Hi Salva,
We have tried to check your reported issue in your attached sample but we are unable to run your application and got the below errors,
Based on your code you have load the SfDataGrid inside the ScrollViewer. SfDataGrid has its own ScrollViewer. So, it is not recommended to load the SfDataGrid inside the ScrollViewer as it provides infinite size to its children which leads to lose of UI virtualization. However, you can improve the performance by remove the ScrollViewer and setting the UseDrawing=”Default” like below,
|
<syncfusion:SfDataGrid Grid.Row="2" Grid.Column="0" Margin="5,30,5,5"
AutoGenerateColumns="False"
ItemsSource="{Binding Path=PagedSource, ElementName=dataPagerDetalle}"
SelectionUnit="Row" UseDrawing="Default"
IsReadOnly="True"
Height="300"> |
Could you please do the above changes in your application and if you still facing the performance delay then please share the runnable application to replicate the issue. This would be more helpful for us to proceed further.
Regards,
Jai Ganesh S