Rank 1
I am using Radgrid and refresh button
On refresh is used radajaxmanager and radloading panel .
when i click on refersh button it gives error as
Microsoft JScript runtime error: Sys.InvalidOperationException: Handler was not added through the Sys.UI.DomEvent.addHandler method
The code are follows.
<telerik:RadAjaxManager ID="rdAjaxManagerHistoryGrid" runat="server" EnableAJAX="true" DefaultLoadingPanelID="LoadingPnlCustom" >
<ajaxsettings>
<telerik:AjaxSetting AjaxControlID="rGridHistories">
<updatedcontrols>
<telerik:AjaxUpdatedControl ControlID="rGridHistories"
LoadingPanelID="LoadingPnlCustom" /></updatedcontrols></telerik:AjaxSetting>
<telerik:AjaxSetting AjaxControlID="btnRefreshHistory">
<updatedcontrols>
<telerik:AjaxUpdatedControl ControlID="rGridHistories"
LoadingPanelID="LoadingPnlCustom" /></updatedcontrols></telerik:AjaxSetting>
</telerik:RadAjaxManager>
<telerik:RadAjaxLoadingPanel ID="LoadingPnlCustom" runat="server"
BackColor="control" Transparency="15">
<asp:Image ID="imgCustom" runat="server"
ImageUrl="~/images/loadingFinal.gif" />
</telerik:RadAjaxLoadingPanel>
<telerik:RadGrid ID="rgridHistories1" runat="server" Visible="false"
AllowAutomaticDeletes="True" AllowPaging="True" AllowSorting="True"
AutoGenerateColumns="False" BorderColor="AntiqueWhite"
ClientSettings-EnableClientKeyValues="true"
GridLines="None" Height="349px"
LoadingTemplateTransparency="15" PageSize="20" ShowStatusBar="True"
skin="Outlook" Width="91%">
<mastertableview clientdatakeynames="UniqueId,UserName"
DataKeyNames="UniqueId,UserName" editmode="InPlace" gridlines="Both">
<parenttablerelation>
<telerik:GridRelationFields />
</parenttablerelation>
<rowindicatorcolumn visible="False">
<HeaderStyle Width="20px" />
</rowindicatorcolumn>
<expandcollapsecolumn resizable="False" visible="False">
<HeaderStyle Width="20px" />
</expandcollapsecolumn>
<Columns>
<telerik:GridBoundColumn DataField="Uniqueid" HeaderText="UniqueId"
ReadOnly="True" UniqueName="Uniqueid" Visible="False">
</telerik:GridBoundColumn>
<telerik:GridTemplateColumn AutoPostBackOnFilter="True"
ColumnEditorID="chkHistoryReviewedID" DataType="System.Boolean"
HeaderText="Reviewed" UniqueName="Reviewed">
<ItemTemplate>
<asp:CheckBox ID="chkHistory" runat="server" AutoPostBack="True"
Checked="false" OnCheckedChanged="History_CheckBox_Check" />
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridButtonColumn ButtonType="ImageButton" CommandName="EditHistory"
HeaderText="Edit" ImageUrl="~/images/ico_16_customEntity.gif"
Text="Update History" UniqueName="EditColumn">
</telerik:GridButtonColumn>
<telerik:GridBoundColumn DataField="ManagerNotes" HeaderText="Manager Note"
UniqueName="ManagerNotes" Visible="False">
<ItemStyle Font-Bold="False" Font-Italic="False" Font-Names="Verdana"
Font-Overline="False" Font-Size="X-Small" Font-Strikeout="False"
Font-Underline="False" ForeColor="DarkGray" HorizontalAlign="Center"
Wrap="True" />
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="UserName" HeaderText="User" ReadOnly="True"
UniqueName="UserName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Subject" HeaderText="Subject"
ReadOnly="True" UniqueName="Subject">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="RecordedForUserUniqueId"
HeaderText="Recorded For User Unique ID"
ReadOnly="True" UniqueName="UserUniqueId" Visible="False">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="RecordedwithContactUniqueId"
Display="False"
HeaderText="Recorded with Contact Unique ID"
ReadOnly="True" UniqueName="ContactUniqueID">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Company" HeaderText="Company"
ReadOnly="True" UniqueName="Company">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="ContactName" HeaderText="Contact Name"
ReadOnly="True" UniqueName="ContactName">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="HType" HeaderText="Type" ReadOnly="True"
UniqueName="Type">
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Notes" HeaderText="Details" ReadOnly="True"
UniqueName="Details">
<HeaderStyle Width="150px" />
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="RecordedTime" HeaderText="Recorded Time"
ReadOnly="True" UniqueName="RecordedDate">
</telerik:GridBoundColumn>
<telerik:GridHyperLinkColumn HeaderText="Attachment"
UniqueName="AttachmentColumn">
</telerik:GridHyperLinkColumn>
</Columns>
<editformsettings>
<editcolumn autopostbackonfilter="True" uniquename="EditCommandColumn1">
</editcolumn>
</editformsettings>
</mastertableview>
<clientsettings allowcolumnsreorder="True">
<selecting allowrowselect="True" />
<scrolling allowscroll="True" usestaticheaders="True" /></clientsettings>
<PagerStyle Mode="NextPrevAndNumeric" Position="Top"
PrevPageText="&lt; " /><EditItemStyle BorderColor="#C0C0FF"
BorderStyle="Inset" Font-Bold="False" Font-Italic="False" Font-Overline="False"
Font-Strikeout="False" Font-Underline="False" Wrap="True" />
<SelectedItemStyle BackColor="LightGray" Font-Bold="False"
Font-Italic="False" Font-Overline="False" Font-Strikeout="False"
Font-Underline="False" Wrap="True" /></telerik:RadGrid>
1 Answer, 1 is accepted
Could you please try to wrap the RadGrid and the Button in a regular asp UpdatePanel and verify if the problem will still persists. This will give us direction on further researching the issue.
Also you could review the following forum post, which elaborates on this error.
Sincerely yours,
Maria Ilieva
the Telerik team
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