Edit the DataGrid's rows in the stream
'''csharp using Bimser.Synergy.ServiceAPI.Models.Form; using Newtonsoft.Json;
GridData gridData = GridData.FromControl(Document1.Controls["DataGrid1"]);
gridData.Rows.ForEach(row =>
{
row. Cells[2]. Value = true;
});
FormData formData = new FormData(); formData.ControlValues.Add("DataGrid1", JsonConvert.SerializeObject(gridData)); Document1.FormInstance.MergeData(formData.ControlValues); Document1.SaveDocument();