Progress® Telerik® Reporting R1 2019

IRenderingExtensionRender Method

Provides the mechanism for implementing new rendering extension.

Namespace:  Telerik.Reporting.Processing
Assembly:  Telerik.Reporting (in Telerik.Reporting.dll)

Syntax

C#

VB

Copy

bool Render(
	Report report,
	Hashtable renderingContext,
	Hashtable deviceInfo,
	CreateStream createStreamCallback,
	EvaluateHeaderFooterExpressions evalHeaderFooterCallback
)

Function Render ( 
	report As Report,
	renderingContext As Hashtable,
	deviceInfo As Hashtable,
	createStreamCallback As CreateStream,
	evalHeaderFooterCallback As EvaluateHeaderFooterExpressions
) As Boolean

Parameters

report

Type: Telerik.Reporting.ProcessingReport
The report that has to be rendered.

renderingContext

Type: System.CollectionsHashtable
Contains entries for rendering engine internal usage.

deviceInfo

Type: System.CollectionsHashtable
The rendering extension parameters.

createStreamCallback

Type: Telerik.Reporting.ProcessingCreateStream
A CreateStream delegate.

evalHeaderFooterCallback

Type: Telerik.Reporting.ProcessingEvaluateHeaderFooterExpressions
A EvaluateHeaderFooterExpressions delegate.

Return Value

Type: Boolean
True if the rendering operation is successfull; otherwise returns False.

Remarks

The stream created by the CreateStream delegate is used by the Reporting engine and for best performance it is not advisable to be closed (it will be closed by the Reporting engine).

Version Information

Supported in: 1.0.1

See Also

Reference

IRenderingExtension Interface

Telerik.Reporting.Processing Namespace