By default Cute Editor doesn't allow edit the Server side code.
When this property is set to true, Cute Editor will allow edit the Server side code.
(<%@ Page Language="C#" %> <%=MyString %> <asp:textbox id="textbox1" runat="server"></asp:textbox>)
Namespace: CuteEditorAssembly: CuteEditor (in CuteEditor.dll) Version: 6.7.0.0