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<Handler> (FormXml)

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Applies To: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online

Specifies a JavaScript library and function to call for an event.

Syntax

<Handler
 enabled=["0" | "1" | "true" | "false"]
 functionName="String"
 handlerUniqueId="String"
 libraryName="String"
 parameters="String"
 passExecutionContext=["0" | "1" | "true" | "false"]
 <dependencies />
</Handler>

Attributes and Elements

The following describes the attributes, child elements, and parent elements.

Attributes

Attribute

Description

Type

Usage

enabled

Specifies whether the handler is enabled

Boolean

Optional

functionName

Specifies the name of the function.

String

Required

handlerUniqueId

The unique ID for the handler.

String

Required

libraryName

The name of the Script Web Resource that contains the function.

String

Required

parameters

The values passed to the function

String

Optional

passExecutionContext

Indicates whether the execution context should be passed to the function.

Boolean

Optional

Child Elements

This element has no child elements.

Parent Elements

Element

Description

<Handlers> (FormXml)

Contains all the event handlers for an event.

Element Information

Schema Type

FormXmlHandlerType

Validation File

FormXml.xsd

Number of Occurrences

0 or more

XPath

 
//FormXml/forms/systemform/form/events/Handlers/Handler |
//FormXml/forms/systemform/form/tabs/tab/events/Handlers/Handler |
//FormXml/forms/systemform/form/tabs/tab/columns/column/sections/section/events/Handlers/Handler |
//FormXml/forms/systemform/form/tabs/tab/columns/column/sections/section/rows/row/cell/events/Handlers/Handler

See Also

Customize entity forms
Form XML reference
Execution context (client-side reference)

Microsoft Dynamics 365

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