Exemple #1
0
        private DesignSurfaceExt2 CreateDesignSurface()
        {
            //- step.0
            //- create a DesignSurface and put it inside a Form in DesignTime
            DesignSurfaceExt2 surface = new DesignSurfaceExt2();
            //-
            //-
            IDesignSurfaceExt2 isurf = (IDesignSurfaceExt2)surface;

            this._listOfDesignSurface.Add(isurf);
            //- step.1
            //- enable the UndoEngines
            isurf.GetUndoEngineExt().Enabled = true;
            //- step.2
            //- try to get a ptr to ISelectionService interface
            //- if we obtain it then hook the SelectionChanged event
            ISelectionService selectionService = (ISelectionService)(isurf.GetIDesignerHost().GetService(typeof(ISelectionService)));

            if (null != selectionService)
            {
                selectionService.SelectionChanged += new System.EventHandler(OnSelectionChanged);
            }
            //- step.3
            //- Select the service IToolboxService
            //- and hook it to our ListBox
            ToolboxServiceImp tbox = isurf.GetIToolboxService() as ToolboxServiceImp;

            if (null != tbox)
            {
                tbox.Toolbox = listBox1;
            }
            //-
            //- finally return the Designsurface
            return(surface);
        }
Exemple #2
0
        private void newFormUseSnapLinesMenuItem_Click(object sender, EventArgs e)
        {
            TabPage tp = new TabPage("Use SnapLines");

            this.tabControl1.TabPages.Add(tp);
            int iTabPageSelectedIndex = this.tabControl1.SelectedIndex;
            //- steps.1.2.3
            DesignSurfaceExt2 surface = CreateDesignSurface();

            //- step.4
            //- choose an alignment mode...
            ((DesignSurfaceExt2)surface).UseSnapLines();
            //- step.5
            //- create the Root compoment, in these cases a Form
            try {
                Form rootComponent = null;
                rootComponent           = (Form)surface.CreateRootComponent(typeof(Form), new Size(400, 400));
                rootComponent.Text      = "Root Component hosted by the DesignSurface N." + iTabPageSelectedIndex;
                rootComponent.BackColor = Color.Yellow;
                //-
                //-
                //- step.4
                //- display the DesignSurface
                Control view = surface.GetView();
                if (null == view)
                {
                    return;
                }
                //- change some properties
                view.Text = "Test Form N. " + iTabPageSelectedIndex;
                view.Dock = DockStyle.Fill;
                //- Note these assignments
                view.Parent = tp;
                //- finally enable the Drag&Drop on RootComponent
                ((DesignSurfaceExt2)surface).EnableDragandDrop();
            }//end_try
            catch (Exception ex) {
                Console.WriteLine(Name + " the DesignSurface N. " + iTabPageSelectedIndex + " has generated errors during loading!Exception: " + ex.Message);
                return;
            }//end_catch
        }