Update OrgChart client-side objects articles

Author: IvanDanchev

controls/orgchart/client-side-programming/orgchartgroupitem-object.md

@@ -17,6 +17,10 @@ position: 3
 The **RadOrgChartGroupItem** object is returned by the **getGroupItem()** method of **OrgChartGroupItemCollection** object. The following table lists the most important methods:
 
 
-|  **Name** | **Parameters** | **Return Type** | **Description**  |
+| Name | Parameters | Return Type | Description |
 | ------ | ------ | ------ | ------ |
-| **getId** |none|string|Returns the current group item id value|
+| **getId** |none|string|Returns the current group item id value.|
+| **get_index** |none|int|Returns the group item's index in the OrgChartGroupItemCollection. |
+| **get_parent** |none|OrgChartGroupItemCollection|Returns the collection that contains the group item.|
+| **get_owner** |none|OrgChartNode|Returns the node that holds the OrgChartGroupItemCollection containing the group item.|
+

controls/orgchart/client-side-programming/orgchartnode-object.md

@@ -17,8 +17,14 @@ position: 2
 The **OrgChartNode** object is returned by the **getNode()** method of the **OrgChartNodeCollection** object. It is also exposed by the event arguments of many client-side events (**eventArgs.get_node()**). The following table lists the most important methods:
 
 
-|  **Name** | **Parameters** | **Return Type** | **Description**  |
+| Name | Parameters | Return Type | Description |
 | ------ | ------ | ------ | ------ |
 | **getId** |none|string|Returns the current node id value|
 | **get_element** |none|string|Returns the `<li/>` element of the node|
 | **get_groupItems** |none|OrgChartGroupItemCollection|Returns a collection of the group items asociated with that node|
+| **get_nodes** |none|OrgChartNodeCollection|Gets the node's NodeCollection.|
+| **get_hierarchicalIndex** |none|string|Gets the node's Hierarchical index.|
+| **get_nodeListElement** |none|DOM element(ul)|Gets the node's Hierarchical index.|
+| **get_parent** |none|OrgChartNodeCollection|Gets the node parent's OrgChartNodeCollection.|
+| **get_owner** |none|RadOrgChart or OrgChartNode|Gets the parent node or the OrgChart if there are no other nodes up in the hierarchy|
+

controls/orgchart/client-side-programming/radorgchart-object.md

@@ -33,7 +33,7 @@ The following table lists the most important methods of the client-side **RadOrg
 
 
 
-|  **Name** | **Parameters** | **Return Type** | **Description**  |
+| Name | Parameters | Return Type | Description |
 | ------ | ------ | ------ | ------ |
 | **get_enableDragAndDrop** |none|Boolean|Returns whether user is allowed to drag and drop nodes.|
 | **saveClientState** |none|none|Saves the client state to the client state hidden field|
@@ -42,3 +42,18 @@ The following table lists the most important methods of the client-side **RadOrg
 | **get_nodes** |none|OrgChartNodeCollection|Gets a collection with all nodes|
 | **get_nodeListElement** |none|none|Gets the UL element of the RadOrgChart|
 | **get_element** |none|none|Gets the root DOM element of the RadOrgChart|
+| **drillDownOnNode** |string|none|Drills down on the node with the specified Hierarchical index. See **Example 1**.|
+| **extractNodeFromDomElement** |DOM element|none|Gets a reference to the node by passing its DOM element to the method.|
+| **extractGroupItemFromDomElement** |DOM element|none|Gets a reference to the group item by passing its DOM element to the method.|
+| **get_drilledNodeHierarchicalIndex** |none|string|Gets the Hierarchical index of the node that is drilled.|
+
+
+
+>caption Example 1: Drill down on the node with Hierarchical index "0:1".
+````JavaScript
+var orgChartObject = $find("<%= RadOrgChart1.ClientID %>");
+var node = orgChartObject.get_nodes().getNode(0);
+var level1Child1Index = node.get_nodes().getNode(1).get_hierarchicalIndex();
+orgchart.drillDownOnNode(level1Child1Index);
+````
+