Hi 1) question of performance on visible change I am using the DataGrid for example on a TabItem in a TabControl. Always when i switch back to the tab with the Table it recreates all (visible) rows. Is there a way to suppress the recreation of the rows and just keep the old ones? (the datasource does not change) 2) question of row status ...

Hi all, I'm trying to override CancelEdit on my implementation of the DataRow: public event EventHandler Edit_Cancel; public override void CancelEdit(){    base.CancelEdit();     OnCancelEdit(this, EventArgs.Empty);} public void OnCancelEdit(object sender, EventArgs args){    ...