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API Reference
UI Components
Data Layer
Types
animationConfig
BarGaugeBarInfo
BarGaugeLegendItem
BaseChartLegendItem
CellRange
device
DiagramAddShapeArgs
DiagramAddShapeFromToolboxArgs
DiagramBeforeChangeConnectorTextArgs
DiagramBeforeChangeShapeTextArgs
DiagramChangeConnectionArgs
DiagramChangeConnectorPointsArgs
DiagramChangeConnectorTextArgs
DiagramChangeShapeTextArgs
DiagramConnector
DiagramCustomCommand
DiagramDeleteConnectorArgs
DiagramDeleteShapeArgs
DiagramItem
dataItem
id
itemType
key
DiagramMoveShapeArgs
DiagramResizeShapeArgs
DiagramShape
Event
SchedulerAppointment
SchedulerTimeZone
ExcelDataGridCell
ExcelExportDataGridProps
ExcelExportPivotGridProps
ExcelFont
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format
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positionConfig
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Utilities
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A newer version of this page is available. Switch to the current version.

jQuery/JS Common - Object Structures - DiagramItem

An object that provides information about an item (shape or connector) in the Diagram UI component.

dataItem

Returns the data item that is bound to the diagram item.

Type:

Object

id

Specifies the item's internal identifier.

Type:

String

itemType

Returns the type of the item.

Type:

String

Accepted Values: 'shape' | 'connector'

key

Gets the item's key from a data source.

Type:

Object

If a user removes an item and then undoes the action, the Diagram inserts the item back and generates a new GUID for its key value. A new GUID is also generated for pasted and cloned items. If you specify key values (IDs in a data source) manually, subscribe to the onInserting data source event to assign the values.