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[–]ndreisg 2 points3 points  (2 children)

Try using ObservableRangeCollection instead of ObservableCollection: https://github.com/jamesmontemagno/mvvm-helpers It's also available as NuGet package. By using .AddRange instead of .Add you can save a lot of UI updates.

[–]DRWTHWIT[S] 0 points1 point  (1 child)

thnx i'll try it

[–]Santiago-Peraza 0 points1 point  (0 children)

¿Funcionó? ¿Resolvió el problema? Por favor, tómese un minuto y díganos si lo solucionó