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ExportGridToTextStream(TStream,TcxGrid,Boolean,Boolean,TObject,TEncoding) Method

Exports content of a data grid control to a stream in plain text format.

Declaration

procedure ExportGridToTextStream(AStream: TStream; AGrid: TcxGrid; AExpand: Boolean = True; ASaveAll: Boolean = True; AHandler: TObject = nil; AEncoding: TEncoding = nil);

Parameters

Name Type Description
AStream TStream

The target stream.

AGrid TcxGrid

The source data grid control.

AExpand Boolean

Optional. If True, the procedure exports all rows, including the rows hidden within collapsed group rows and master rows. If False, the procedure exports only visible rows.

ASaveAll Boolean

Optional. Specifies if the procedure exports all available rows:

  • If True (default), the procedure exports all or only visible rows depending on the AExpand parameter value.
  • If False, the procedure exports only selected rows.

The ASaveAll parameter value is ignored in grid mode.

AHandler TObject

Optional. Specifies a handler object that should implement the IcxExportBeforeSave and/or IcxExportProgress interfaces to allow you to perform specific actions before the beginning of an export operation and track its progress.

Tip

Refer to the following topic for detailed information on how to create and use handler objects:

How to: Track Data Export Progress

AEncoding TEncoding

Optional. Specifies the character encoding format of the resulting CSV stream.

If nil (in Delphi) or nullptr (in C++Builder) is passed as the AEncoding parameter (default), the procedure uses the TEncoding.Default encoding.

Remarks

Call the ExportGridToTextStream procedure to export the data grid control’s content to a stream in plain text format. This format stores data without formatting, style, or print layout information. Compared to CSV, the plain text format is more human-readable.

Code Example

VCL Data Grid: A Source Data Grid Example

The following code example exports grid content to a file in Text format without expanding detail pages:

uses cxGridExportLink;
// ...
var
  AStream: TMemoryStream;
begin
  AStream := TMemoryStream.Create;
  ExportGridToTextStream(AStream, cxGrid1, False);
  AStream.SaveToFile('Employees.txt');
  AStream.Free;
end;

The following image demonstrates the exported content of a memory stream when it is saved to a file:

VCL Data Grid: Exported Data in Plain Text Format

See Also