cxExportTLToTextStream(TStream,TcxCustomTreeList,Boolean,Boolean,TObject,TEncoding) Method
Exports content of a tree list control to a stream in plain text format.
Declaration
procedure cxExportTLToTextStream(AStream: TStream; ATreeList: TcxCustomTreeList; AExpand: Boolean; ASaveAll: Boolean = True; AHandler: TObject = nil; AEncoding: TEncoding = nil);
Parameters
Name | Type | Description |
---|---|---|
AStream | TStream | The target stream. |
ATreeList | TcxCustomTreeList | The source tree list control. |
AExpand | Boolean | Optional. Specifies if all source tree list nodes are expanded:
|
ASaveAll | Boolean | Optional. Specifies if the procedure exports all available rows:
|
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: |
AEncoding | TEncoding | Optional. Specifies the character encoding format of the resulting CSV stream. If |
Remarks
Call the cxExportTLToTextStream
procedure to export the tree list control’s content to a stream in plain text format. This format stores data without formatting, style, or print layout information. Compared to CSV, exported TXT files are more human-readable.
Code Example
The following code example exports tree list content to a file in Text format:
uses cxTLExportLink;
// ...
var
AStream: TMemoryStream;
begin
AStream := TMemoryStream.Create;
cxExportTLToTextStream(AStream, cxDBTreeList);
AStream.SaveToFile('Departments.txt');
AStream.Free;
end;
The following image demonstrates the exported content of a memory stream when it is saved to a file: