or
AllowScroll="true" UseStaticHeaders="true" , when use
EnableHeaderContextMenu="true" and hide columns, still leave white space at the end of the column although I used onColumnHidden javascript.
<ClientSettings>onColumnHidden <ClientEvents OnColumnHidden="onColumnHidden" /> <Scrolling AllowScroll="true" UseStaticHeaders="true" /></ClientSettings>AllowScroll="true" UseStaticHeaders="true", can you send it to me?

Error: $("#" + validator.controltovalidate + "_dateInput_text").bind("focus", {toolTip: toolTip}, this._showToolTip).bind("blur", {toolTip: toolTip}, this._hideToolTip)[0] is undefined<BR><A href="http://localhost:36656/XXXX/AdvancedForm.js">http://localhost:36656/XXXX/AdvancedForm.js</A><BR>LÃnea: 631
After that, the Advanced form appears, but when I click Cancel the form never closes. I have to stop the application. I need help with that.
Thks.

MainScheduler.GroupBy = "WeekDay, Site";