public Form1()
{
InitializeComponent();
commands.Add("Down", new MoveCommand(0, 2, Keys.Down));
commands.Add("Up", new MoveCommand(0, -2, Keys.Up));
commands.Add("Right", new MoveCommand(2, 0, Keys.Right));
commands.Add("Left", new MoveCommand(-2, 0, Keys.Left));
commands.Add("Add", new ResizeCommand(2, Keys.Add));
commands.Add("Subtract", new ResizeCommand(-2, Keys.Subtract));
commands.Add("Create", new CreateCommand());
commands.Add("Load", new LoadCommand());
commands.Add("Group", new GroupCommand());
commands.Add("Ungroup", new UngroupCommand());
commands.Add("Delete", new DeleteCommand());
commands.Add("Select", new SelectCommand());
commands.Add("ChangeColor", new ChangeColorCommand());
commands.Add("StickyObject", new StickyObjCommand());
commands.Add("MoveByMouse", new MoveByMouseCommand());
treeView1.BackColor = System.Drawing.SystemColors.ControlLight;
treeView1.Dock = System.Windows.Forms.DockStyle.Right;
treeView1.Location = new System.Drawing.Point(800 - 150, 28);
treeView1.Name = "treeView1";
treeView1.Size = new System.Drawing.Size(150, 423);
treeView1.TabIndex = 1;
treeView1.Anchor = AnchorStyles.Top;
this.treeView1.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeView1_AfterSelect);
tree = new CTree(treeView1);
storage.addObserver(tree);
}