The group panel for drag and drop grouping at the top of the grid contains nested tables. See sample markup below. Those tables contain empty TH elements which are not displayed (display=none), but still generate errors by our WAI accessibility checker tool. Is there a property I can set that will set the text for those TH elements? I've set the 3 offending TH elements in bold below.
Thanks,
Ray
<div id="ctl00_MasterHolder_rgdUsrReport_GroupPanel" style="width:100%;">
<table id="ctl00_MasterHolder_rgdUsrReport_GroupPanel_TB" class="rgGroupPanel" summary="The table which holds all grouping nested tables and is used as a wrapper." style="width:100%;border-spacing:0;border-collapse:separate;" role="presentation">
<caption>
MainTable
</caption><thead>
<tr style="display:none;">
<th scope="col"></th>
</tr>
</thead><tbody>
<tr>
<td><table summary="The nested grouping table which holds the group items table holding all grouped column items." style="width:100%;border-spacing:0;">
<caption>
Nested Grouping Table
</caption><thead>
<tr style="display:none;">
<th scope="col"></th>
</tr>
</thead><tbody>
<tr>
<td><table cellpadding="2" summary="The table holding all group items which are positioned in the group panel." style="border-style:None;width:100%;border-spacing:0;">
<caption>
Group Items Table
</caption><thead>
<tr style="display:none;">
<th scope="col"></th>
</tr>
</thead><tbody>
<tr>
<th scope="col" title="Drag out of the bar to ungroup" class="rgGroupItem" style="white-space: nowrap; cursor: move;">Data Collection Name <input type="button" name="ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl03" value=" " onclick="javascript:__doPostBack('ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl03','')" title="Sorted asc" class="rgSortAsc"> <input type="button" name="ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl04" value=" " onclick="$find('ctl00_MasterHolder_rgdUsrReport').get_masterTableView()._ungroupByExpression('0:0'); return false;__doPostBack('ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl04','')" title="Click here to ungroup" class="rgUngroup"></th><td>-</td><th scope="col" title="Drag out of the bar to ungroup" class="rgGroupItem" style="white-space: nowrap; cursor: move;">Institution Name <input type="button" name="ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl06" value=" " onclick="javascript:__doPostBack('ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl06','')" title="Sorted asc" class="rgSortAsc"> <input type="button" name="ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl07" value=" " onclick="$find('ctl00_MasterHolder_rgdUsrReport').get_masterTableView()._ungroupByExpression('0:1'); return false;__doPostBack('ctl00$MasterHolder$rgdUsrReport$GroupPanel$ctl07','')" title="Click here to ungroup" class="rgUngroup"></th><td style="width:100%;"></td>
</tr>
</tbody>
</table></td>
</tr>
</tbody>
</table></td>
</tr>
</tbody>
</table>
</div>