public void ShowPreview()
{
var foldChangeGrid = OwnedForms.OfType <FoldChangeGrid>().FirstOrDefault();
if (null != foldChangeGrid)
{
foldChangeGrid.Activate();
return;
}
foldChangeGrid = new FoldChangeGrid();
foldChangeGrid.SetBindingSource(new FoldChangeBindingSource(GroupComparisonModel));
foldChangeGrid.Show(this);
}
public FindColumnDlg GetFindColumnDlg()
{
return(OwnedForms.OfType <FindColumnDlg>().FirstOrDefault());
}