menuItem4 = new MenuItem("&Save As...", new MenuItem[]{mi10, mi11});
 103                 FileMenu.MenuItems.Add(2, menuItem4);
 104                 int pos = testMenu_.MenuItems.Add(FileMenu);
 105                 System.Console.WriteLine("Menu File added at position {0}", pos);
 106
 107                 MenuItem menuTest1 = new MenuItem("&Test properties", new System.EventHandler(this.OnTestProperties));
 108                 MenuItem TestMenu = new MenuItem("Test", new MenuItem[]{menuTest1});
 109                 testMenu_.MenuItems.Add(TestMenu);
 110
 111                 Menu = testMenu_;
 112
 113                 myMI = new MyMenuItem("2");
 114                 System.Console.WriteLine("My menu ID {0}", myMI.GetID());
 115         }
 116
 117         protected void OnFileNew( object sender, System.EventArgs e)
 118         {
 119                 MessageBox.Show(this, "The File->New command selected", "MenuTest");
 120                 menuItem4.Click += new System.EventHandler( this.OnFileSaveAs);
 121                 menuItem4.MenuItems.Clear();
 122         }
 123
 124         protected void OnFileOpen( object sender, System.EventArgs e)
 125         {
 126                 MessageBox.Show(this, "A file-open dialog will appear soon", "MenuTest");
 127         }
 128
 129         protected void OnFileQuit( object sender, System.EventArgs e)
 130         {
 131                 System.Console.WriteLine("The Exit command selected");
 132                 Application.Exit();
 133         }
 134
 135         protected void OnFileSaveAs( object sender, System.EventArgs e)
 136         {
 137                 MessageBox.Show("OnFileSaveAs");
 138                 menuItem4.Index = 0;
 139         }
 140
 141         protected void OnTestProperties( object sender, System.EventArgs e)
 142         {
 143                 MenuItem send = sender as MenuItem;
 144                 if( send != null)
 145                 {
 146                         Menu parent = send.Parent;
 147                         if( parent != null){
 148                                 MenuItem mi1 = new MenuItem("BarBreak");
 149                                 mi1.BarBreak = true;
 150                                 MenuItem mi2 = new MenuItem("Break");
 151                                 mi2.Break = true;
 152                                 MenuItem mi3 = new MenuItem("Checked");
 153                                 mi3.Checked = true;
 154                                 MenuItem mi4 = new MenuItem("Disabled");
 155                                 mi4.Enabled = false;
 156                                 MenuItem mi5 = new MenuItem("DefaultItem");
 157                                 mi5.DefaultItem = true;
 158                                 MenuItem mi6 = new MenuItem("RadioCheck");
 159                                 mi6.RadioCheck = true;
 160                                 mi6.Checked = true;
 161                                 MenuItem mi7 = new MenuItem("-");
 162                                 mi7.RadioCheck = true;
 163
 164                                 MenuItem SubMenu = new MenuItem("SubMenu", new MenuItem[]{mi1, mi2, mi3, mi4, mi5, mi6, mi7});
 165                                 parent.MenuItems.Add(SubMenu);
 166                         }
 167                 }
 168         }
 169
 170                 [DllImport ("user32.dll",
 171                          CallingConvention = CallingConvention.StdCall,
 172                          CharSet = CharSet.Ansi, EntryPoint = "CreateWindowExA")]
 173                 internal static extern IntPtr CreateWindowExEx (
 174                         uint dwExStyle, string lpClassName,
 175                         string lpWindowName, uint dwStyle,
 176                         int x, int y, int nWidth, int nHeight,
 177                         IntPtr hWndParent, IntPtr hMenu, IntPtr hInstance,
 178                         ref object lpParam);
 179
 180         protected void OnTestControlMethods( object sender, System.EventArgs e)
 181         {
 182                 int WS_CHILD = 0x40000000;
 183                 int WS_VISIBLE = 0x10000000;
 184                 object abc = null;
 185                 IntPtr hwnd = CreateWindowExEx(0, "BUTTON", "WindowName",
 186                         (uint)( WS_CHILD | WS_VISIBLE), 10, 10,
 187                         100, 50, Handle, (IntPtr)100, (IntPtr)0, ref abc);
 188
 189                 Control cc = Control.FromChildHandle(hwnd);
 190                 if( cc == this) {
 191                         Console.WriteLine("FromChildHandle: The frame was found by BUTTON");
 192                 }
 193                 else if( cc == null) {
 194                         Console.WriteLine("FromChildHandle: Nothing was found by BUTTON");
 195                 }
 196                 else {
 197                         Console.WriteLine("FromChildHandle: Some control was found by BUTTON");
 198                 }
 199
 200                 Control c1 = Control.FromHandle(hwnd);
 201                 if( c1 == this) {
 202                         Console.WriteLine("FromHandle: The frame was found by BUTTON");
 203                 }
 204                 else if( c1 == null) {
 205                         Console.WriteLine("FromHandle: Nothing was found by BUTTON");
 206                 }
 207                 else {
 208                         Console.WriteLine("FromHandle: Some control was found by BUTTON");
 209                 }
 210
 211                 Control cntr = Control.FromChildHandle(button.Handle);
 212                 if( cntr == button) {
 213                         Console.WriteLine("FromChildHandle are the same");
 214                 }
 215                 else {
 216                         Console.WriteLine("FromChildHandle are NOT the same");
 217                 }
 218                 cntr = Control.FromHandle(button.Handle);
 219                 if( cntr == button) {
 220                         Console.WriteLine("FromHandle are the same");
 221                 }
 222                 else {
 223                         Console.WriteLine("FromHandle are NOT the same");
 224                 }
 225         }
 226
 227         // - verifies the WndProc can be overridden propery
 228         // - verifies the Application.MessageLoop is working properly
 229         protected override void WndProc (ref Message m)
 230         {
 231                 base.WndProc (ref m);
 232
 233                 // should be true after the Run command is reached
 234                 //Console.WriteLine ("Application.MessageLoop: " +
 235                 //Application.MessageLoop);
 236         }
 237
 238         static public void Test1 ()
 239         {
 240                 MenuTest form = new MenuTest ();
 241
 242                 //should be false
 243                 Console.WriteLine ("Application.MessageLoop: " +
 244                         Application.MessageLoop);
 245
 246                 Application.Run (form);
 247         }
 248
 249         static public void Test2()
 250         {
 251                 MenuItem mi = new MyMenuItem("123");
 252                 MenuItem mp = new MenuItem("PPP", new MenuItem[] { mi });
 253                 MenuItem mc = mi.CloneMenu();
 254
 255                 System.Console.WriteLine("Clone equals to original {0}", mc.Equals(mi));
 256                 System.Console.WriteLine("Original Parent {0}", mi.Parent.ToString());
 257                 System.Console.WriteLine("Clone Parent {0}", mc.Parent != null ? mc.Parent.ToString() : "<null>");
 258                 System.Console.WriteLine("Clone Parent is the same {0}", mc.Parent == mi.Parent);
 259         }
 260
 261         static public void Test3()
 262         {
 263                 MenuItem mi1 = new MenuItem("123");
 264                 MenuItem mi2 = new MenuItem("234");
 265
 266                 MenuItem parent = new MenuItem( "parent", new MenuItem[] { mi1, mi2});
 267                 IList il = (IList)parent.MenuItems;
 268                 System.Console.WriteLine("List of menu items IsReadOnly {0}, IsFixedSize {1}", il.IsReadOnly, il.IsFixedSize);
 269                 il.Add(new MenuItem("This must be inside"));
 270                 //il.Add( new ArrayList());
 271                 //il[1] = new MenuItem("345");
 272                 //parent.MenuItems[1] = new MenuItem("asd");
 273         }
 274
 275         static public int Main (String[] args)
 276         {
 277                 Test3();
 278                 Test2();
 279                 Test1();
 280                 return 0;
 281         }
 282 }