docs(listBox): drag enabled property

Author: dbalinov

docs/api/javascript/ui/listbox.md

@@ -199,6 +199,40 @@ Indicates whether the ListBox items can be dragged and dropped.
 
 Indicates whether dragging is enabled.
 
+#### Example - ListBox with disabled dragging
+
+    <select id="listBoxA">
+        <option>ItemA1</option>
+        <option>ItemA2</option>
+    </select>
+    <select id="listBoxB">
+        <option>ItemB1</option>
+        <option>ItemB2</option>
+    </select>
+
+    <script>
+        $("#listBoxA").kendoListBox({
+            draggable: true
+        });
+
+        $("#listBoxB").kendoListBox({
+            dropSources: [ "listBoxA" ],
+            draggable: {
+                enabled: false,
+                placeholder: function(element) {
+                    return element.clone().css({
+                        "opacity": 0.3,
+                        "border": "1px dashed #000000"
+                    });
+                }
+            }
+        });
+    </script>
+
+### draggable.enabled `Boolean` *(default: true)*
+
+Indicates whether dragging is enabled.
+
 #### Example - ListBox with disabled dragging
 
     <select id="listBoxA">