o");
this.Width = 400;
this.Height = 300;
this.StartPosition = FormStartPosition.CenterScreen;

imageList.Images.Add(newFileImage);
imageList.Images.Add(openFileImage);
imageList.Images.Add(saveFileImage);
imageList.Images.Add(printImage);


// menu
fileMenuItem.Text = "&File";

// the following constructor is the same as:
// menuItem fileNewMenuItem = new MenuItem();
// fileNewMenuItem.Text = "&New";
// fileNewMenuItem.Shortcut = Shortcut.CtrlN;
// fileNewMenuItem.Click += new

System.EventHandler(this.fileNewMenuItem_Click);
fileNewMenuItem = new MenuItem("&New",
new System.EventHandler(this.fileNewMenuItem_Click), Shortcut.CtrlN);

fileOpenMenuItem = new MenuItem("&Open",
new System.EventHandler(this.fileOpenMenuItem_Click), Shortcut.CtrlO);

fileSaveMenuItem = new MenuItem("&Save",
new System.EventHandler(this.fileSaveMenuItem_Click), Shortcut.CtrlS);

fileSaveAsMenuItem = new MenuItem("Save &As",
new System.EventHandler(this.fileSaveAsMenuItem_Click));

fileMenuWithSubmenu = new MenuItem("&With Submenu");

submenuMenuItem = new MenuItem("Su&bmenu",
new System.EventHandler(this.submenuMenuItem_Click));

fileExitMenuItem = new MenuItem("E&xit",
new System.EventHandler(this.fileExitMenuItem_Click));


mainMenu.MenuItems.Add(fileMenuItem);
fileOpenMenuItem.Checked = true;
fileMenuItem.MenuItems.Add(fileNewMenuItem);
fileMenuItem.MenuItems.Add(fileOpenMenuItem);
fileMenuItem.MenuItems.Add(fileSaveMenuItem);
fileMenuItem.MenuItems.Add(fileSaveAsMenuItem);
fileMenuItem.MenuItems.Add(fileMenuWithSubmenu);
fileMenuWithSubmenu.MenuItems.Add(submenuMenuItem);
fileMenuItem.MenuItems.Add("-"); // add a separator
fileMenuItem.MenuItems.Add(fileExitMenuItem);


toolBar.Appearance = ToolBarAppearance.Normal;
//toolBar.Appearance = ToolBarAppearance.Flat;
toolBar.ImageList = imageList;
toolBar.ButtonSize = new Size(14, 6);

separatorToolBarButton.Style = ToolBarButtonStyle.Separator;
newToolBarButton.ToolTipText = "New Document";
newToolBarButton.ImageIndex = 0;
openToolBarButton.ToolTipText = "Open Document";
openToolBarButton.ImageIndex = 1;
saveToolBarButton.ToolTipText = "Save";
saveToolBarButton.ImageIndex = 2;
printToolBarButton.ToolTipText = "Print";
printToolBarButton.ImageIndex = 3;

toolBar.ButtonClick += new

ToolBarButtonClickEventHandler(this.toolBar_ButtonClick);

toolBar.Buttons.Add(separatorToolBarButton);
toolBar.Buttons.Add(newToolBarButton);
toolBar.Buttons.Add(openToolBarButton);
toolBar.Buttons.Add(saveToolBarButton);
toolBar.Buttons.Add(separatorToolBarButton);
toolBar.Buttons.Add(printToolBarButton);

tree.Top = 40;
tree.Left = 20;
tree.Width = 100;
tree.Height = 100;

label.Location = new Point(220, 40);
label.Size = new Size(160, 30);
label.Text = "Yes, click the button";

button.Location = new Point(220, 80);
button.Size = new Size(100, 30);
button.Text = "Click this";
button.Click += new System.EventHandler(this.button_Click