fix #947

docs/row-selection.md

@@ -22,6 +22,7 @@
 * [selectionRenderer](#selectionRenderer)
 * [selectionHeaderRenderer](#selectionHeaderRenderer)
 * [headerColumnStyle](#headerColumnStyle)
+* [selectColumnStyle](#selectColumnStyle)
 
 ### <a name="mode">selectRow.mode - [String]</a>
 
@@ -225,6 +226,42 @@ const selectRow = {
 };
 ```
 
+### <a name='selectColumnStyle'>selectRow.selectColumnStyle - [Object | Function]</a>
+A way to custome the selection cell. `selectColumnStyle` not only accept a simple style object but also a callback function for more flexible customization:
+
+### Style Object
+
+```js
+const selectRow = {
+  mode: 'checkbox',
+  selectColumnStyle: { backgroundColor: 'blue' }
+};
+```
+
+### Callback Function
+If a callback function present, you can get below information to custom the selection cell:
+
+* `checked`: Whether current row is seleccted or not
+* `disabled`: Whether current row is disabled or not
+* `rowIndex`: Current row index
+* `rowKey`: Current row key
+
+
+```js
+const selectRow = {
+  mode: 'checkbox',
+  selectColumnStyle:  ({
+    checked,
+    disabled,
+    rowIndex,
+    rowKey
+  }) => (
+    // ....
+    return { backgroundColor: 'blue' };
+  )
+};
+```
+
 ### <a name='onSelect'>selectRow.onSelect - [Function]</a>
 This callback function will be called when a row is select/unselect and pass following three arguments:
 `row`, `isSelect`, `rowIndex` and `e`.