Fixed a11y refresh button issue for Documents tab

less/documentDB.less

@@ -2245,7 +2245,8 @@ a:link {
 }
 
 .refreshColHeader {
-  padding: 3px 6px 10px 0px !important;
+  padding: 3px 0px 10px 0px !important;
+  width: 15px;
 }
 
 .refreshColHeader:hover {

src/Explorer/Panes/Tables/TableQuerySelectPanel/TableQuerySelectPanel.test.tsx

@@ -29,6 +29,7 @@ describe("Table query select Panel", () => {
   it("Should checked availableCheckbox by default", () => {
     const wrapper = mount(<TableQuerySelectPanel {...props} />);
     expect(wrapper.find("#availableCheckbox").first().props()).toEqual({
+      ariaPositionInSet: 0,
       id: "availableCheckbox",
       label: "Available Columns",
       checked: true,

src/Explorer/Panes/Tables/TableQuerySelectPanel/TableQuerySelectPanel.tsx

@@ -128,8 +128,9 @@ export const TableQuerySelectPanel: FunctionComponent<TableQuerySelectPanelProps
               label="Available Columns"
               checked={isAvailableColumnChecked}
               onChange={availableColumnsCheckboxClick}
+              ariaPositionInSet={0}
             />
-            {columnOptions.map((column) => {
+            {columnOptions.map((column, index) => {
               return (
                 <Checkbox
                   label={column.columnName}
@@ -137,6 +138,7 @@ export const TableQuerySelectPanel: FunctionComponent<TableQuerySelectPanelProps
                   key={column.columnName}
                   checked={column.selected}
                   disabled={!column.editable}
+                  ariaPositionInSet={index + 1}
                 />
               );
             })}

src/Explorer/Panes/Tables/TableQuerySelectPanel/__snapshots__/TableQuerySelectPanel.test.tsx.snap

@@ -37,12 +37,14 @@ exports[`Table query select Panel should render Default properly 1`] = `
             className="column-select-view"
           >
             <StyledCheckboxBase
+              ariaPositionInSet={0}
               checked={true}
               id="availableCheckbox"
               label="Available Columns"
               onChange={[Function]}
             >
               <CheckboxBase
+                ariaPositionInSet={0}
                 checked={true}
                 id="availableCheckbox"
                 label="Available Columns"
@@ -328,6 +330,7 @@ exports[`Table query select Panel should render Default properly 1`] = `
                   <input
                     aria-checked="true"
                     aria-label="Available Columns"
+                    aria-posinset={0}
                     checked={true}
                     className="input-55"
                     data-ktp-execute-target={true}
@@ -646,6 +649,7 @@ exports[`Table query select Panel should render Default properly 1`] = `
               </CheckboxBase>
             </StyledCheckboxBase>
             <StyledCheckboxBase
+              ariaPositionInSet={1}
               checked={true}
               disabled={false}
               key=""
@@ -653,6 +657,7 @@ exports[`Table query select Panel should render Default properly 1`] = `
               onChange={[Function]}
             >
               <CheckboxBase
+                ariaPositionInSet={1}
                 checked={true}
                 disabled={false}
                 label=""
@@ -939,6 +944,7 @@ exports[`Table query select Panel should render Default properly 1`] = `
                     aria-checked="true"
                     aria-disabled={false}
                     aria-label=""
+                    aria-posinset={1}
                     checked={true}
                     className="input-55"
                     data-ktp-execute-target={true}

src/Explorer/Tabs/DocumentsTab.html

@@ -158,13 +158,13 @@
                   role="button"
                   aria-label="Refresh documents"
                   data-bind="event: { keydown: onRefreshButtonKeyDown }"
+                  tabindex="0"
                 >
                   <img
                     class="refreshcol"
                     src="/refresh-cosmos.svg"
                     data-bind="click: refreshDocumentsGrid"
                     alt="Refresh documents"
-                    tabindex="0"
                   />
                 </th>
               </tr>