Added new Client APIs

Author: KumarVivek

powerapps-docs/developer/model-driven-apps/clientapi/TOC.yml

@@ -21,6 +21,8 @@
         href: ./reference/events/grid-onrecordselect.md
       - name: Grid OnSave event
         href: ./reference/events/grid-onsave.md
+      - name: OnLookupTagClick event
+        href: ./reference/events/onlookuptagclickevent.md
       - name: OnProcessStatusChange event
         href: ./reference/events/onprocessstatuschange.md
       - name: OnPreProcessStatusChange event
@@ -152,6 +154,8 @@
         href: reference/controls/addCustomView.md
       - name: addNotification
         href: reference/controls/addNotification.md
+      - name: addOnLookupTagClick
+        href: reference/controls/addOnLookupTagClick.md
       - name: addOnPostSearch
         href: reference/controls/addOnPostSearch.md
       - name: addOnResultOpened
@@ -214,6 +218,8 @@
         href: reference/controls/openSearchResult.md
       - name: refresh
         href: reference/controls/refresh.md
+      - name: removeOnLookupTagClick
+        href: reference/controls/removeOnLookupTagClick.md
       - name: removeOnPostSearch
         href: reference/controls/removeOnPostSearch.md
       - name: removeOnResultOpened

powerapps-docs/developer/model-driven-apps/clientapi/reference/controls/addOnLookupTagClick.md

@@ -0,0 +1,41 @@
+---
+title: "addOnLookupTagClick (Client API reference) in model-driven apps| MicrosoftDocs"
+ms.date: 02/11/2020
+ms.service: powerapps
+ms.topic: "reference"
+ms.assetid: d18136d2-a3cf-4440-8e6b-1703594acd79
+author: "KumarVivek"
+ms.author: "kvivek"
+manager: "annbe"
+search.audienceType: 
+  - developer
+search.app: 
+  - PowerApps
+  - D365CE
+---
+# addOnLookupTagClick (Client API reference)
+
+Adds an event handler to the [OnLookupTagClick](../events/onlookuptagclick.md) event.
+
+## Control types supported
+
+Lookup
+
+## Syntax
+
+`formContext.getControl(arg).addOnLookupTagClick(myFunction);`
+
+## Parameter
+
+|Name|Type|Required|Description|
+|--|--|--|--|
+|myFunction|Function reference|Yes|The function to add to the [OnLookupTagClick](../events/onlookuptagclick.md) event. The [execution context]((../../../clientapi-execution-context.md)) is automatically passed as the first parameter to this function, and its eventArgs includes the tag value.<br/><br/>You should use a reference to a named function rather than an anonymous function if you later want to remove the event handler.|
+
+### Related topics
+ 
+[removeOnLookupTagClick](removeOnLookupTagClick.md)
+
+[OnLookupTagClick event](../events/onlookuptagclick.md)
+ 
+
+

powerapps-docs/developer/model-driven-apps/clientapi/reference/controls/removeOnLookupTagClick.md

@@ -0,0 +1,41 @@
+---
+title: "removeOnLookupTagClick (Client API reference) in model-driven apps| MicrosoftDocs"
+ms.date: 10/31/2018
+ms.service: powerapps
+ms.topic: "reference"
+ms.assetid: 649fe7b0-016d-409f-ba3c-b14e0f1953e0
+author: "KumarVivek"
+ms.author: "kvivek"
+manager: "annbe"
+search.audienceType: 
+  - developer
+search.app: 
+  - PowerApps
+  - D365CE
+---
+# removeOnLookupTagClick (Client API reference)
+
+Removes an event handler from the [OnLookupTagClick](../events/onlookuptagclick.md) event.
+
+## Control types supported
+
+Lookup
+
+## Syntax
+
+`formContext.getControl(arg).removeOnLookupTagClick(myFunction);`
+
+## Parameter
+
+|Name|Type|Required|Description|
+|--|--|--|--|
+|myFunction|Function reference|Yes|The function to be removed from the [OnLookupTagClick](../events/onlookuptagclick.md) event.|
+
+### Related topics
+
+[addOnLookupTagClick](addOnLookupTagClick.md)
+ 
+[OnLookupTagClick event](../events/onlookuptagclick.md)
+ 
+
+

powerapps-docs/developer/model-driven-apps/clientapi/reference/events/onlookuptagclick.md

@@ -0,0 +1,33 @@
+---
+title: "OnLookupTagClick Event (Client API reference) in model-driven apps| MicrosoftDocs"
+ms.date: 02/11/2020
+ms.service: powerapps
+ms.topic: "reference"
+ms.assetid: e291973b-9634-4442-995c-37fd49a10571
+author: "KumarVivek"
+ms.author: "kvivek"
+manager: "annbe"
+search.audienceType: 
+  - developer
+search.app: 
+  - PowerApps
+  - D365CE
+---
+
+# OnLookupTagClick Event (Client API reference)
+
+This event occurs when the the user clicks the tag in a lookup control. 
+
+An execution context object is passed to event handlers for this event. You can use the [getEventArgs](../executioncontext/getEventArgs.md) method to retrieve an object that has the **getTagValue** method. 
+
+The **getTagValue** method returns an object with the following properties:
+
+- **name**. String. Name of the tag.
+- **id**: String. ID of the tag.
+- **entityType**. String. Entity type of the tag.
+- **fieldName**. String. The originating lookup field that raised the event.
+
+## Methods supported for this event
+- [addOnLookupTagClick](../controls/addOnLookupTagClick.md) method to add event handlers for this event.
+- [removeOnLookupTagClick](../controls/removeOnLookupTagClick.md) method to remove event handlers for this event. 
+