Title: How to Backup and Restore the content of a TreeView
Question: How can I backup (save) and the restore (load) the content of my TreeView to a file?
Answer:
Use the following two procedures to Backup and Restore the content of your TreeView:
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procedure TForm1.BackupTreeView(MyTree:TTReeView; ToFile:String);
begin
with TFileStream.Create( ToFile, fmCreate ) do try
WriteComponent( MyTree ) ;
finally
Free ;
end ;
end;
procedure TForm1.RestoreTreeView(MyTree:TTReeView; FromFile:String);
begin
with TFileStream.Create( FromFile, fmOpenRead ) do try
MyTree.Clear;
ReadComponent( MyTree ) ;
finally
Free ;
end ;
end;
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Enjoy,
Roni Havas