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Accessing Proper Row From OnCommand With Collapsed Group Row

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This is a migrated thread and some comments may be shown as answers.
Shawn R.
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Shawn R. asked on 10 Aug 2016, 10:44 PM

I have a GridButtonColumn with ButtonType="ImageButton". I'm accessing the button click client side with OnCommand of the RadGrid.

<ClientSettings >
   <ClientEvents OnCommand="OnCommand" />
</ClientSettings>

 

I know I can get the row through args.get_commandArgument(), but this is the row of the Master Table and works fine if my grouped table doesn't have a collapsed grouping, but fails horribly when there is a collapsed group.

 

<script type="text/javascript">
    function OnCommand(sender, args) {
        var rowIndex = args.get_commandArgument(); // getting row index
        var itemValue = masterTable.getCellByColumnUniqueName(masterTable.get_dataItems()[row], "itemName").innerHTML;
       }
</script>

 

For example, the rowIndex is determined to be 20 and and there are no collapsed rows so masterTable.getCellByColumnUniqueName(masterTable.get_dataItems()[row], "itemName").innerHTML return the correct row and value. But say a group above has 10 rows collapsed then the 20 referes to something 10 down the table. The rowIndex value in this instance needs to be 10. 

 

So . . . what am I doing wrong. How to account for the collapsed rows? Should I be doing this differently?

 

TIA - Shawn

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Eyup
Telerik team
answered on 15 Aug 2016, 11:55 AM
Hi Shawn,

You can try the following alternative approach:
<telerik:GridTemplateColumn UniqueName="TemplateColumnName">
    <ItemTemplate>
        <asp:ImageButton ID="ImageButton1" runat="server" AlternateText="ImageButtonCommand"
            OnClientClick='<%# "imageButtonClick(\""+Eval("ShipName")+"\"); return false;" %>' />
    </ItemTemplate>
</telerik:GridTemplateColumn>
JavaScript:
function imageButtonClick(shipName) {
    var masterTable = $find('<%= RadGrid1.ClientID %>').get_masterTableView();
    masterTable.fireCommand("ImageButtonCommand", shipName);
}

I hope this will prove helpful.

Regards,
Eyup
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Eyup
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