PdfWebWorker Class

In This Topic

File: wijmo.grid.pdf.js
Module: wijmo.grid.pdf

Represents server-side methods for exporting FlexGrid to PDF/generating PDF, for use with Web Worker.

Methods

Static deserializeGrid

deserializeGrid(data: ArrayBuffer, settings?: IFlexGridDrawSettings): any

Deserializes the FlexGrid from ArrayBuffer to its internal representation that can be used in a Web Worker and passed to the draw and drawToPosition methods.

Parameters

data: ArrayBuffer

The data to deserialize.
settings: IFlexGridDrawSettings

Optional

The draw settings used to deserialize the grid.

Returns: any

Static initExport

initExport(draw: PdfDocument, clientData?: IClientData)): void

Performs the PDF document generation started in a UI thread by calling the export method.

Parameters

draw: (doc: wijmo.pdf.PdfDocument

The callback function to draw PDF. The function takes two parameters:
- doc: An instance of the wijmo.pdf.PdfDocument class.
- clientData: A dictionary of {name: value} pairs that contains the data added on the client side.
clientData: IClientData) Optional

Returns: void

Static initExportGrid

initExportGrid(): void

Performs the export started in a UI thread by calling the exportGrid method.

Returns: void

Static sendExportProgress

sendExportProgress(value: number): void

Sends the progress value to a client, where it will be handled by the export's progress callback function. Should be used in conjunction with the export method to inform client about the progress of the export.

Parameters

value: number

The progress value, in the range of [0.0..1.0].

Returns: void