DataRequest - Downloading Event

Fired while data is being downloaded from the server

Member of DataRequest (PRIM_WEB.DataRequest)

Parameters

Name

Type

Data Type

Description

Loaded

*Input

Integer

Amount of data downloaded in bytes

Total

*Input

Integer

Total amount of data to be downloaded in bytes

Progress

*Input

Integer

Percentage download complete

Details

The Downloading event is fired repeatedly while data is being transferred, providing details of the progress of the download.

Example

In this example, a download routine is called. Whenever the event is fired, a progress bar is updated. 


     Mthroutine Name(Upload)
     Define_Map For(*Input) Class(#Prim_web.File) Name(#File) Pass(*By_Reference) 

        Define_Com Class(#Xxxxx.Yyyyyy) Name(#FileDownload) 

        #FileDownload.ExecuteAsync( #File.Blob #File.Name ) 

        #ProgressBar.Percentage := 0 

        Evtroutine Handling(#FileDownload.Downloading) Progress(#Progress) 

           #ProgressBar.Percentage := #Progress 

        Endroutine 

        Evtroutine Handling(#FileDownload.Completed) 

           * User Processing 

        Endroutine 

     Endroutine

See also

All Component Classes

Technical Reference