samplemenus.cs

Magic Library 1.7,有说明文档

            mc1.MenuCommands.ExtraBackBrush = new LinearGradientBrush(new Point(0,0), new Point(100,100), 
                                                                      Color.LightGreen, Color.DarkGreen);
        }

        protected void SetupStatusBar()
        {
            // Create and setup the StatusBar object
            _status = new StatusBar();
            _status.Dock = DockStyle.Bottom;
            _status.ShowPanels = true;

            // Create and setup a single panel for the StatusBar
            _statusBarPanel = new StatusBarPanel();
            _statusBarPanel.AutoSize = StatusBarPanelAutoSize.Spring;
            _status.Panels.Add(_statusBarPanel);

            Controls.Add(_status);
        }

        public void SetStatusBarText(string text)
        {
            _statusBarPanel.Text = text;
        }

        public ImageList Images
        {
            get { return _images; }
        }

        public VisualStyle Style
        {
            get { return _topMenu.Style; }
        }

        protected void OnSelected(MenuCommand mc)
        {
            SetStatusBarText("Selection over " + mc.Description);
        }

        protected void OnDeselected(MenuCommand mc)
        {
            SetStatusBarText("");
        }

		protected void OnMenuItemSelected(string name)
		{
			MDIChild child = this.ActiveMdiChild as MDIChild;

			if (child != null)
				child.AppendText(name);
		}

        protected void OnGenericSelect(object sender, EventArgs e)
        {
			MenuCommand mc = sender as MenuCommand;
			OnMenuItemSelected(mc.Text);
        }

        protected void OnIDEUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = (_topMenu.Style == VisualStyle.IDE);
        }

        protected void OnIDESelected(object sender, EventArgs e)
        {
            _topMenu.Style = VisualStyle.IDE;
			OnMenuItemSelected("IDE");
        }

        protected void OnPlainUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = (_topMenu.Style == VisualStyle.Plain);
        }

        protected void OnPlainSelected(object sender, EventArgs e)
        {
            _topMenu.Style = VisualStyle.Plain;
			OnMenuItemSelected("Plain");
        }

        protected void OnPlainAsBlockUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = _topMenu.PlainAsBlock;
        }

        protected void OnPlainAsBlockSelected(object sender, EventArgs e)
        {
            _topMenu.PlainAsBlock = !_topMenu.PlainAsBlock;
			OnMenuItemSelected("PlainAsBlock");
        }

        protected void OnMultiLineUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = _topMenu.MultiLine;
        }

        protected void OnMultiLineSelected(object sender, EventArgs e)
        {
            _topMenu.MultiLine = !_topMenu.MultiLine;
			OnMenuItemSelected("MultiLine");
        }

        protected void OnDockLeftSelected(object sender, EventArgs e)
        {
            _topMenu.Dock = DockStyle.Left;
			OnMenuItemSelected("DockLeft");
        }

        protected void OnDockLeftUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = (_topMenu.Dock == DockStyle.Left);
        }

        protected void OnDockTopSelected(object sender, EventArgs e)
        {
            _topMenu.Dock = DockStyle.Top;
			OnMenuItemSelected("DockTop");
        }

        protected void OnDockTopUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = (_topMenu.Dock == DockStyle.Top);
        }

        protected void OnDockRightSelected(object sender, EventArgs e)
        {
            _topMenu.Dock = DockStyle.Right;
			OnMenuItemSelected("DockRight");
        }

        protected void OnDockRightUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = (_topMenu.Dock == DockStyle.Right);
        }

        protected void OnDockBottomSelected(object sender, EventArgs e)
        {
            _topMenu.Dock = DockStyle.Bottom;
			OnMenuItemSelected("DockBottom");
        }

        protected void OnDockBottomUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Checked = (_topMenu.Dock == DockStyle.Bottom);
        }

        protected void OnExit(object sender, EventArgs e)
        {
			Close();
        }

        protected void OnNewWindowSelected(object sender, EventArgs e)
        {
            MDIChild child = new MDIChild(this);
			
            child.MdiParent = this;
            child.Size = new Size(130,130);
			child.Text = "Child" + _count++;
            child.Show();

			OnMenuItemSelected("NewWindow");
        }

        protected void OnCloseWindowUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Enabled = (this.ActiveMdiChild != null);
        }

        protected void OnCloseWindowSelected(object sender, EventArgs e)
        {
            // Close just the curren mdi child window
            this.ActiveMdiChild.Close();
			OnMenuItemSelected("CloseWindow");
        }

        protected void OnCloseAllUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Enabled = (this.ActiveMdiChild != null);
        }

        protected void OnCloseAllSelected(object sender, EventArgs e)
        {
            MenuCommand mdiCommand = sender as MenuCommand;

			foreach(MDIChild child in Controls)
				child.Close();

			OnMenuItemSelected("CloseAll");
        }

        protected void OnNextSelected(object sender, EventArgs e)
        {
            Form current = this.ActiveMdiChild;
			
            if (current != null)
            {
                // Get collectiom of Mdi child windows
                Form[] children = this.MdiChildren;

                // Find position of the window after the current one
                int newPos = Array.LastIndexOf(children, current) + 1;

                // Check for moving off the end of list, wrap back to start
                if (newPos == children.Length)
                    newPos = 0;

                children[newPos].Activate();
            }

			OnMenuItemSelected("Next");
        }

        protected void OnPreviousSelected(object sender, EventArgs e)
        {
            Form current = this.ActiveMdiChild;
			
            if (current != null)
            {
                // Get collectiom of Mdi child windows
                Form[] children = this.MdiChildren;

                // Find position of the window after the current one
                int newPos = Array.LastIndexOf(children, current) - 1;

                // Check for moving off the start of list, wrap back to end
                if (newPos < 0)
                    newPos = children.Length - 1;

                children[newPos].Activate();
            }

			OnMenuItemSelected("Previous");
        }

        protected void OnNextPreviousUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Enabled = (this.MdiChildren.Length > 1);
        }

        protected void OnCascadeSelected(object sender, EventArgs e)
        {
            this.LayoutMdi(MdiLayout.Cascade);
			OnMenuItemSelected("Cascade");
        }

        protected void OnTileHSelected(object sender, EventArgs e)
        {
            this.LayoutMdi(MdiLayout.TileHorizontal);
			OnMenuItemSelected("TileH");
        }

        protected void OnTileVSelected(object sender, EventArgs e)
        {
            this.LayoutMdi(MdiLayout.TileVertical);
			OnMenuItemSelected("TileV");
        }

        protected void OnLayoutUpdate(object sender, EventArgs e)
        {
            MenuCommand mc = sender as MenuCommand;
            mc.Enabled = (this.MdiChildren.Length > 0);
        }

		protected void OnWindowMenuStart(MenuCommand mc)
		{
			Form current = this.ActiveMdiChild;
			
            // Get collectiom of Mdi child windows
            Form[] children = this.MdiChildren;

			if (children.Length > 0)
			{
				// Add a separator to the menu
				mc.MenuCommands.Add(new MenuCommand("-"));

				foreach(Form f in children)
				{
					MenuCommand newMC = new MenuCommand(f.Text);

					// Is this the currently selected child?
					newMC.Checked = (current == f);
					newMC.Click += new EventHandler(OnChildSelect);

					// Add a command for this active MDI Child
					mc.MenuCommands.Add(newMC);
				}
			}
		}

		protected void OnWindowMenuEnd(MenuCommand mc)