I have the following code in an ascx page (part of a webpart for Sharepoint).
When I select the "foo" field from the context menu, I get the following exception from javascript:
Sys.ArgumentUndefinedException: Value cannot be undefined.
Parameter name: type
If I let the code continue on, the filter appears to render correctly, but the datepicker and the timeview are unusable. If I remove the UpdatePanel, the code works fine, but causes annoying postbacks every time the user interacts with the filter control. At this point I'm thinking I may need to just use a text field instead of the date one.
For the record, I'm using this so I can manually process the resulting filter in my business logic, so I'm not wired up to a grid or a datasource.
<asp:UpdatePanel runat="server"> <ContentTemplate> <telerik:RadFilter runat="server" ID="RadFilter1" ShowApplyButton="False"> <FieldEditors> <telerik:RadFilterTextFieldEditor DisplayName="fee" FieldName="fee" TextBoxWidth="120" /> <telerik:RadFilterDateFieldEditor DataType="System.DateTime" DisplayName="foo" FieldName="foo" /> </FieldEditors> </telerik:RadFilter> </ContentTemplate></asp:UpdatePanel>Sys.ArgumentUndefinedException: Value cannot be undefined.
Parameter name: type
If I let the code continue on, the filter appears to render correctly, but the datepicker and the timeview are unusable. If I remove the UpdatePanel, the code works fine, but causes annoying postbacks every time the user interacts with the filter control. At this point I'm thinking I may need to just use a text field instead of the date one.
For the record, I'm using this so I can manually process the resulting filter in my business logic, so I'm not wired up to a grid or a datasource.