protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Editor1.Text = GetFileContent(); Editor1.RibbonUI.TabPages.RemoveAt(1); C1.Web.Wijmo.Controls.C1Editor.C1RibbonTabPage page = new C1.Web.Wijmo.Controls.C1Editor.C1RibbonTabPage(); page.Name = "CustomizeTab"; page.Text = "Customize Tab"; Editor1.RibbonUI.TabPages.Add(page); C1.Web.Wijmo.Controls.C1Editor.C1RibbonGroup group = new C1.Web.Wijmo.Controls.C1Editor.C1RibbonGroup(); group.Name = "CustomizeGroup"; group.HeaderText = "Customize Group"; page.Groups.Add(group); group.Buttons.Add(new C1.Web.Wijmo.Controls.C1Editor.C1RibbonButton("imagebrowser", "Image Browser", "wijmo-wijribbon-imagebrowser")); //Editor1.SimpleModeCommands } }