TdxCustomReportControl.OnLayoutChanged Event

Allows you to respond to dashboard layout changes made in the Report Designer dialog.

Declaration

property OnLayoutChanged: TdxReportControlNotifyEvent read; write;

Remarks

Handle the OnLayoutChanged event to execute custom code in response to report layout updates.

Event Occurrence

The OnLayoutChanged event occurs in response to layout changes made in the Report Designer dialog.

Event Parameter

The ASender parameter provides access to the TdxReportControl component that raised the OnLayoutChanged event.

Code Example: Save Report Layout to File on Every Change

The following code example saves the current Report layout to a file in the REPX format every time a user saves pending changes in the Report Designer dialog:

Delphi

uses
  dxReport.Control;  // Declares the TdxReport class
// ...

procedure TMyForm.dxReport1LayoutChanged(ASender: TdxCustomReportControl);
begin
  ASender.Layout.SaveToFile(ASender.ReportName + '.xml');
end;

C++

#include "dxReport.Control.hpp"  // Declares the TdxReport class

// Add the following linker directive to the corresponding CPP source file:
#pragma link "dxReport.Control"  // Required to use dxReport.Control.hpp declarations
// ...

void __fastcall TMyForm::dxReport1LayoutChanged(TdxCustomReportControl *ASender)
{
  ASender->Layout->SaveToFile(ASender->ReportName + ".xml");
}