Customize or hide Exported document download C1ReportViewer 2025v2 399

Customize or hide Exported document download C1ReportViewer 2025v2 399

Posted by: enrique.pv-ext on 24 March 2026, 11:49 am EST

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  enrique.pv-ext

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  Posted 24 March 2026, 11:49 am EST - Updated 24 March 2026, 11:59 am EST

  Hi,
  
  Migrate from 2010v1 to 2025v2 399 in ASP.NET WebForms NET Framework 4.8.1.
  
  Using C1ReportViewer from C1.Web.Wijmo.Controls.48.dll
  
  Changes C1WebReport to C1ReportViewer control.

  I use C1ReportViewer control (viewer mode) in a C1Dialog, in aspx with UpdatePanels, GridView (RowCommand), open C1Dialog within Report viewer.

  Report viewer menu for export to PDF or EXcel , shows new tab, calls ashx

  https://localhost:44341/reportService.ashx?clientId=ctl00_ContentPlaceHolder1_ReportDialog_ReportViewer&command=Export&documentKey=162A16FE_57CC05DE&exportFormat=Microsoft%20Excel&exportFormatExt=xls&exportedFileName=

  *Exported document download.
  
  Your download should begin shortly. If your download does not start in approximately 10 seconds, you can click here to launch the download.

  Download URL: /_Reports/Temp/162A16FE_57CC05DE/162A16FE_57CC05DE.xls
  
  Export Format: Microsoft Excel
  
  Internal Document Key: 162A16FE_57CC05DE*

  https://localhost:44341/reportService.ashx?clientId=ctl00_ContentPlaceHolder1_ReportDialog_ReportViewer&command=Export&documentKey=162A16FE_57CC05DE&exportFormat=Adobe%20PDF&exportFormatExt=pdf&exportedFileName=

  *Exported document download.
  
  Your download should begin shortly. If your download does not start in approximately 10 seconds, you can click here to launch the download.

  Download URL: /_Reports/Temp/162A16FE_57CC05DE/162A16FE_57CC05DE.pdf
  
  Export Format: Adobe PDF
  
  Internal Document Key: 162A16FE_57CC05DE
  
  *

  can be Customized the Exported document download page ?
  
  can be hidden ?

  thanks a lot !
  
  

  

  1158×379 24.8 KB

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  uttkarsh.matiyal

  

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  Posted 26 March 2026, 5:11 am EST

  Hello Enrique,

  To hide the page, you’ll to custom export the PDF and Excel from ReportViewer. Please refer to the attached sample for implementation. (see
  
  C1ReportViewerChangeExportButtonBehavior_Mod.zip)

  Please let us know if you have any further queries.

  Regards,
  
  Uttkarsh.