Beispiel #1
0
        /// <summary>
        /// Adds/updates a tab page with the provided name and the provided component.
        /// </summary>
        /// <param name="name">Name of the tab page to add or update</param>
        /// <param name="component">Component to add or update</param>
        /// <param name="swap">Whether to swap to the new component</param>
        public void AddTabComponent(string name, object component, bool swap = true)
        {
            string html             = (string)component;
            string fontSize         = Properties.Settings.Default.FontSize.ToString();
            string falseColor       = Properties.Settings.Default.Colorblind ? "royalblue" : "green";
            string commentDisplay   = Properties.Settings.Default.SimulationComments ? "inline" : "none";
            string semicolonDisplay = Properties.Settings.Default.OutputSemicolons ? "inline" : "none";

            html = html.Replace("@TRUECOLOR@", "crimson").Replace("@FALSECOLOR@", falseColor).Replace("@FONTSIZE@", fontSize);
            html = html.Replace("@COMMENTDISPLAY@", commentDisplay).Replace("@SEMICOLONDISPLAY@", semicolonDisplay);

            TabPage existingTabPage = null;

            foreach (TabPage tabPage in TabControl.TabPages)
            {
                if (tabPage.Text == name)
                {
                    existingTabPage = tabPage;
                    break;
                }
            }

            if (existingTabPage == null)
            {
                TabPage newTabPage = new TabPage(name);
                newTabPage.Text        = name;
                newTabPage.ToolTipText = name;

                // Init browser
                WebBrowser browser = new WebBrowser();
                browser.IsWebBrowserContextMenuEnabled = false;
                browser.AllowWebBrowserDrop            = false;
                browser.WebBrowserShortcutsEnabled     = false;
                browser.ObjectForScripting             = Controller;
                browser.ScriptErrorsSuppressed         = true;

                // Create browser with empty body
                //browser.DocumentText = CreateDocumentText(html);
                string metaTag   = "<meta name=\"viewport\" content=\"initial-scale=1.0, user-scalable=no\"/>";
                string scriptTag = "<script>function KeyPress(e) { var evtobj = window.event? event : e; if (evtobj.ctrlKey &&"
                                   + "(evtobj.keyCode == 187 || evtobj.keyCode == 189 || evtobj.keyCode == 107 || evtobj.keyCode == 109"
                                   + "|| evtobj.keyCode == 61 || evtobj.keyCode == 173)) { e.preventDefault(); } }</script>";
                string styleTag = "<style type=\"text/css\"> p { margin: 0; font-family: consolas; } span { margin: 0; font-family: consolas; }</style>";
                browser.DocumentText = $"<head>{metaTag}{styleTag}{scriptTag}</head><body>{html}</body>";

                browser.PreviewKeyDown += (sender, eventArgs) => {
                    if (eventArgs.Control)
                    {
                        if (eventArgs.KeyCode == Keys.E)
                        {
                            CloseTabs();
                        }
                        else if (eventArgs.KeyCode == Keys.Add || eventArgs.KeyCode == Keys.Oemplus)
                        {
                            Properties.Settings.Default.FontSize += 2;
                            Controller.RefreshOutput();
                        }
                        else if (eventArgs.KeyCode == Keys.Subtract || eventArgs.KeyCode == Keys.OemMinus)
                        {
                            if (Properties.Settings.Default.FontSize > 9)
                            {
                                Properties.Settings.Default.FontSize -= 2;
                                Controller.RefreshOutput();
                            }
                        }
                    }
                };
                browser.DocumentCompleted += (sender, eventArgs) => {
                    browser.Document.Body.DoubleClick += (sender2, eventArgs2) => {
                        Controller.RetrieveFocus();
                    };
                };

                Panel browserPanel = new Panel();
                browserPanel.BorderStyle = BorderStyle.Fixed3D;
                browserPanel.Controls.Add(browser);
                browser.Dock = DockStyle.Fill;
                newTabPage.Controls.Add(browserPanel);
                browserPanel.Dock = DockStyle.Fill;
                TabControl.TabPages.Add(newTabPage);
                if (swap)
                {
                    TabControl.SelectedTab = newTabPage;
                    UpdateTickControls(!name.Contains("."));
                }
            }
            else
            {
                WebBrowser browser = ((WebBrowser)existingTabPage.Controls[0].Controls[0]);
                browser.Document.Body.InnerHtml = html;

                if (swap)
                {
                    TabControl.SelectedTab = existingTabPage;
                }
            }

            pnlMain.Focus();
        }
 /// <summary>
 /// Handles the event that occurs when the browser needs to be refreshed.
 /// </summary>
 public void RefreshOutput()
 {
     DisplayController.RefreshOutput();
 }