Hi Maxima,
As we mentioned in the earlier comment, the SfDataGrid doesn’t support LiveDataUpdateMode - AllowDataShaping and AllowSummaryUpdate for complex and indexer properties.
Regarding the AllowDataShaping with the ExpandoObject we have created a sample. Please find it attached. Additionally, we have observed some variations when using the ExpandoObject.
Therefore, we would like to know the details of how you are generating the data using the ExpandoObject with complex properties. This helps us to analyze about this further.
Regards,
Sreemon Premkumar M.
Attachment:
ExpandoObjectSample_f70d661d.zip