I can not find that property as part of the GridDateTimeColumn. When was this introduced? On a different note when I click on the datecolumn to sort I get the results in my attached image. The dates in there are all datetime objects. Also, I have the code below used for this field in my radgrid.
<
telerik:RadGrid
ID
=
"gridUsers"
DataSourceID
=
"srcUsers"
EnableLinqExpressions
=
"false"
AllowAutomaticDeletes
=
"true"
runat
=
"server"
AllowPaging
=
"true"
AllowSorting
=
"true"
AllowFilteringByColumn
=
"true"
PageSize
=
"10"
AutoGenerateColumns
=
"false"
>
<
GroupingSettings
CaseSensitive
=
"false"
/>
<
HeaderStyle
Font-Bold
=
"true"
/>
<
PagerStyle
Mode
=
"NextPrevAndNumeric"
AlwaysVisible
=
"true"
Visible
=
"true"
EnableSEOPaging
=
"true"
/>
<
ClientSettings
>
<
Scrolling
AllowScroll
=
"False"
/>
</
ClientSettings
>
<
MasterTableView
CommandItemDisplay
=
"Top"
AllowNaturalSort
=
"false"
DataSourceID
=
"srcUsers"
DataKeyNames
=
"distinguishedName"
>
<
CommandItemTemplate
>
<
div
style
=
"padding-left:8px; padding-right:8px; padding-top:6px; padding-bottom:6px;"
>
<
table
width
=
"100%"
>
<
tr
>
<
td
>
<
asp:LinkButton
ID
=
"btnAdd"
runat
=
"server"
><
asp:Image
ID
=
"imgAdd"
runat
=
"server"
ImageUrl
=
"~/images/add_button.gif"
/> New User</
asp:LinkButton
>
</
td
>
<
td
align
=
"right"
style
=
"vertical-align:middle;"
>
<
asp:LinkButton
ID
=
"btnColumns"
runat
=
"server"
><
asp:Image
ID
=
"imgColumns"
runat
=
"server"
ImageUrl
=
"~/images/columns16x16.png"
/> Choose Columns</
asp:LinkButton
> |
<
asp:LinkButton
ID
=
"btnRefresh"
runat
=
"server"
CommandName
=
"RebindGrid"
><
asp:Image
ID
=
"imgRefresh"
runat
=
"server"
ImageUrl
=
"~/images/refresh_button.gif"
/> Refresh</
asp:LinkButton
> |
<
asp:LinkButton
ID
=
"btnExportCSV"
runat
=
"server"
onclick
=
"btnExportCSV_OnClick"
><
asp:Image
ID
=
"Image1"
runat
=
"server"
ImageUrl
=
"~/images/export_to_csv.gif"
/> Export CSV</
asp:LinkButton
>
</
td
>
</
tr
>
</
table
>
</
div
>
</
CommandItemTemplate
>
<
Columns
>
<
telerik:GridTemplateColumn
UniqueName
=
"EditColumn"
HeaderText
=
"Edit"
AllowFiltering
=
"false"
ItemStyle-Wrap
=
"false"
>
<
ItemTemplate
>
<
asp:HyperLink
runat
=
"server"
ID
=
"lnkEdit"
><
img
src
=
"images/edit_button.gif"
alt
=
"Edit"
/></
asp:HyperLink
>
<
asp:Label
runat
=
"server"
ID
=
"lblobjectGUID"
Visible
=
"false"
Text="<%# bind('objectGUID') %>"/>
<
asp:Label
runat
=
"server"
ID
=
"lblDistinguishedName"
Visible
=
"false"
Text="<%# bind('distinguishedName') %>"/>
</
ItemTemplate
>
</
telerik:GridTemplateColumn
>
<
telerik:GridBoundColumn
HeaderText
=
"First Name"
UniqueName
=
"cbFirstName"
DataField
=
"givenName"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Last Name"
UniqueName
=
"cbLastName"
DataField
=
"sn"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Display Name"
UniqueName
=
"cbDisplayName"
DataField
=
"displayName"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"userPrincipal Name"
UniqueName
=
"cbUserPrincipal"
DataField
=
"userPrincipalName"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"State"
UniqueName
=
"cbState"
DataField
=
"st"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Country"
UniqueName
=
"cbCountry"
DataField
=
"co"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"City"
UniqueName
=
"cbCity"
DataField
=
"l"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Department"
UniqueName
=
"cbDepartment"
DataField
=
"department"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Fax"
UniqueName
=
"cbFax"
DataField
=
"facsimileTelephoneNumber"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Mobile"
UniqueName
=
"cbMobile"
DataField
=
"mobile"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Telephone Number"
UniqueName
=
"cbNumber"
DataField
=
"telephoneNumber"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Company"
UniqueName
=
"cbCompany"
DataField
=
"company"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Postal Code"
UniqueName
=
"cbPostal"
DataField
=
"postalCode"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Street Address"
UniqueName
=
"cbAddress"
DataField
=
"streetAddress"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Email Address"
SortExpression
=
"mail"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbEmailAddress"
DataField
=
"mail"
DataType
=
"System.String"
ItemStyle-Width
=
"100%"
HeaderStyle-Width
=
"100%"
FilterListOptions
=
"VaryByDataType"
FilterControlWidth
=
"150"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Forwarder"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbForwarder"
DataField
=
"altRecipient"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Full Access Permission"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbFullAccess"
DataField
=
"extensionAttribute8"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Mailbox Size (MB)"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbMailboxSize"
DataField
=
"MailboxSize"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Mailbox Plan"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbMailboxPlan"
DataField
=
"extensionAttribute10"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Lync Plan"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbLyncPlan"
DataField
=
"extensionAttribute3"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridBoundColumn
HeaderText
=
"Phone Number"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbLyncPhone"
DataField
=
"msRTCSIP-Line"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
display
=
"false"
/>
<
telerik:GridDateTimeColumn
HeaderText
=
"Creation Date"
DataFormatString
=
"{0:MM/dd/yyyy hh:mm:ss tt}"
ItemStyle-Wrap
=
"false"
UniqueName
=
"cbCreatedDate"
DataField
=
"whenCreated"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
FilterControlWidth
=
"100px"
/>
<
telerik:GridBoundColumn
HeaderText
=
"distinguishedName"
UniqueName
=
"distinguishedName"
DataField
=
"distinguishedName"
display
=
"false"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
/>
<
telerik:GridBoundColumn
HeaderText
=
"objectGUID"
UniqueName
=
"objectGUID"
DataField
=
"objectGUID"
Display
=
"false"
FilterListOptions
=
"VaryByDataType"
FilterImageUrl
=
"~/images/filter_icon.gif"
/>
<
telerik:GridTemplateColumn
HeaderText
=
"Delete"
UniqueName
=
"Delete"
AllowFiltering
=
"false"
>
<
ItemTemplate
>
<
asp:ImageButton
ID
=
"btnDelete"
runat
=
"server"
CommandName
=
"Delete"
ImageUrl
=
"~/images/delete_button.gif"
/>
</
ItemTemplate
>
</
telerik:GridTemplateColumn
>
</
Columns
>
</
MasterTableView
>
</
telerik:RadGrid
>